GREAT LAKES ENVIRONMENTAL RESEARCH LABORATORY, NOAA Climate Data Modernization Project National Weather Service Historical Great Lakes Ice Reports Winter 1957 --------------------------------------------------------------------------------------------------------------- Site No. Year Mo Da T1 T2 C1 T1C1 T2C1 C2 T1C2 T2C2 C3 T1C3 T2C3 IMAGE Supplemental Information --------------------------------------------------------------------------------------------------------------- 6 1957 2 25 18 24 SC 8 -1 -1 -1 -1 -1 407.TIF MISSION RIVER 6 1957 3 4 22 -1 SC 5 -1 -1 -1 -1 -1 409.TIF MISSION RIVER 6 1957 3 11 -1 -1 SO -1 -1 -1 -1 -1 -1 411.TIF TO BEYOND THUNDER CAPE 8 1957 2 25 22 -1 SC 5 -1 -1 -1 -1 -1 407.TIF 8 1957 3 11 18 33 -1 -1 -1 -1 -1 -1 411.TIF 8 1957 3 25 18 24 SO -1 -1 -1 -1 -1 -1 413.TIF TO ISLE ROYAL 8 1957 3 25 30 -1 SO -1 -1 -1 -1 -1 -1 413.TIF IN SLIPS 8 1957 4 1 -1 -1 BK -1 -1 -1 -1 -1 -1 414.TIF (CUT) 8 1957 4 15 -1 -1 BK -1 -1 -1 -1 -1 -1 415.TIF AND SLIPS 8 1957 4 15 -1 -1 OW -1 -1 -1 -1 -1 -1 415.TIF ENTRANCE: TO OPEN WATER (CUT) 10 1957 3 4 18 24 SC 8 -1 -1 -1 -1 -1 409.TIF 10 1957 3 25 18 24 SO -1 -1 -1 -1 -1 -1 413.TIF TO ISLE ROYALE 10 1957 3 25 30 -1 SO -1 -1 -1 -1 -1 -1 413.TIF IN SLIPS 10 1957 4 1 -1 -1 BK -1 -1 -1 -1 -1 -1 414.TIF (CUT) 11 1957 2 25 18 24 SC 8 -1 -1 -1 -1 -1 407.TIF 11 1957 3 4 22 -1 SC 5 -1 -1 -1 -1 -1 409.TIF 15 1957 4 1 -1 -1 OW -1 -1 -1 -1 -1 -1 414.TIF TO ISLE ROYALE 16 1957 3 11 -1 -1 SW -1 -1 -1 -1 -1 -1 411.TIF 17 1957 2 25 -1 -1 SO -1 -1 -1 -1 -1 -1 407.TIF FROM 3Mi EAST TO THUNDER CAPE 17 1957 4 1 -1 -1 OW -1 -1 -1 -1 -1 -1 414.TIF BEYOND ISLAND 22 1957 2 25 -1 -1 SO -1 -1 -1 -1 -1 -1 407.TIF TO 20Mi OUT FROM N & E SHORES 22 1957 2 25 -1 -1 IP -1 -1 BK -1 -1 -1 -1 407.TIF ALONG THE SOUTH SHORE 22 1957 2 25 -1 -1 OW -1 -1 -1 -1 -1 -1 407.TIF MIDDLE OF LAKE 22 1957 4 15 -1 -1 OW -1 -1 -1 -1 -1 -1 415.TIF MAIN BODY 23 1957 2 25 15 -1 SO -1 -1 -1 -1 -1 -1 407.TIF 23 1957 3 4 15 -1 -1 -1 -1 -1 -1 -1 409.TIF 23 1957 3 11 17 -1 -1 -1 -1 -1 -1 -1 411.TIF 23 1957 3 25 -1 -1 OW -1 -1 -1 -1 -1 -1 413.TIF 23 1957 4 1 20 -1 DI -1 -1 -1 -1 -1 -1 414.TIF 24 1957 2 25 -1 -1 FD -1 -1 BV -1 -1 -1 -1 407.TIF LAKE 24 1957 3 4 -1 -1 IP -1 -1 BV -1 -1 -1 -1 409.TIF LAKE 24 1957 3 11 -1 -1 OW -1 -1 -1 -1 -1 -1 411.TIF LAKE 24 1957 3 25 -1 -1 OW -1 -1 -1 -1 -1 -1 413.TIF LAKE 24 1957 4 1 20 -1 DI -1 -1 -1 -1 -1 -1 414.TIF LAKE 25 1957 2 25 8 -1 -1 -1 -1 -1 -1 -1 407.TIF TO 1/2Mi OUT 25 1957 2 25 -1 -1 OW -1 -1 -1 -1 -1 -1 407.TIF BEYOND 1/2Mi OUT 25 1957 3 4 10 -1 -1 -1 -1 -1 -1 -1 409.TIF HARBOR 25 1957 3 4 -1 -1 SO -1 -1 -1 -1 -1 -1 409.TIF TO 1/2Mi OUT 25 1957 3 4 -1 -1 SW -1 -1 -1 -1 -1 -1 409.TIF BEYOND 1/2Mi OUT 25 1957 3 11 6 10 IP -1 -1 BV -1 -1 -1 -1 411.TIF HARBOR 25 1957 3 25 12 14 IP -1 -1 BV -1 -1 SW -1 -1 413.TIF HARBOR 25 1957 4 1 -1 -1 IP -1 -1 BV -1 -1 -1 -1 414.TIF LAKE 25 1957 4 1 14 -1 -1 -1 -1 -1 -1 -1 414.TIF HARBOR 25 1957 4 15 -1 -1 FD -1 -1 BK -1 -1 -1 -1 415.TIF ALONG SHORE 29 1957 2 25 26 -1 -1 -1 -1 -1 -1 -1 407.TIF PORTAGE CANAL 29 1957 2 25 -1 -1 SO -1 -1 -1 -1 -1 -1 407.TIF TO 4Mi OUT FROM UPPER ENTRY 29 1957 2 25 6 24 -1 -1 -1 -1 -1 -1 407.TIF LOWER ENTRANCE HARBOR 29 1957 2 25 6 24 -1 -1 -1 -1 -1 -1 407.TIF LOWER ENTRANCE TO PORTAGE LAKE 29 1957 3 4 24 28 -1 -1 -1 -1 -1 -1 409.TIF PORTAGE CANAL 29 1957 3 4 -1 -1 IP -1 -1 BV -1 -1 -1 -1 409.TIF UPPER ENTRANCE 29 1957 3 4 8 10 IP -1 -1 BV -1 -1 -1 -1 409.TIF LOWER ENTRANCE: INTO BAY 29 1957 3 4 8 26 SC 18 -1 -1 -1 -1 -1 409.TIF PORTAGE LAKE 29 1957 3 11 29 -1 FD -1 -1 CL -1 -1 SC -1 -1 411.TIF UPPER ENTRY 29 1957 3 25 28 -1 CL -1 -1 RT -1 -1 -1 -1 413.TIF UPPER ENTRANCE 29 1957 3 25 -1 -1 FD -1 -1 BV -1 -1 -1 -1 413.TIF LAKE 29 1957 4 1 6 28 HF -1 -1 WI -1 -1 -1 -1 414.TIF LAKE: OFF UPPER ENTRANCE 29 1957 4 1 12 26 -1 -1 -1 -1 -1 -1 414.TIF LOWER ENTRANCE 29 1957 4 1 16 -1 SW -1 -1 -1 -1 -1 -1 414.TIF PORTAGE CANAL 29 1957 4 1 19 28 SO -1 -1 SC -1 -1 -1 -1 414.TIF PORTAGE LAKE 29 1957 4 15 -1 -1 FD -1 -1 -1 -1 -1 -1 415.TIF (50% ICE COVER) 29 1957 4 15 -1 -1 IJ -1 -1 -1 -1 -1 -1 415.TIF UPPER ENTRY 29 1957 4 15 -1 -1 CL -1 -1 SW -1 -1 -1 -1 415.TIF LOWER ENTRY 33 1957 2 25 -1 -1 IP -1 -1 SW -1 -1 -1 -1 407.TIF LAKE 33 1957 2 25 7 8 -1 -1 -1 -1 -1 -1 407.TIF HARBOR 33 1957 3 4 -1 -1 OW -1 -1 -1 -1 -1 -1 409.TIF LAKE 33 1957 3 4 8 9 -1 -1 -1 -1 -1 -1 409.TIF HARBOR 33 1957 3 11 -1 -1 FD -1 -1 -1 -1 -1 -1 411.TIF LAKE 33 1957 3 11 8 9 -1 -1 -1 -1 -1 -1 411.TIF HARBOR 33 1957 3 25 -1 -1 OW -1 -1 -1 -1 -1 -1 413.TIF LAKE 33 1957 3 25 -1 -1 IP -1 -1 -1 -1 -1 -1 413.TIF AT END OF DOCK 35 1957 4 15 -1 -1 FD -1 -1 SO -1 -1 -1 -1 415.TIF 37 1957 2 25 12 -1 IP -1 -1 BV -1 -1 WI -1 -1 407.TIF 37 1957 3 4 12 -1 -1 -1 -1 -1 -1 -1 409.TIF 37 1957 3 11 13 -1 -1 -1 -1 -1 -1 -1 411.TIF 37 1957 3 25 12 -1 WI -1 -1 BV -1 -1 -1 -1 413.TIF 37 1957 4 1 12 -1 IP -1 -1 BV -1 -1 -1 -1 414.TIF 38 