GREAT LAKES ENVIRONMENTAL RESEARCH LABORATORY, NOAA Climate Data Modernization Project National Weather Service Historical Great Lakes Ice Reports Winter 1940 --------------------------------------------------------------------------------------------------------------- Site No. Year Mo Da T1 T2 C1 T1C1 T2C1 C2 T1C2 T2C2 C3 T1C3 T2C3 IMAGE Supplemental Information --------------------------------------------------------------------------------------------------------------- 6 1940 3 4 30 -1 -1 -1 -1 -1 -1 -1 277.TIF 6 1940 3 4 -1 -1 IP -1 -1 -1 -1 -1 -1 277.TIF TO ISLE ROYALE 6 1940 3 11 30 -1 -1 -1 -1 -1 -1 -1 278.TIF 6 1940 3 11 -1 -1 SO -1 -1 -1 -1 -1 -1 278.TIF TO ISLE ROYALE 6 1940 3 18 -1 -1 SO -1 -1 -1 -1 -1 -1 279.TIF TO THE WELCOMES 6 1940 3 24 -1 -1 SO -1 -1 -1 -1 -1 -1 280.TIF TO ISLE ROYALE 6 1940 4 15 -1 -1 LI -1 -1 DI -1 -1 -1 -1 283.TIF TO ISLE ROYALE 8 1940 3 18 30 -1 -1 -1 -1 -1 -1 -1 279.TIF 8 1940 3 24 23 33 -1 -1 -1 -1 -1 -1 280.TIF 8 1940 4 1 33 -1 -1 -1 -1 -1 -1 -1 281.TIF 14 1940 3 18 -1 -1 OW -1 -1 -1 -1 -1 -1 279.TIF ANGUS ISLAND: TO ISLE ROYALE 17 1940 3 18 -1 -1 SW -1 -1 -1 -1 -1 -1 279.TIF TO ANGUS ISLAND 19 1940 3 4 6 -1 -1 -1 -1 -1 -1 -1 277.TIF 19 1940 3 11 6 -1 -1 -1 -1 -1 -1 -1 278.TIF 22 1940 3 4 -1 -1 IP -1 -1 BV -1 -1 -1 -1 277.TIF MOST PORTS 22 1940 3 4 6 26 -1 -1 -1 -1 -1 -1 277.TIF MOST HARBORS, BAYS & CHANNELS 22 1940 3 11 6 22 -1 -1 -1 -1 -1 -1 278.TIF MOST AMERICAN HARBORS 22 1940 3 18 13 -1 -1 -1 -1 -1 -1 -1 279.TIF EXTREME WEST END OF LAKE 22 1940 3 24 -1 -1 IP -1 -1 BV -1 -1 -1 -1 280.TIF MOST PORTS 22 1940 3 24 4 33 -1 -1 -1 -1 -1 -1 280.TIF MOST BAYS, CHANNELS & HARBORS 22 1940 4 1 4 33 RT -1 -1 CL -1 -1 -1 -1 281.TIF MOST BAYS, CHANNELS & HARBORS 22 1940 4 8 7 20 RT -1 -1 CL -1 -1 -1 -1 282.TIF MOST BAYS, CHANNELS & HARBORS 22 1940 4 15 -1 -1 LF -1 -1 LI -1 -1 -1 -1 283.TIF MOST AMERICAN PORTS 22 1940 4 15 8 18 SW -1 -1 -1 -1 -1 -1 283.TIF MOST BAYS, CHANNELS & HARBORS 22 1940 4 22 0 10 -1 -1 -1 -1 -1 -1 284.TIF MOST HARBORS 23 1940 4 8 -1 -1 OW -1 -1 -1 -1 -1 -1 282.TIF 23 1940 4 15 -1 -1 OW -1 -1 -1 -1 -1 -1 283.TIF 24 1940 3 11 -1 -1 FD -1 -1 DI -1 -1 -1 -1 278.TIF 24 1940 3 18 -1 -1 FD -1 -1 DI -1 -1 -1 -1 279.TIF LAKE 24 1940 3 18 -1 -1 OW -1 -1 -1 -1 -1 -1 279.TIF 24 1940 3 24 -1 -1 FD -1 -1 -1 -1 -1 -1 280.TIF 24 1940 4 1 -1 -1 FD -1 -1 -1 -1 -1 -1 281.TIF 4Mi OUT 24 1940 4 8 -1 -1 OW -1 -1 BV -1 -1 -1 -1 282.TIF 25 1940 3 4 -1 -1 OW -1 -1 -1 -1 -1 -1 277.TIF LAKE 25 1940 3 11 -1 -1 OW -1 -1 -1 -1 -1 -1 278.TIF LAKE 25 1940 3 18 -1 -1 FD -1 -1 DI -1 -1 -1 -1 279.TIF LAKE 25 1940 3 18 -1 -1 OW -1 -1 -1 -1 -1 -1 279.TIF HARBOR 25 1940 3 24 -1 -1 BK -1 -1 -1 -1 -1 -1 280.TIF HARBOR 25 1940 4 1 -1 -1 OW -1 -1 BV -1 -1 -1 -1 281.TIF LAKE 25 1940 4 8 -1 -1 OW -1 -1 BV -1 -1 -1 -1 282.TIF LAKE 29 1940 3 4 -1 -1 OW -1 -1 -1 -1 -1 -1 277.TIF LAKE 29 1940 3 4 4 20 -1 -1 -1 -1 -1 -1 277.TIF PORTAGE CANAL 29 1940 3 11 0 16 -1 -1 -1 -1 -1 -1 278.TIF 29 1940 3 24 -1 -1 NI -1 -1 -1 -1 -1 -1 280.TIF PORTAGE ENTRY: TO 3Mi OUT 29 1940 4 1 -1 -1 OW -1 -1 BV -1 -1 -1 -1 281.TIF UPPER ENTRANCE 29 1940 4 22 -1 -1 RT -1 -1 CL -1 -1 -1 -1 284.TIF PORTAGE LAKE 33 1940 3 11 8 -1 -1 -1 -1 -1 -1 -1 278.TIF TO SOUTH SHORE 33 1940 3 18 -1 -1 OW -1 -1 -1 -1 -1 -1 279.TIF NORTHEAST 33 1940 3 18 13 -1 -1 -1 -1 -1 -1 -1 279.TIF HARBOR 33 1940 3 24 -1 -1 OW -1 -1 BV -1 -1 -1 -1 280.TIF EAST & NORTHEAST 33 1940 3 24 -1 -1 OW -1 -1 -1 -1 -1 -1 280.TIF TO 6Mi OUT SOUTH & SOUTHEAST 33 1940 4 1 -1 -1 IP -1 -1 -1 -1 -1 -1 281.TIF 6Mi OUT TO SOUTH & SOUTHEAST 33 1940 4 8 -1 -1 IP -1 -1 -1 -1 -1 -1 282.TIF TO 6Mi TO THE NORTHEAST 33 1940 4 8 -1 -1 IP -1 -1 -1 -1 -1 -1 282.TIF TO THE SOUTH SHORE 33 1940 4 22 -1 -1 OW -1 -1 -1 -1 -1 -1 284.TIF LAKE 37 1940 3 18 -1 -1 OW -1 -1 -1 -1 -1 -1 279.TIF 37 1940 3 24 -1 -1 OW -1 -1 -1 -1 -1 -1 280.TIF 37 1940 4 8 -1 -1 OW -1 -1 -1 -1 -1 -1 282.TIF 38 1940 3 11 -1 -1 LF -1 -1 DI -1 -1 -1 -1 278.TIF 38 1940 3 18 -1 -1 LI -1 -1 -1 -1 -1 -1 279.TIF 38 1940 3 24 -1 -1 OW -1 -1 -1 -1 -1 -1 280.TIF LAKE 38 1940 4 1 -1 -1 OW -1 -1 BV -1 -1 -1 -1 281.TIF 38 1940 4 8 -1 -1 OW -1 -1 BV -1 -1 -1 -1 282.TIF 40 1940 3 11 5 -1 IP -1 -1 BV -1 -1 -1 -1 278.TIF LAKE 42 1940 3 11 5 -1 IP -1 -1 BV -1 -1 -1 -1 278.TIF LAKE 42 1940 3 18 -1 -1 