1957 3 4 -1 -1 IP -1 -1 WI -1 -1 BV -1 -1 409.TIF LAKE 38 1957 3 11 -1 -1 IP -1 -1 WI -1 -1 BV -1 -1 411.TIF LAKE 38 1957 4 1 -1 -1 WI -1 -1 -1 -1 -1 -1 414.TIF LAKE 40 1957 2 25 4 8 -1 -1 -1 -1 -1 -1 407.TIF 40 1957 4 1 -1 -1 DI -1 -1 -1 -1 -1 -1 414.TIF 51 1957 2 25 17 23 CL -1 -1 -1 -1 -1 -1 407.TIF TO 3Mi OUT 51 1957 2 25 23 -1 -1 -1 -1 -1 -1 -1 407.TIF BASIN 51 1957 2 25 17 -1 SC 7 -1 -1 -1 -1 -1 407.TIF CHANNEL 51 1957 3 4 18 -1 CL -1 -1 SC 3 -1 -1 -1 409.TIF FRONT CHANNEL 51 1957 3 11 24 -1 SO -1 -1 -1 -1 -1 -1 411.TIF FRONT CHANNEL 51 1957 3 25 18 -1 RT -1 -1 -1 -1 -1 -1 413.TIF FRONT CHANNEL 51 1957 4 1 16 -1 SI -1 -1 RT -1 -1 -1 -1 414.TIF FRONT CHANNEL 51 1957 4 15 -1 -1 OW -1 -1 -1 -1 -1 -1 415.TIF FRONT CHANNEL 51 1957 4 15 -1 -1 OW -1 -1 -1 -1 -1 -1 415.TIF LAKE 52 1957 3 4 23 -1 -1 -1 -1 -1 -1 -1 409.TIF HARBOR BASIN 52 1957 3 11 24 -1 RT -1 -1 -1 -1 -1 -1 411.TIF 52 1957 3 11 -1 -1 SO -1 -1 -1 -1 -1 -1 411.TIF BASIN 52 1957 3 25 19 -1 BK -1 -1 -1 -1 -1 -1 413.TIF BASIN ICE (CUT) 52 1957 4 1 -1 -1 BI -1 -1 -1 -1 -1 -1 414.TIF 52 1957 4 15 18 -1 RT -1 -1 -1 -1 -1 -1 415.TIF 53 1957 2 25 17 23 CL -1 -1 -1 -1 -1 -1 407.TIF TO 3Mi OUT 53 1957 2 25 23 -1 -1 -1 -1 -1 -1 -1 407.TIF BASIN 53 1957 2 25 17 -1 SC 7 -1 -1 -1 -1 -1 407.TIF CHANNEL 53 1957 4 15 -1 -1 OW -1 -1 -1 -1 -1 -1 415.TIF LAKE 54 1957 3 4 23 -1 -1 -1 -1 -1 -1 -1 409.TIF HARBOR BASIN 54 1957 3 11 24 -1 RT -1 -1 -1 -1 -1 -1 411.TIF 54 1957 3 11 -1 -1 SO -1 -1 -1 -1 -1 -1 411.TIF BASIN 54 1957 4 1 -1 -1 BI -1 -1 -1 -1 -1 -1 414.TIF 54 1957 4 15 18 -1 RT -1 -1 -1 -1 -1 -1 415.TIF 56 1957 2 25 19 -1 -1 -1 -1 -1 -1 -1 407.TIF 56 1957 3 4 19 -1 -1 -1 -1 -1 -1 -1 409.TIF 56 1957 3 11 19 -1 RT -1 -1 -1 -1 -1 -1 411.TIF TO 1/2Mi OUT 56 1957 3 25 16 -1 BK -1 -1 -1 -1 -1 -1 413.TIF 56 1957 3 25 -1 -1 IP -1 -1 BV -1 -1 -1 -1 413.TIF LAKE 56 1957 4 1 10 -1 SI -1 -1 RT -1 -1 -1 -1 414.TIF 56 1957 4 15 -1 -1 OW -1 -1 -1 -1 -1 -1 415.TIF 57 1957 4 1 22 28 SO -1 -1 -1 -1 -1 -1 414.TIF 58 1957 3 4 -1 -1 IJ -1 -1 -1 -1 -1 -1 409.TIF TO 15Mi OUT 58 1957 3 11 -1 -1 IJ -1 -1 -1 -1 -1 -1 411.TIF TO 15Mi OUT 58 1957 3 25 18 26 SO -1 -1 IJ -1 -1 BV -1 -1 413.TIF 58 1957 4 1 -1 -1 IJ -1 -1 BV -1 -1 -1 -1 414.TIF LAKE 58 1957 4 15 20 36 CL -1 -1 IN -1 -1 -1 -1 415.TIF 5Mi WEST TO COPPERMINE POINT 61 1957 3 4 -1 -1 BK -1 -1 -1 -1 -1 -1 409.TIF TO 1/2Mi OUT 61 1957 3 4 -1 -1 OW -1 -1 -1 -1 -1 -1 409.TIF BEYOND 1/2Mi OUT 61 1957 4 1 -1 -1 DI -1 -1 BV -1 -1 -1 -1 414.TIF LAKE 62 1957 3 4 26 -1 -1 -1 -1 -1 -1 -1 409.TIF BETWEEN DOCKS 62 1957 3 11 12 -1 -1 -1 -1 -1 -1 -1 411.TIF DOCKS 62 1957 3 11 26 -1 -1 -1 -1 -1 -1 -1 411.TIF IN SLIPS 62 1957 3 25 10 -1 RT -1 -1 WT 4 6 -1 -1 413.TIF DOCKS 62 1957 3 25 24 -1 RT -1 -1 -1 -1 -1 -1 413.TIF IN SLIPS 62 1957 4 1 -1 -1 RT -1 -1 -1 -1 -1 -1 414.TIF DOCKS 66 1957 3 25 -1 -1 IP -1 -1 BV -1 -1 -1 -1 413.TIF LAKE 67 1957 3 25 6 -1 -1 -1 -1 -1 -1 -1 413.TIF REFUGE HARBOR 71 1957 2 25 -1 -1 SO -1 -1 WI -1 -1 -1 -1 407.TIF 71 1957 3 4 16 24 SO -1 -1 -1 -1 -1 -1 409.TIF 71 1957 3 11 16 24 SO -1 -1 WI -1 -1 -1 -1 411.TIF 71 1957 3 11 -1 -1 SO -1 -1 -1 -1 -1 -1 411.TIF TO 45Mi INTO LAKE 71 1957 3 25 18 26 CL -1 -1 SO -1 -1 SC -1 -1 413.TIF 4 TO POINT IROQUOIS 71 1957 4 1 22 28 SO -1 -1 -1 -1 -1 -1 414.TIF 71 1957 4 15 -1 -1 IP -1 -1 IN -1 -1 -1 -1 415.TIF 75 1957 2 25 25 -1 SO -1 -1 -1 -1 -1 -1 407.TIF 75 1957 3 4 25 -1 SO -1 -1 -1 -1 -1 -1 409.TIF 75 1957 3 11 25 -1 WT -1 -1 -1 -1 -1 -1 411.TIF IN SLIPS 75 1957 3 25 25 -1 SO -1 -1 SL -1 -1 -1 -1 413.TIF 75 1957 4 1 25 -1 SL -1 -1 -1 -1 -1 -1 414.TIF 76 1957 2 25 18 -1 CL -1 -1 -1 -1 -1 -1 407.TIF 76 1957 3 11 12 24 SO -1 -1 -1 -1 -1 -1 411.TIF 76 1957 3 25 -1 -1 NI 2 4 SO 16 20 SC -1 -1 413.TIF (70% NEW ICE; 30% OLD, SOLID) 76 1957 4 1 -1 -1 OW -1 -1 -1 -1 -1 -1 414.TIF 76 1957 4 15 -1 -1 OW -1 -1 -1 -1 -1 -1 415.TIF 77 1957 2 25 -1 -1 IP -1 -1 BV -1 -1 WI -1 -1 407.TIF BAY 77 1957 3 4 12 14 CL -1 -1 -1 -1 -1 -1 409.TIF 77 1957 3 4 -1 -1 IP -1 -1 WI -1 -1 BV -1 -1 409.TIF BAY 77 1957 3 11 -1 -1 FD -1 -1 WI -1 -1 BV -1 -1 411.TIF 77 1957 3 25 -1 -1 FD -1 -1 WI -1 -1 SW -1 -1 413.TIF LAKE 77 1957 4 1 -1 -1 DI -1 -1 -1 -1 -1 -1 414.TIF BAY 77 1957 4 15 -1 -1 DI -1 -1 PN -1 -1 -1 -1 415.TIF BAY 81 1957 3 4 20 24 CL -1 -1 SC 12 14 -1 -1 409.TIF TO DISPATCH 81 1957 3 11 22 -1 -1 -1 -1 -1 -1 -1 411.TIF TO ROUND ISLAND 81 1957 3 25 22 -1 SW -1 -1 -1 -1 -1 -1 413.TIF TO LOCKS 81 1957 4 1 -1 -1 SO -1 -1 -1 -1 -1 -1 414.TIF TO MISSION POINT 83 1957 4 1 24 -1 CL -1 -1 WI -1 -1 -1 -1 414.TIF WEST CHANNEL 84 1957 3 11 18 20 SC 4 -1 -1 -1 -1 -1 411.TIF 84 1957 3 25 16 20 SO -1 -1 CL -1 -1 WI -1 -1 413.TIF 84 1957 4 1 16 20 IP -1 -1 BV -1 -1 -1 -1 414.TIF 85 1957 4 1 5 10 -1 -1 -1 -1 -1 -1 414.TIF 86 1957 3 4 12 22 NI -1 -1 -1 -1 -1 -1 409.TIF 86 1957 3 11 8 18 BK -1 -1 CL -1 -1 -1 -1 411.TIF 86 1957 3 25 -1 -1 OW -1 -1 -1 -1 -1 -1 413.TIF TO FRECHETTE POINT 89 1957 3 4 22 24 -1 -1 -1 -1 -1 -1 409.TIF CANADIAN CANAL 92 1957 3 25 18 -1 FD -1 -1 CL -1 -1 SL -1 -1 413.TIF FRECHETTE POINT TO ROCK CUT 94 1957 4 1 -1 -1 LI -1 -1 -1 -1 -1 -1 414.TIF DOWN TO NEEBISH ISLAND 97 1957 3 11 -1 -1 SW -1 -1 -1 -1 -1 -1 411.TIF 99 1957 3 4 20 22 SO -1 -1 CL -1 -1 -1 -1 409.TIF TO ROCK CUT 102 1957 3 4 -1 -1 OW -1 -1 -1 -1 -1 -1 409.TIF 102 1957 3 4 18 22 CL -1 -1 SC 8 16 -1 -1 409.TIF TO DETOUR 102 1957 3 25 -1 -1 OW -1 -1 -1 -1 -1 -1 413.TIF 102 1957 3 25 22 -1 SO -1 -1 -1 -1 -1 -1 413.TIF TO DETOUR 103 1957 3 4 -1 -1 OW -1 -1 -1 -1 -1 -1 409.TIF 103 1957 3 4 -1 -1 SO -1 -1 SW -1 -1 -1 -1 409.TIF TO NINE MILE POINT 103 1957 3 11 -1 -1 OW -1 -1 -1 -1 -1 -1 411.TIF 105 1957 2 25 -1 -1 SO -1 -1 -1 -1 -1 -1 407.TIF 105 1957 3 4 15 -1 CL -1 -1 SL 3 -1 SC 1 -1 409.TIF DISPATCH TO LOCKS 105 1957 3 11 18 -1 CL -1 -1 SC 3 -1 -1 -1 411.TIF DISPATCH STATION TO LOCKS 105 1957 3 11 18 22 CL -1 -1 -1 -1 -1 -1 411.TIF BUOY 90 TO WINTER POINT 105 1957 3 11 20 -1 CL -1 -1 -1 -1 -1 -1 411.TIF WINTER POINT TO DETOUR 105 1957 4 1 -1 -1 RT -1 -1 -1 -1 -1 -1 414.TIF MISSION POINT 105 1957 4 1 -1 -1 OW -1 -1 -1 -1 -1 -1 414.TIF BUOY 32: TO LOCKS 105 1957 4 1 -1 -1 OW -1 -1 -1 -1 -1 -1 414.TIF LOCKS: TO BEYOND SIX MILE PT. 107 1957 4 1 10 -1 HF -1 -1 -1 -1 -1 -1 414.TIF 109 1957 4 1 20 -1 -1 -1 -1 -1 -1 -1 414.TIF 114 1957 3 4 24 -1 CL -1 -1 -1 -1 -1 -1 409.TIF COAL DOCK 114 1957 3 11 -1 -1 OW -1 -1 -1 -1 -1 -1 411.TIF DETOUR-DRUMMOND FERRY LANE 114 1957 3 11 24 -1 -1 -1 -1 -1 -1 -1 411.TIF DETOUR DOCK 114 1957 3 11 26 30 -1 -1 -1 -1 -1 -1 411.TIF NORTH OF DETOUR DOCK 114 1957 4 1 -1 -1 LI -1 -1 -1 -1 -1 -1 414.TIF COAL DOCKS 118 1957 2 25 22 -1 SC 6 -1 -1 -1 -1 -1 407.TIF 118 1957 4 1 -1 -1 BK -1 -1 -1 -1 -1 -1 414.TIF 119 1957 3 11 18 -1 -1 -1 -1 -1 -1 -1 411.TIF TO THE E & W 119 1957 4 1 16 18 -1 -1 -1 -1 -1 -1 414.TIF TO THE E & W 120 1957 3 11 -1 -1 OW -1 -1 -1 -1 -1 -1 411.TIF 120 1957 4 1 -1 -1 OW -1 -1 -1 -1 -1 -1 414.TIF 121 1957 3 4 14 -1 -1 -1 -1 -1 -1 -1 409.TIF 3Mi S OF EAST ENTRANCE LIGHT 121 1957 3 11 20 -1 -1 -1 -1 -1 -1 -1 411.TIF TO 2Mi OUT FROM EAST LIGHT 123 1957 3 4 20 -1 SC 5 -1 -1 -1 -1 -1 409.TIF 123 1957 3 11 20 23 SL 3 -1 -1 -1 -1 -1 411.TIF 123 1957 3 25 24 -1 SL -1 -1 -1 -1 -1 -1 413.TIF 127 1957 2 25 18 -1 FD -1 -1 SO -1 -1 -1 -1 407.TIF TO MACKINAC CITY 127 1957 2 25 -1 -1 LF -1 -1 -1 -1 -1 -1 407.TIF EAST OF ISLAND 127 1957 2 25 -1 -1 PN -1 -1 -1 -1 -1 -1 407.TIF NORTH OF ISLAND 127 1957 3 4 8 -1 -1 -1 -1 -1 -1 -1 409.TIF 127 1957 3 4 -1 -1 PN -1 -1 SW -1 -1 -1 -1 409.TIF EAST OF ISLAND 127 1957 3 4 20 -1 FD -1 -1 SO -1 -1 -1 -1 409.TIF TO MACKINAW CITY 127 1957 3 25 -1 -1 LF -1 -1 -1 -1 -1 -1 413.TIF TO ST. IGNACE 127 1957 4 1 -1 -1 OW -1 -1 -1 -1 -1 -1 414.TIF TO 2Mi WEST OF ST. HELENA 128 1957 2 25 6 -1 -1 -1 -1 -1 -1 -1 407.TIF 129 1957 3 25 -1 -1 OW -1 -1 -1 -1 -1 -1 413.TIF PASSAGE 130 1957 3 11 -1 -1 FD -1 -1 SW -1 -1 -1 -1 411.TIF TO MACKINAW (70% ICE COVER) 132 1957 2 25 -1 -1 FD -1 -1 BV -1 -1 -1 -1 407.TIF LAKE 132 1957 3 4 24 -1 IP -1 -1 BV -1 -1 -1 -1 409.TIF 134 1957 2 25 24 -1 -1 -1 -1 -1 -1 -1 407.TIF MAGNETAWAN RIVER 134 1957 3 25 -1 -1 BK -1 -1 -1 -1 -1 -1 413.TIF CHANNEL 135 1957 2 25 18 -1 SO -1 -1 BV -1 -1 -1 -1 407.TIF 135 1957 3 25 -1 -1 BK -1 -1 -1 -1 -1 -1 413.TIF 136 1957 2 25 -1 -1 SO -1 -1 -1 -1 -1 -1 407.TIF N OF REEF TO 1/2Mi OF BRIDGE 136 1957 2 25 -1 -1 SO -1 -1 WI -1 -1 -1 -1 407.TIF WEST OF BRIDGE 136 1957 3 4 -1 -1 SO -1 -1 -1 -1 -1 -1 409.TIF WESTWARD: TO MACKINAC BRIDGE 139 1957 2 25 -1 -1 HF -1 -1 -1 -1 -1 -1 407.TIF ALL E & S SIDE HARBORS 139 1957 4 15 -1 -1 IP -1 -1 SW -1 -1 -1 -1 415.TIF NORTH CHANNEL (80% ICE COVER ) 142 1957 4 1 -1 -1 RT -1 -1 -1 -1 -1 -1 414.TIF 142 1957 4 15 -1 -1 LF -1 -1 IN -1 -1 -1 -1 415.TIF 144 1957 3 4 -1 -1 WI 72 144 -1 -1 -1 -1 409.TIF (100% ICE COVER) 146 1957 3 4 -1 -1 SO -1 -1 -1 -1 -1 -1 409.TIF HARBOR 147 1957 3 4 -1 -1 DI -1 -1 BV -1 -1 -1 -1 409.TIF 147 1957 3 11 -1 -1 DI -1 -1 BV -1 -1 -1 -1 411.TIF OUTSIDE OF HARBOR 148 1957 2 25 14 16 -1 -1 -1 -1 -1 -1 407.TIF INNER HARBOR 148 1957 2 25 -1 -1 FD -1 -1 DI -1 -1 SW -1 -1 407.TIF OUTSIDE OF HARBOR 148 1957 3 4 14 16 -1 -1 -1 -1 -1 -1 409.TIF INNER HARBOR 148 1957 3 11 18 -1 -1 -1 -1 -1 -1 -1 411.TIF INNER HARBOR 148 1957 3 25 -1 -1 OW -1 -1 -1 -1 -1 -1 413.TIF TO INNER HARBOR & FERRY DOCK 148 1957 4 1 -1 -1 FD -1 -1 DI -1 -1 -1 -1 414.TIF 151 1957 3 4 -1 -1 DI -1 -1 -1 -1 -1 -1 409.TIF ALPENA 152 1957 3 4 -1 -1 FD -1 -1 DI -1 -1 -1 -1 409.TIF LAKE 153 1957 2 25 20 -1 -1 -1 -1 -1 -1 -1 407.TIF THUNDER BAY QUARRY DOCK 153 1957 3 4 12 -1 -1 -1 -1 -1 -1 -1 409.TIF IN SLIPS 153 1957 3 11 -1 -1 DI -1 -1 PN -1 -1 IJ -1 -1 411.TIF 154 1957 2 25 10 -1 CL -1 -1 -1 -1 -1 -1 407.TIF INNER PORTION OF BAY 154 1957 3 4 -1 -1 LF -1 -1 NI -1 -1 -1 -1 409.TIF 160 1957 4 1 -1 -1 SO -1 -1 -1 -1 -1 -1 414.TIF TO 10 TO 15Mi TO THE NW 160 1957 4 1 -1 -1 SO -1 -1 -1 -1 -1 -1 414.TIF TO 5Mi TO THE SE 162 1957 3 25 -1 -1 SW -1 -1 -1 -1 -1 -1 413.TIF 163 1957 3 25 -1 -1 SW -1 -1 -1 -1 -1 -1 413.TIF 164 1957 3 4 14 -1 -1 -1 -1 -1 -1 -1 409.TIF TO 1/2Mi OUT 164 1957 3 25 12 -1 -1 -1 -1 -1 -1 -1 413.TIF TO 1/2Mi OUT 165 1957 3 4 -1 -1 OW -1 -1 -1 -1 -1 -1 409.TIF BAY: BEYOND 1/2Mi OUT 165 1957 3 25 -1 -1 OW -1 -1 -1 -1 -1 -1 413.TIF BEYOND 1/2Mi OUT 166 1957 4 1 -1 -1 BK -1 -1 RT -1 -1 -1 -1 414.TIF TO GIANTS TOMB 167 1957 2 25 19 -1 SO -1 -1 BV -1 -1 -1 -1 407.TIF 167 1957 3 11 16 17 SO -1 -1 -1 -1 -1 -1 411.TIF 167 1957 3 25 14 15 SO -1 -1 SW -1 -1 -1 -1 413.TIF 167 1957 4 1 8 9 BK -1 -1 RT -1 -1 -1 -1 414.TIF 168 1957 3 4 25 -1 IP -1 -1 BV -1 -1 -1 -1 409.TIF OFF MIDLAND POINT 168 1957 3 11 20 -1 -1 -1 -1 -1 -1 -1 411.TIF MIDLAND POINT TO CHRISTIAN ISL 168 1957 3 25 -1 -1 BK -1 -1 -1 -1 -1 -1 413.TIF CHANNELS (CUT) 168 1957 4 1 -1 -1 SO -1 -1 -1 -1 -1 -1 414.TIF TO HOPE ISLAND 169 1957 4 1 -1 -1 BK -1 -1 -1 -1 -1 -1 414.TIF INNER HARBOR (CUT) 170 1957 3 25 -1 -1 OW -1 -1 -1 -1 -1 -1 413.TIF 171 1957 3 4 3 4 SI -1 -1 -1 -1 -1 -1 409.TIF 171 1957 3 25 -1 -1 OW -1 -1 -1 -1 -1 -1 413.TIF 171 1957 4 1 -1 -1 LI -1 -1 -1 -1 -1 -1 414.TIF 172 1957 3 4 -1 -1 OW -1 -1 -1 -1 -1 -1 409.TIF BAY 172 1957 3 11 -1 -1 OW -1 -1 -1 -1 -1 -1 411.TIF BEYOND 1/2Mi BEYOND HARBOR 175 1957 3 25 -1 -1 HF -1 -1 DI -1 -1 -1 -1 413.TIF 177 1957 3 25 15 18 DI -1 -1 -1 -1 -1 -1 413.TIF 177 1957 4 1 -1 -1 LI -1 -1 -1 -1 -1 -1 414.TIF 178 1957 3 25 -1 -1 OW -1 -1 -1 -1 -1 -1 413.TIF BEYOND HARBOR 179 1957 3 4 -1 -1 NI -1 -1 -1 -1 -1 -1 409.TIF 179 1957 3 4 -1 -1 FD -1 -1 WI -1 -1 -1 -1 409.TIF STONE PORT HARBOR 179 1957 3 25 -1 -1 LI -1 -1 -1 -1 -1 -1 413.TIF LAKE 179 1957 4 1 -1 -1 LI -1 -1 -1 -1 -1 -1 414.TIF 181 1957 2 25 -1 -1 HF -1 -1 -1 -1 -1 -1 407.TIF 4Mi OUT 181 1957 3 4 -1 -1 HF -1 -1 WI -1 -1 -1 -1 409.TIF 3Mi OFFSHORE 181 1957 3 11 -1 -1 OW -1 -1 BV -1 -1 -1 -1 411.TIF LAKE 184 1957 3 25 12 -1 RT -1 -1 BK -1 -1 -1 -1 413.TIF TO STATE DOCK 185 1957 2 25 24 -1 -1 -1 -1 -1 -1 -1 407.TIF 185 1957 3 4 20 24 -1 -1 -1 -1 -1 -1 409.TIF 185 1957 3 11 18 24 -1 -1 -1 -1 -1 -1 411.TIF 188 1957 2 25 -1 -1 HF -1 -1 DI -1 -1 BV -1 -1 407.TIF 188 1957 3 11 -1 -1 SO -1 -1 -1 -1 -1 -1 411.TIF TO 1Mi OUT 188 1957 3 11 -1 -1 SW -1 -1 -1 -1 -1 -1 411.TIF NORTH END 188 1957 3 11 -1 -1 OW -1 -1 -1 -1 -1 -1 411.TIF LAKE: BEYOND 1Mi OUT 195 1957 3 11 -1 -1 DI -1 -1 PI -1 -1 -1 -1 411.TIF 196 1957 3 11 -1 -1 DI -1 -1 PI -1 -1 -1 -1 411.TIF 200 1957 2 25 -1 -1 FD -1 -1 BV -1 -1 -1 -1 407.TIF LAKE 200 1957 3 4 -1 -1 OW -1 -1 -1 -1 -1 -1 409.TIF TO 1 & 1/4Mi OUT OUTSIDE OF BW 200 1957 3 11 -1 -1 OW -1 -1 -1 -1 -1 -1 411.TIF TO 1 &1/2Mi OUT OUTSIDE BW 200 1957 3 25 -1 -1 HF -1 -1 DI -1 -1 -1 -1 413.TIF 201 1957 2 25 8 -1 -1 -1 -1 -1 -1 -1 407.TIF 201 1957 3 4 8 -1 -1 -1 -1 -1 -1 -1 409.TIF 201 1957 3 11 8 -1 BK -1 -1 -1 -1 -1 -1 411.TIF INNER HARBOR 202 1957 2 25 1 -1 -1 -1 -1 -1 -1 -1 407.TIF RIVER CHANNEL 203 1957 3 4 17 -1 -1 -1 -1 -1 -1 -1 409.TIF 204 1957 2 25 18 -1 -1 -1 -1 -1 -1 -1 407.TIF 204 1957 3 4 -1 -1 IP -1 -1 -1 -1 -1 -1 409.TIF 205 1957 3 4 -1 -1 DI -1 -1 PN -1 -1 BV -1 -1 409.TIF 205 1957 3 11 12 14 SM -1 -1 -1 -1 -1 -1 411.TIF 205 1957 3 25 -1 -1 LI -1 -1 DI -1 -1 -1 -1 413.TIF 207 1957 3 4 -1 -1 OW -1 -1 -1 -1 -1 -1 409.TIF RIVER CHANNEL: TO MOUTH 207 1957 3 11 -1 -1 OW -1 -1 -1 -1 -1 -1 411.TIF RIVER CHANNEL: TO 3Mi INTO BAY 209 1957 3 4 -1 -1 FD -1 -1 DI -1 -1 SI -1 -1 409.TIF 211 1957 2 25 2 -1 NI -1 -1 -1 -1 -1 -1 407.TIF 214 1957 3 4 -1 -1 IJ -1 -1 NI 1 2 WI 9 14 409.TIF 4 214 1957 3 11 -1 -1 FD -1 -1 PN -1 -1 BV -1 -1 411.TIF NORTHWARD 214 1957 3 11 -1 -1 WI -1 -1 -1 -1 -1 -1 411.TIF OPPOSITE COAST GUARD STATION 215 1957 3 11 19 21 SO -1 -1 -1 -1 -1 -1 411.TIF 215 1957 3 25 19 21 -1 -1 -1 -1 -1 -1 413.TIF 215 1957 4 1 -1 -1 OW -1 -1 -1 -1 -1 -1 414.TIF 216 1957 3 11 -1 -1 FD -1 -1 -1 -1 -1 -1 411.TIF LAKE 216 1957 3 25 -1 -1 OW -1 -1 -1 -1 -1 -1 413.TIF LAKE 216 1957 4 1 -1 -1 OW -1 -1 -1 -1 -1 -1 414.TIF LAKE 218 1957 2 25 -1 -1 BK -1 -1 FD -1 -1 DI -1 -1 407.TIF (CUT) 218 1957 3 4 -1 -1 LF -1 -1 -1 -1 -1 -1 409.TIF 218 1957 3 11 -1 -1 BK -1 -1 -1 -1 -1 -1 411.TIF (CUT) 220 1957 3 25 10 36 FD -1 -1 WI -1 -1 -1 -1 413.TIF TO WHITE SHOAL 221 1957 4 15 -1 -1 OW -1 -1 -1 -1 -1 -1 415.TIF HARBOR & LEADS FROM HEAD OF BA 222 1957 4 1 12 18 FD -1 -1 DI -1 -1 BK -1 -1 414.TIF TO LANSING SHOALS 223 1957 4 15 -1 -1 OW -1 -1 -1 -1 -1 -1 415.TIF AND LEADS FROM HEAD OF BAY 225 1957 3 25 10 14 FD -1 -1 RT -1 -1 -1 -1 413.TIF TO ST. HELENA 225 1957 4 1 -1 -1 OW -1 -1 -1 -1 -1 -1 414.TIF SOUTHWARD 225 1957 4 1 -1 -1 FD -1 -1 DI -1 -1 -1 -1 414.TIF WESTWARD 226 1957 4 1 -1 -1 BK -1 -1 -1 -1 -1 -1 414.TIF ANCHORAGES: S TO PIPE ISLAND 228 1957 2 25 18 -1 -1 -1 -1 -1 -1 -1 407.TIF SMOOTH ICE IN BAYS 228 1957 3 4 -1 -1 SO -1 -1 BV -1 -1 -1 -1 409.TIF NORTH & SOUTH ABOUT PASSAGES 228 1957 3 11 -1 -1 SO -1 -1 BV -1 -1 -1 -1 411.TIF 14 FOOT SHOALS: WESTWARD 228 1957 3 11 -1 -1 FD -1 -1 SO -1 -1 CL -1 -1 411.TIF EAST TO NORTH BOIS BLANC 228 1957 3 25 18 -1 SO -1 -1 CL -1 -1 RT -1 -1 413.TIF MCGULPINS POINT: WESTWARD 228 1957 3 25 -1 -1 FD -1 -1 DI -1 -1 BK -1 -1 413.TIF SOUTH CHANNEL 228 1957 3 25 -1 -1 SO -1 -1 -1 -1 -1 -1 413.TIF BOTH PASSAGES 228 1957 4 1 -1 -1 SO -1 -1 -1 -1 -1 -1 414.TIF FOR 4Mi IN SOUTH CHANNEL 232 1957 3 25 -1 -1 SO -1 -1 -1 -1 -1 -1 413.TIF PASSAGE 235 1957 3 25 -1 -1 SO -1 -1 -1 -1 -1 -1 413.TIF 236 1957 3 4 22 -1 -1 -1 -1 -1 -1 -1 409.TIF 236 1957 3 25 -1 -1 SO -1 -1 -1 -1 -1 -1 413.TIF 236 1957 4 15 -1 -1 OW -1 -1 -1 -1 -1 -1 415.TIF TO 1Mi NORTH OF ORE DOCKS 236 1957 4 15 -1 -1 IP -1 -1 RT -1 -1 -1 -1 415.TIF 1Mi N OF DOCKS TO HEAD OF BAY 238 1957 2 25 20 22 -1 -1 -1 -1 -1 -1 407.TIF TO 5Mi OUT 238 1957 2 25 8 12 -1 -1 -1 -1 -1 -1 407.TIF BEYOND 5Mi OUT 238 1957 3 4 22 -1 SO -1 -1 -1 -1 -1 -1 409.TIF 238 1957 3 11 22 -1 SO -1 -1 CL -1 -1 -1 -1 411.TIF 238 1957 3 25 22 -1 SO -1 -1 -1 -1 -1 -1 413.TIF 238 1957 4 1 16 20 RT -1 -1 BK -1 -1 -1 -1 414.TIF (CUT) 247 1957 3 4 -1 -1 IP -1 -1 -1 -1 -1 -1 409.TIF 248 1957 3 4 -1 -1 SW -1 -1 -1 -1 -1 -1 409.TIF PASSAGE: TO BOYER BLUFF 248 1957 3 11 -1 -1 DI -1 -1 SW -1 -1 -1 -1 411.TIF PASSAGE: TO MINNEAPOLIS SHOAL 248 1957 3 25 -1 -1 LI -1 -1 -1 -1 -1 -1 413.TIF 251 1957 2 25 -1 -1 SW -1 -1 -1 -1 -1 -1 407.TIF PASSAGE: NW TO BOYER BLUFF 251 1957 3 4 -1 -1 SW -1 -1 -1 -1 -1 -1 409.TIF PASSAGE: TO BOYER BLUFF 251 1957 3 11 -1 -1 DI -1 -1 SW -1 -1 -1 -1 411.TIF PASSAGE: TO MINNEAPOLIS SHOAL 253 1957 3 4 -1 -1 SW -1 -1 -1 -1 -1 -1 409.TIF GREEN BAY: N OF RIVER 253 1957 4 1 -1 -1 FD -1 -1 DI -1 -1 -1 -1 414.TIF TO 5Mi NORTH OF MENOMINEE 254 1957 3 11 -1 -1 FD -1 -1 CL -1 -1 -1 -1 411.TIF 255 1957 3 11 -1 -1 IP -1 -1 RT -1 -1 -1 -1 411.TIF 256 1957 2 25 -1 -1 SO -1 -1 -1 -1 -1 -1 407.TIF WEST OF ISLAND 256 1957 2 25 -1 -1 SW -1 -1 -1 -1 -1 -1 407.TIF BOYER BLUFF: TO 5Mi NORTH 256 1957 3 4 24 -1 -1 -1 -1 -1 -1 -1 409.TIF DETROIT HARBOR 256 1957 3 4 18 24 SO -1 -1 CL -1 -1 SM -1 -1 409.TIF WEST OF ISLAND 256 1957 3 4 -1 -1 HF -1 -1 -1 -1 -1 -1 409.TIF EAST OF ISLAND 256 1957 3 11 -1 -1 NI -1 -1 -1 -1 -1 -1 411.TIF TO 12 TO 15Mi OUT TO THE EAST 258 1957 2 25 24 -1 -1 -1 -1 -1 -1 -1 407.TIF 258 1957 3 11 -1 -1 IP -1 -1 RT -1 -1 -1 -1 411.TIF 262 1957 2 25 18 -1 -1 -1 -1 -1 -1 -1 407.TIF ROUND LAKE 262 1957 2 25 -1 -1 FD -1 -1 SI -1 -1 WI -1 -1 407.TIF TO 5Mi OUT 262 1957 3 4 -1 -1 SI -1 -1 WI -1 -1 -1 -1 409.TIF TO 4Mi OUT 262 1957 3 11 -1 -1 SI -1 -1 WI -1 -1 -1 -1 411.TIF TO 12Mi OUT 262 1957 3 25 -1 -1 FD -1 -1 -1 -1 -1 -1 413.TIF LAKE: 5Mi OUT 265 1957 3 25 8 10 -1 -1 -1 -1 -1 -1 413.TIF 266 1957 3 25 -1 -1 LI -1 -1 -1 -1 -1 -1 413.TIF 267 1957 2 25 -1 -1 IP -1 -1 -1 -1 -1 -1 407.TIF BAY 267 1957 2 25 -1 -1 DI -1 -1 WI -1 -1 -1 -1 407.TIF LAKE 269 1957 3 25 -1 -1 OW -1 -1 -1 -1 -1 -1 413.TIF 270 1957 3 4 -1 -1 OW -1 -1 -1 -1 -1 -1 409.TIF 270 1957 4 1 -1 -1 HF -1 -1 SI -1 -1 -1 -1 414.TIF 270 1957 4 1 -1 -1 HF -1 -1 -1 -1 -1 -1 414.TIF TO SOUTH FOX 271 1957 3 25 -1 -1 LI -1 -1 -1 -1 -1 -1 413.TIF TO 8Mi SOUTH OF CEDAR RIVER 272 1957 2 25 18 24 SO -1 -1 CL -1 -1 -1 -1 407.TIF 272 1957 3 11 20 24 CL -1 -1 -1 -1 -1 -1 411.TIF 272 1957 3 25 24 -1 CL -1 -1 -1 -1 -1 -1 413.TIF SOUTH TO SHERWOOD POINT 273 1957 3 4 -1 -1 SI -1 -1 -1 -1 -1 -1 409.TIF 273 1957 3 11 24 48 SI -1 -1 BV -1 -1 -1 -1 411.TIF 273 1957 4 1 -1 -1 OW -1 -1 -1 -1 -1 -1 414.TIF 275 1957 3 4 -1 -1 OW -1 -1 -1 -1 -1 -1 409.TIF 275 1957 3 11 -1 -1 OW -1 -1 -1 -1 -1 -1 411.TIF TO CRIB 275 1957 4 1 -1 -1 OW -1 -1 -1 -1 -1 -1 414.TIF 277 1957 3 25 24 -1 FD -1 -1 -1 -1 -1 -1 413.TIF REEF: TO SHERWOOD POINT 282 1957 2 25 18 -1 SO -1 -1 CL -1 -1 -1 -1 407.TIF SOUTH OF BRIDGE 282 1957 2 25 24 -1 SO -1 -1 CL -1 -1 -1 -1 407.TIF NORTH OF BRIDGE 282 1957 2 25 -1 -1 OW -1 -1 -1 -1 -1 -1 407.TIF LAKE 282 1957 3 11 -1 -1 BK -1 -1 -1 -1 -1 -1 411.TIF 282 1957 3 11 -1 -1 SO -1 -1 CL -1 -1 -1 -1 411.TIF NORTH OF BRIDGE 282 1957 3 11 -1 -1 BK -1 -1 DI -1 -1 -1 -1 411.TIF SOUTH OF BRIDGE 282 1957 3 25 5 6 RT -1 -1 -1 -1 -1 -1 413.TIF SOUTH OF BRIDGE 282 1957 3 25 -1 -1 SO -1 -1 -1 -1 -1 -1 413.TIF NORTH OF BRIDGE 282 1957 4 1 9 -1 CL -1 -1 SI -1 -1 SW -1 -1 414.TIF 282 1957 4 1 9 -1 FD -1 -1 CL -1 -1 SI -1 -1 414.TIF 285 1957 3 11 -1 -1 FD -1 -1 CL -1 -1 -1 -1 411.TIF NORTHPORT: TO 1Mi N OF MOUTH 289 1957 3 11 -1 -1 OW -1 -1 -1 -1 -1 -1 411.TIF TO MANISTEE 290 1957 2 25 -1 -1 SI -1 -1 -1 -1 -1 -1 407.TIF OUT TO BW 292 1957 3 4 -1 -1 HF -1 -1 -1 -1 -1 -1 409.TIF BAY 292 1957 3 25 -1 -1 HF -1 -1 -1 -1 -1 -1 413.TIF N TO MENOMINEE (90% ICE COVER) 293 1957 2 25 20 32 -1 -1 -1 -1 -1 -1 407.TIF 293 1957 3 4 20 -1 SO -1 -1 CL -1 -1 -1 -1 409.TIF 293 1957 3 4 32 -1 SO -1 -1 CL -1 -1 -1 -1 409.TIF SHELTERED AREAS 293 1957 3 4 -1 -1 SW -1 -1 -1 -1 -1 -1 409.TIF SMALL AREA SOUTH OF BARK RIVER 293 1957 3 11 20 32 CL -1 -1 SM -1 -1 -1 -1 411.TIF 293 1957 3 25 -1 -1 LI -1 -1 -1 -1 -1 -1 413.TIF EAGLE BLUFF 293 1957 3 25 -1 -1 LI -1 -1 -1 -1 -1 -1 413.TIF DEATH DOOR BLUFF 293 1957 3 25 15 20 RT -1 -1 -1 -1 -1 -1 413.TIF PASSAGES INTO LAKE MICHIGAN 293 1957 4 1 19 -1 -1 -1 -1 -1 -1 -1 414.TIF NORTH END 293 1957 4 1 8 -1 SW -1 -1 -1 -1 -1 -1 414.TIF MIDDLE OF BAY (50% ICE COVER) 293 1957 4 1 -1 -1 OW -1 -1 -1 -1 -1 -1 414.TIF PASSES 293 1957 4 1 8 -1 FD -1 -1 RT -1 -1 -1 -1 414.TIF SOUTH END 293 1957 4 1 -1 -1 OW -1 -1 -1 -1 -1 -1 414.TIF PENINSULA PT. TO CEDAR RIVER 293 1957 4 15 -1 -1 LF -1 -1 RT -1 -1 SW -1 -1 415.TIF 294 1957 2 25 6 14 -1 -1 -1 -1 -1 -1 407.TIF 294 1957 3 4 6 14 -1 -1 -1 -1 -1 -1 409.TIF 294 1957 3 11 6 14 -1 -1 -1 -1 -1 -1 411.TIF 297 1957 2 25 -1 -1 SO -1 -1 CL -1 -1 -1 -1 407.TIF 298 1957 2 25 -1 -1 IJ -1 -1 -1 -1 -1 -1 407.TIF RIVER 298 1957 2 25 -1 -1 IP -1 -1 -1 -1 -1 -1 407.TIF LAKE: TO 1400FT OUT 299 1957 2 25 6 -1 -1 -1 -1 -1 -1 -1 407.TIF 300 1957 2 25 2 -1 SI -1 -1 -1 -1 -1 -1 407.TIF INNER HARBOR 300 1957 3 11 -1 -1 LI -1 -1 -1 -1 -1 -1 411.TIF 301 1957 2 25 -1 -1 OW -1 -1 -1 -1 -1 -1 407.TIF LAKE 301 1957 3 11 -1 -1 LI -1 -1 -1 -1 -1 -1 411.TIF LAKE 304 1957 3 25 -1 -1 OW -1 -1 -1 -1 -1 -1 413.TIF LAKE 305 1957 2 25 12 -1 -1 -1 -1 -1 -1 -1 407.TIF 305 1957 3 4 10 -1 SO -1 -1 CL -1 -1 -1 -1 409.TIF 305 1957 3 11 10 -1 -1 -1 -1 -1 -1 -1 411.TIF 306 1957 2 25 -1 -1 OW -1 -1 -1 -1 -1 -1 407.TIF LAKE 306 1957 3 4 -1 -1 OW -1 -1 -1 -1 -1 -1 409.TIF CHANNEL 306 1957 3 4 -1 -1 PN -1 -1 -1 -1 -1 -1 409.TIF TO 100FT OUT 306 1957 3 11 -1 -1 OW -1 -1 -1 -1 -1 -1 411.TIF LAKE 307 1957 2 25 -1 -1 DI -1 -1 PN -1 -1 -1 -1 407.TIF HARBOR CHANNEL 307 1957 3 4 -1 -1 OW -1 -1 -1 -1 -1 -1 409.TIF 307 1957 3 11 -1 -1 OW -1 -1 -1 -1 -1 -1 411.TIF 310 1957 3 11 -1 -1 LI -1 -1 -1 -1 -1 -1 411.TIF LAKE 311 1957 3 11 -1 -1 LI -1 -1 -1 -1 -1 -1 411.TIF 317 1957 2 25 9 10 -1 -1 -1 -1 -1 -1 407.TIF 319 1957 2 25 7 8 CL -1 -1 -1 -1 -1 -1 407.TIF 319 1957 3 4 3 8 FD -1 -1 DI -1 -1 -1 -1 409.TIF 320 1957 3 4 2 4 SI -1 -1 PN -1 -1 -1 -1 409.TIF 321 1957 3 4 2 4 SI -1 -1 PN -1 -1 -1 -1 409.TIF CHANNEL 321 1957 3 4 2 4 SI -1 -1 PN -1 -1 -1 -1 409.TIF TO 1/4Mi OUT 322 1957 2 25 12 48 PN -1 -1 WI -1 -1 -1 -1 407.TIF PIERHEADS: TO 5Mi OUT 323 1957 2 25 2 12 -1 -1 -1 -1 -1 -1 407.TIF ENTRANCE CHANNEL 324 1957 2 25 -1 -1 OW -1 -1 -1 -1 -1 -1 407.TIF LAKE 324 1957 3 11 -1 -1 LI -1 -1 -1 -1 -1 -1 411.TIF LAKE 325 1957 2 25 -1 -1 OW -1 -1 -1 -1 -1 -1 407.TIF 325 1957 3 11 -1 -1 LI -1 -1 -1 -1 -1 -1 411.TIF 328 1957 2 25 16 -1 DI -1 -1 -1 -1 -1 -1 407.TIF CHANNEL (50% ICE COVER) 328 1957 2 25 16 -1 FD -1 -1 DI -1 -1 -1 -1 407.TIF LAKE 328 1957 3 4 -1 -1 IJ -1 -1 -1 -1 -1 -1 409.TIF ALONG SHORELINE 328 1957 3 4 -1 -1 OW -1 -1 -1 -1 -1 -1 409.TIF CHANNEL 328 1957 3 11 -1 -1 OW -1 -1 -1 -1 -1 -1 411.TIF CHANNEL 328 1957 3 11 -1 -1 OW -1 -1 -1 -1 -1 -1 411.TIF LAKE 329 1957 2 25 10 -1 SO -1 -1 CL -1 -1 -1 -1 407.TIF 329 1957 3 4 1 6 RT -1 -1 -1 -1 -1 -1 409.TIF 329 1957 3 11 1 8 -1 -1 -1 -1 -1 -1 411.TIF 331 1957 3 4 -1 -1 OW -1 -1 -1 -1 -1 -1 409.TIF LAKE 332 1957 2 25 3 -1 SI -1 -1 PN -1 -1 -1 -1 407.TIF TO 1 & 1/2Mi OUT 332 1957 2 25 -1 -1 WI -1 -1 -1 -1 -1 -1 407.TIF ALONG BW 332 1957 3 4 -1 -1 OW -1 -1 -1 -1 -1 -1 409.TIF 335 1957 2 25 -1 -1 OW -1 -1 -1 -1 -1 -1 407.TIF CHANNEL 335 1957 2 25 -1 -1 DI -1 -1 -1 -1 -1 -1 407.TIF LAKE 336 1957 2 25 -1 -1 OW -1 -1 -1 -1 -1 -1 407.TIF 339 1957 2 25 -1 -1 BK -1 -1 -1 -1 -1 -1 407.TIF 339 1957 3 4 -1 -1 DI -1 -1 -1 -1 -1 -1 409.TIF INNER HARBOR 339 1957 3 11 -1 -1 LI -1 -1 -1 -1 -1 -1 411.TIF 340 1957 2 25 -1 -1 BK -1 -1 -1 -1 -1 -1 407.TIF LAKE 340 1957 3 11 -1 -1 LI -1 -1 -1 -1 -1 -1 411.TIF LAKE 341 1957 3 4 -1 -1 LF -1 -1 PN -1 -1 -1 -1 409.TIF 341 1957 3 11 -1 -1 LF -1 -1 PN -1 -1 -1 -1 411.TIF 342 1957 3 4 -1 -1 LF -1 -1 PN -1 -1 -1 -1 409.TIF LAKE 342 1957 3 4 -1 -1 IJ -1 -1 -1 -1 -1 -1 409.TIF RIVER MOUTH 342 1957 3 11 -1 -1 WI -1 -1 -1 -1 -1 -1 411.TIF 50YDS OUT 347 1957 2 25 18 -1 -1 -1 -1 -1 -1 -1 407.TIF FROM 15Mi N & E AND BEYOND 348 1957 2 25 -1 -1 LF -1 -1 DI -1 -1 PN -1 -1 407.TIF 351 1957 2 25 -1 -1 RI -1 -1 -1 -1 -1 -1 407.TIF 353 1957 2 25 -1 -1 SO -1 -1 -1 -1 -1 -1 408.TIF 353 1957 3 4 -1 -1 OW -1 -1 -1 -1 -1 -1 409.TIF FOOT OF LAKE TO HARSENS ISLAND 353 1957 3 4 -1 -1 OW -1 -1 -1 -1 -1 -1 409.TIF SOUTH CHANNEL 353 1957 3 4 4 6 IJ -1 -1 WI -1 -1 RT -1 -1 409.TIF NORTH CHANNEL 353 1957 3 11 -1 -1 OW -1 -1 -1 -1 -1 -1 411.TIF TO ALGONAC 353 1957 3 11 -1 -1 SI -1 -1 BK -1 -1 -1 -1 411.TIF L. ENTRANCE TO ST. CLAIR FLATS 353 1957 3 25 -1 -1 OW -1 -1 -1 -1 -1 -1 413.TIF 353 1957 4 1 -1 -1 OW -1 -1 -1 -1 -1 -1 414.TIF 356 1957 2 25 8 10 SO -1 -1 -1 -1 -1 -1 408.TIF N & S CHANNELS 357 1957 3 4 -1 -1 SO -1 -1 -1 -1 -1 -1 409.TIF ABOVE GAULKERS POINT 357 1957 3 4 -1 -1 OW -1 -1 -1 -1 -1 -1 409.TIF BELOW GAULKERS POINT 357 1957 3 4 12 14 -1 -1 -1 -1 -1 -1 409.TIF ANCHOR BAY 357 1957 3 11 -1 -1 LI -1 -1 PN -1 -1 -1 -1 411.TIF LOWER END OF LAKE 357 1957 3 11 -1 -1 OW -1 -1 -1 -1 -1 -1 411.TIF MOUTH OF CLINTON RIVER 357 1957 3 25 -1 -1 OW -1 -1 -1 -1 -1 -1 413.TIF 357 1957 4 1 -1 -1 OW -1 -1 -1 -1 -1 -1 414.TIF 359 1957 2 25 -1 -1 OW -1 -1 -1 -1 -1 -1 408.TIF 359 1957 3 4 -1 -1 OW -1 -1 -1 -1 -1 -1 410.TIF LOWER RIVER 359 1957 3 4 -1 -1 OW -1 -1 -1 -1 -1 -1 409.TIF 359 1957 3 11 -1 -1 OW -1 -1 -1 -1 -1 -1 411.TIF 359 1957 3 25 -1 -1 OW -1 -1 -1 -1 -1 -1 413.TIF 359 1957 4 1 -1 -1 OW -1 -1 -1 -1 -1 -1 414.TIF 360 1957 2 25 -1 -1 OW -1 -1 -1 -1 -1 -1 408.TIF CHANNEL 360 1957 2 25 8 10 -1 -1 -1 -1 -1 -1 408.TIF ALONG SHORE 360 1957 3 4 -1 -1 OW -1 -1 -1 -1 -1 -1 410.TIF 362 1957 2 25 -1 -1 OW -1 -1 -1 -1 -1 -1 408.TIF INNER HARBOR 362 1957 2 25 15 -1 SO -1 -1 SM -1 -1 -1 -1 408.TIF OUTER HARBOR 362 1957 3 4 -1 -1 OW -1 -1 -1 -1 -1 -1 410.TIF INNER HARBOR 362 1957 3 4 15 -1 BK -1 -1 -1 -1 -1 -1 410.TIF OUTER HARBOR: TO BW 362 1957 3 11 -1 -1 BK -1 -1 -1 -1 -1 -1 411.TIF (CUT) 363 1957 2 25 -1 -1 SO -1 -1 WI -1 -1 BV -1 -1 408.TIF LAKE 363 1957 3 4 -1 -1 LF -1 -1 SW -1 -1 -1 -1 410.TIF BEYOND BW: TO 3Mi OUT 367 1957 2 25 -1 -1 OW -1 -1 -1 -1 -1 -1 408.TIF 368 1957 2 25 -1 -1 SO -1 -1 WI -1 -1 BV -1 -1 408.TIF FROM 3/4Mi SW OF NORTH ENTRANC 368 1957 3 4 -1 -1 FD -1 -1 -1 -1 -1 -1 410.TIF FROM HARBOR ENTRANCE TO 3Mi OU 368 1957 3 4 -1 -1 SO -1 -1 WI -1 -1 BV -1 -1 410.TIF BEYOND 3Mi OUT 368 1957 3 11 9 12 SO -1 -1 WI -1 -1 BV -1 -1 411.TIF FROM 2Mi SW OF MAIN ENTRANCE 369 1957 2 25 -1 -1 OW -1 -1 -1 -1 -1 -1 408.TIF OUTER HARBOR 369 1957 2 25 -1 -1 IP -1 -1 SW -1 -1 -1 -1 408.TIF INNER HARBOR (40% ICE COVER) 369 1957 3 4 -1 -1 OW -1 -1 -1 -1 -1 -1 410.TIF 369 1957 3 25 -1 -1 BK -1 -1 -1 -1 -1 -1 413.TIF (CUT) 372 1957 2 25 -1 -1 OW -1 -1 -1 -1 -1 -1 408.TIF BAY 372 1957 3 4 -1 -1 OW -1 -1 -1 -1 -1 -1 410.TIF BAY 375 1957 2 25 12 15 SO -1 -1 -1 -1 -1 -1 408.TIF TO 1/2Mi OUT 376 1957 2 25 -1 -1 LF -1 -1 SW -1 -1 -1 -1 408.TIF BEYOND 1/2Mi OUT 376 1957 3 11 -1 -1 OW -1 -1 -1 -1 -1 -1 411.TIF LAKE 377 1957 2 25 -1 -1 OW -1 -1 -1 -1 -1 -1 407.TIF FOR 5Mi WEST SIDE OF POINT 378 1957 3 4 -1 -1 OW -1 -1 -1 -1 -1 -1 410.TIF 379 1957 3 4 -1 -1 FD -1 -1 SW -1 -1 -1 -1 410.TIF LAKE 380 1957 3 4 -1 -1 OW -1 -1 -1 -1 -1 -1 410.TIF 384 1957 2 25 -1 -1 SO -1 -1 -1 -1 -1 -1 407.TIF EAST END OF LAKE 384 1957 2 25 -1 -1 IP -1 -1 SW -1 -1 -1 -1 407.TIF WEST END OF LAKE (2/3 ICE COVE 384 1957 3 11 -1 -1 IP -1 -1 -1 -1 -1 -1 411.TIF S SHORE, ISLAND AREA & EAST EN 384 1957 4 1 -1 -1 SI -1 -1 -1 -1 -1 -1 414.TIF 386 1957 3 11 -1 -1 PN -1 -1 SI -1 -1 SW -1 -1 411.TIF TO DUNKIRK: TO 10 TO 12Mi OUT 391 1957 2 25 8 -1 SO -1 -1 WI -1 -1 BV -1 -1 408.TIF 394 1957 2 25 -1 -1 WI -1 -1 -1 -1 -1 -1 408.TIF TO 4Mi OUT 394 1957 3 4 -1 -1 OW -1 -1 -1 -1 -1 -1 410.TIF 396 1957 3 11 12 -1 IP -1 -1 WI -1 -1 BV -1 -1 411.TIF HARBOR ENTRANCE AND BEYOND 397 1957 3 11 -1 -1 OW -1 -1 -1 -1 -1 -1 411.TIF PASSAGE 398 1957 2 25 -1 -1 BK -1 -1 -1 -1 -1 -1 408.TIF TO PELEE POINT 400 1957 3 11 -1 -1 PN -1 -1 SW -1 -1 -1 -1 411.TIF TO ERIE: 6 TO 11Mi OFFSHORE 404 1957 2 25 13 -1 -1 -1 -1 -1 -1 -1 408.TIF W & N 405 1957 2 25 10 18 PR -1 -1 SW -1 -1 -1 -1 408.TIF TO THE WEST 405 1957 2 25 -1 -1 FD -1 -1 NI -1 -1 -1 -1 408.TIF TO THE EAST 405 1957 3 4 -1 -1 OW -1 -1 -1 -1 -1 -1 410.TIF SOUTH PASSAGE 405 1957 3 4 -1 -1 DI -1 -1 SI -1 -1 -1 -1 410.TIF EASTWARD 405 1957 3 4 8 10 SO -1 -1 RT -1 -1 -1 -1 410.TIF WEST OF ISLANDS 405 1957 3 11 -1 -1 SI -1 -1 NI -1 -1 -1 -1 411.TIF TO THE EAST 405 1957 3 11 10 12 FD -1 -1 SO -1 -1 -1 -1 411.TIF TO THE WEST: BETWEEN ISLANDS 406 1957 3 4 8 -1 -1 -1 -1 -1 -1 -1 410.TIF 409 1957 2 25 -1 -1 LI -1 -1 -1 -1 -1 -1 408.TIF 410 1957 3 4 -1 -1 OW -1 -1 -1 -1 -1 -1 410.TIF EASTWARD 410 1957 3 4 1 8 FD -1 -1 BK -1 -1 SI -1 -1 410.TIF WEST & NORTH 410 1957 3 11 -1 -1 OW -1 -1 -1 -1 -1 -1 411.TIF TO THE EAST 410 1957 3 11 -1 -1 FD -1 -1 DI -1 -1 -1 -1 411.TIF TO THE SOUTH 410 1957 3 11 -1 -1 IP -1 -1 BV -1 -1 -1 -1 411.TIF TO THE NORTH & WEST 411 1957 3 4 -1 -1 WI -1 -1 -1 -1 -1 -1 410.TIF SOUTH PASSAGE 412 1957 3 4 -1 -1 OW -1 -1 -1 -1 -1 -1 410.TIF EAST OF LIGHT 413 1957 3 4 -1 -1 DI -1 -1 -1 -1 -1 -1 410.TIF LAKE 414 1957 3 4 5 -1 PN -1 -1 RT -1 -1 -1 -1 410.TIF 414 1957 3 11 3 5 RT -1 -1 WI -1 -1 -1 -1 411.TIF OUTER HARBOR 418 1957 3 4 -1 -1 DI -1 -1 -1 -1 -1 -1 410.TIF 418 1957 3 11 -1 -1 LI -1 -1 -1 -1 -1 -1 411.TIF OUTER BAY 419 1957 2 25 8 -1 -1 -1 -1 -1 -1 -1 408.TIF 419 1957 3 4 -1 -1 OW -1 -1 -1 -1 -1 -1 410.TIF 419 1957 3 11 3 -1 -1 -1 -1 -1 -1 -1 411.TIF 420 1957 2 25 3 -1 SW -1 -1 -1 -1 -1 -1 408.TIF OUTER HARBOR 420 1957 3 4 -1 -1 OW -1 -1 -1 -1 -1 -1 410.TIF 420 1957 3 11 3 -1 IJ -1 -1 -1 -1 -1 -1 411.TIF 421 1957 2 25 -1 -1 IP -1 -1 -1 -1 -1 -1 408.TIF TO 1Mi OUT 421 1957 2 25 -1 -1 FD -1 -1 SW -1 -1 -1 -1 408.TIF BEYOND 1Mi OUT 421 1957 3 4 -1 -1 LF -1 -1 DI -1 -1 -1 -1 410.TIF LAKE 421 1957 3 11 -1 -1 IJ -1 -1 WI -1 -1 BV -1 -1 411.TIF LAKE 424 1957 3 4 -1 -1 DI -1 -1 -1 -1 -1 -1 410.TIF LAKE 424 1957 3 11 -1 -1 SO -1 -1 PI -1 -1 BV -1 -1 411.TIF 425 1957 2 25 -1 -1 SO -1 -1 WI -1 -1 -1 -1 408.TIF TO 1Mi OUT 425 1957 3 4 -1 -1 OW -1 -1 -1 -1 -1 -1 410.TIF 426 1957 2 25 12 -1 SO -1 -1 BV -1 -1 -1 -1 408.TIF 426 1957 3 11 12 -1 SO -1 -1 RT -1 -1 -1 -1 412.TIF 427 1957 3 4 -1 -1 SO -1 -1 BV -1 -1 -1 -1 410.TIF INTO LAKE 427 1957 3 4 -1 -1 OW -1 -1 -1 -1 -1 -1 410.TIF NARROW CHANNEL TO WOLFE ISL. 427 1957 3 11 -1 -1 OW -1 -1 -1 -1 -1 -1 412.TIF NARROW CHANNEL TO WOLFE ISL. 427 1957 3 25 -1 -1 IP -1 -1 RT -1 -1 -1 -1 413.TIF TO WOLFE ISLAND 428 1957 3 4 -1 -1 OW -1 -1 -1 -1 -1 -1 410.TIF 430 1957 3 25 -1 -1 OW -1 -1 -1 -1 -1 -1 413.TIF WESTWARD: FOR 8Mi 434 1957 3 11 -1 -1 SO -1 -1 -1 -1 -1 -1 412.TIF 434 1957 3 25 -1 -1 SW -1 -1 -1 -1 -1 -1 413.TIF 439 1957 3 4 -1 -1 SO -1 -1 SW -1 -1 -1 -1 410.TIF 439 1957 3 11 -1 -1 SO -1 -1 SW -1 -1 -1 -1 412.TIF 439 1957 4 1 -1 -1 SW -1 -1 RT -1 -1 -1 -1 414.TIF 440 1957 3 4 -1 -1 SO -1 -1 -1 -1 -1 -1 410.TIF 440 1957 3 11 -1 -1 SO -1 -1 -1 -1 -1 -1 412.TIF 440 1957 3 25 -1 -1 SO -1 -1 -1 -1 -1 -1 413.TIF 441 1957 3 4 -1 -1 SO -1 -1 -1 -1 -1 -1 410.TIF 441 1957 3 11 -1 -1 SW -1 -1 -1 -1 -1 -1 412.TIF SPOTS ALONG EAST BANK 442 1957 3 25 -1 -1 SW -1 -1 -1 -1 -1 -1 413.TIF TO POINT ANNE: ALONG SHORE 446 1957 3 4 -1 -1 SO -1 -1 -1 -1 -1 -1 410.TIF 446 1957 3 11 -1 -1 SO -1 -1 -1 -1 -1 -1 412.TIF 446 1957 3 25 -1 -1 OW -1 -1 -1 -1 -1 -1 413.TIF 448 1957 3 11 -1 -1 SO -1 -1 -1 -1 -1 -1 412.TIF 448 1957 3 25 -1 -1 SO -1 -1 -1 -1 -1 -1 413.TIF 450 1957 3 11 -1 -1 SO -1 -1 -1 -1 -1 -1 412.TIF 450 1957 3 25 -1 -1 SO -1 -1 -1 -1 -1 -1 413.TIF 452 1957 3 4 -1 -1 SO -1 -1 -1 -1 -1 -1 410.TIF 452 1957 3 11 -1 -1 SO -1 -1 -1 -1 -1 -1 412.TIF 452 1957 3 25 -1 -1 OW -1 -1 -1 -1 -1 -1 413.TIF 455 1957 2 25 -1 -1 HF -1 -1 WI -1 -1 RT -1 -1 408.TIF 459 1957 3 4 -1 -1 OW -1 -1 -1 -1 -1 -1 410.TIF EAST GAP: SHORE ICE ONLY 459 1957 3 11 -1 -1 OW -1 -1 -1 -1 -1 -1 412.TIF EAST GAP 460 1957 2 25 -1 -1 OW -1 -1 -1 -1 -1 -1 408.TIF CHANNEL FROM LAKE TO SAND PT. 460 1957 3 11 -1 -1 LI -1 -1 -1 -1 -1 -1 412.TIF LAKE 460 1957 4 1 -1 -1 LF -1 -1 RT -1 -1 -1 -1 414.TIF 462 1957 2 25 -1 -1 OW -1 -1 -1 -1 -1 -1 408.TIF 462 1957 2 25 -1 -1 IP -1 -1 WI -1 -1 -1 -1 408.TIF 1/2Mi AT HARBOR ENTRANCE 463 1957 2 25 -1 -1 OW -1 -1 -1 -1 -1 -1 408.TIF LAKE: TO 8Mi FROM GALOO ISLAND 463 1957 2 25 -1 -1 OW -1 -1 -1 -1 -1 -1 408.TIF CANAL 466 1957 3 11 -1 -1 OW -1 -1 -1 -1 -1 -1 412.TIF LAKE 467 1957 2 25 -1 -1 SO -1 -1 -1 -1 -1 -1 408.TIF 467 1957 3 11 -1 -1 SW -1 -1 -1 -1 -1 -1 412.TIF 470 1957 2 25 -1 -1 OW -1 -1 BV -1 -1 -1 -1 408.TIF LOWER RIVER: INTO LAKE 470 1957 3 4 -1 -1 OW -1 -1 BV -1 -1 -1 -1 410.TIF LOWER RIVER: INTO LAKE 478 1957 2 25 15 -1 SO -1 -1 -1 -1 -1 -1 408.TIF 478 1957 2 25 9 12 -1 -1 -1 -1 -1 -1 408.TIF AROUND COAL DOCK 478 1957 3 11 -1 -1 OW -1 -1 -1 -1 -1 -1 412.TIF LAKE: TO 300YDS PAST SAND PT. 478 1957 3 11 10 -1 SO -1 -1 -1 -1 -1 -1 412.TIF COAL DOCK 495 1957 3 4 -1 -1 OW -1 -1 -1 -1 -1 -1 410.TIF 497 1957 2 25 -1 -1 OW -1 -1 -1 -1 -1 -1 408.TIF HARBOR: TO PRESCOTT 497 1957 2 25 -1 -1 OW -1 -1 -1 -1 -1 -1 408.TIF TO 1 & 1/2Mi WEST IN CHANNEL 497 1957 3 4 10 12 -1 -1 -1 -1 -1 -1 410.TIF BAY 497 1957 3 4 -1 -1 OW -1 -1 -1 -1 -1 -1 410.TIF CHANNEL: TO 4Mi WEST 497 1957 3 4 -1 -1 SO -1 -1 -1 -1 -1 -1 410.TIF CHANNEL: FROM 4 TO 12Mi WEST 497 1957 3 11 8 10 SO -1 -1 -1 -1 -1 -1 412.TIF BAY 497 1957 3 11 -1 -1 OW -1 -1 -1 -1 -1 -1 412.TIF CHANNEL WEST TO SISTER ISLANDS 497 1957 3 11 -1 -1 OW -1 -1 -1 -1 -1 -1 412.TIF EAST TO CARDINAL LOCK 497 1957 3 11 -1 -1 LF -1 -1 BK -1 -1 -1 -1 412.TIF ALONG SHORE: TO 1/4Mi OUT 498 1957 2 25 6 10 -1 -1 -1 -1 -1 -1 408.TIF SHORE TO SHORE 498 1957 2 25 12 15 -1 -1 -1 -1 -1 -1 408.TIF BAYS 498 1957 3 25 -1 -1 LI -1 -1 -1 -1 -1 -1 413.TIF 498 1957 4 1 -1 -1 LI -1 -1 -1 -1 -1 -1 414.TIF 500 1957 2 25 -1 -1 IP -1 -1 -1 -1 -1 -1 408.TIF TO 500FT OUT 500 1957 2 25 -1 -1 IJ -1 -1 -1 -1 -1 -1 408.TIF TO FAR N & SW 500 1957 3 4 -1 -1 OW -1 -1 -1 -1 -1 -1 410.TIF MAIN CHANNEL 500 1957 3 4 -1 -1 BK -1 -1 RT -1 -1 -1 -1 410.TIF TO 100FT OUT FROM SHORE 500 1957 3 11 -1 -1 LI -1 -1 DI -1 -1 -1 -1 412.TIF MAIN CHANNEL 500 1957 3 11 -1 -1 IP -1 -1 RT -1 -1 -1 -1 412.TIF TO 50FT OUT FROM SHORE --------------------------------------------------------------------------------------------------------------- Ice thickness is in inches, -1 = no thickness reported, see report for ice conditon codes. T1 = ice thickness or part of a range if T2 is present, C1 = primary condtion of ice. T1C1 = thickness of C1 or part of range if T2C1 is presnet. C2, T1C2, T2C2, C3, T1C3, T2C3 are secondary and ternary ice conditon and condition thickness.