IP -1 -1 BV -1 -1 -1 -1 279.TIF 42 1940 4 22 -1 -1 IP -1 -1 BV -1 -1 -1 -1 284.TIF 51 1940 3 4 8 -1 -1 -1 -1 -1 -1 -1 277.TIF LAKE 51 1940 4 1 14 -1 -1 -1 -1 -1 -1 -1 281.TIF LAKE 51 1940 4 8 12 -1 RT -1 -1 SL -1 -1 -1 -1 282.TIF TO 20Mi OUT 51 1940 4 15 8 -1 RT -1 -1 -1 -1 -1 -1 283.TIF TO 20Mi OUT 51 1940 4 22 -1 -1 RT -1 -1 CL -1 -1 -1 -1 284.TIF TO 20Mi OUT 52 1940 3 4 15 22 -1 -1 -1 -1 -1 -1 277.TIF 53 1940 4 15 -1 -1 WI -1 -1 -1 -1 -1 -1 283.TIF 54 1940 3 18 23 -1 -1 -1 -1 -1 -1 -1 279.TIF 58 1940 3 11 -1 -1 FD -1 -1 DI -1 -1 -1 -1 278.TIF 58 1940 3 18 -1 -1 LI -1 -1 -1 -1 -1 -1 279.TIF 58 1940 4 1 -1 -1 OW -1 -1 BV -1 -1 -1 -1 281.TIF 58 1940 4 8 -1 -1 FD -1 -1 DI -1 -1 -1 -1 282.TIF 66 1940 3 11 -1 -1 OW -1 -1 -1 -1 -1 -1 278.TIF 66 1940 3 24 -1 -1 OW -1 -1 -1 -1 -1 -1 280.TIF LAKE 66 1940 4 1 -1 -1 FD -1 -1 DI -1 -1 -1 -1 281.TIF LAKE 66 1940 4 8 -1 -1 OW -1 -1 BV -1 -1 -1 -1 282.TIF 66 1940 4 22 -1 -1 OW -1 -1 -1 -1 -1 -1 284.TIF 68 1940 3 18 20 -1 -1 -1 -1 -1 -1 -1 279.TIF 69 1940 3 4 20 -1 -1 -1 -1 -1 -1 -1 277.TIF 69 1940 4 22 14 17 RT -1 -1 -1 -1 -1 -1 284.TIF 71 1940 3 4 4 -1 -1 -1 -1 -1 -1 -1 277.TIF LOWER BAY 71 1940 4 1 -1 -1 LI -1 -1 -1 -1 -1 -1 281.TIF 71 1940 4 22 -1 -1 IP -1 -1 -1 -1 -1 -1 284.TIF 76 1940 3 4 4 -1 -1 -1 -1 -1 -1 -1 277.TIF 76 1940 3 11 3 -1 -1 -1 -1 -1 -1 -1 278.TIF 76 1940 3 18 6 -1 -1 -1 -1 -1 -1 -1 279.TIF 76 1940 3 24 -1 -1 IP -1 -1 -1 -1 -1 -1 280.TIF 77 1940 3 4 -1 -1 LF -1 -1 DI -1 -1 -1 -1 277.TIF 77 1940 3 11 -1 -1 LF -1 -1 DI -1 -1 -1 -1 278.TIF 77 1940 4 1 -1 -1 IP -1 -1 BV -1 -1 -1 -1 281.TIF LAKE 77 1940 4 8 -1 -1 IP -1 -1 -1 -1 -1 -1 282.TIF TO 3Mi OUT 77 1940 4 22 -1 -1 OW -1 -1 -1 -1 -1 -1 284.TIF 83 1940 3 11 -1 -1 OW -1 -1 -1 -1 -1 -1 278.TIF 83 1940 4 8 -1 -1 IP -1 -1 -1 -1 -1 -1 282.TIF TO 3Mi OUT 83 1940 4 22 -1 -1 OW -1 -1 -1 -1 -1 -1 284.TIF 86 1940 3 18 14 -1 -1 -1 -1 -1 -1 -1 279.TIF 105 1940 3 4 14 -1 -1 -1 -1 -1 -1 -1 277.TIF ABOVE LOCKS 105 1940 3 4 6 12 -1 -1 -1 -1 -1 -1 277.TIF BELOW LOCKS 105 1940 3 11 -1 -1 CL -1 -1 -1 -1 -1 -1 278.TIF 105 1940 3 24 -1 -1 IN -1 -1 -1 -1 -1 -1 280.TIF 105 1940 4 1 -1 -1 OW -1 -1 -1 -1 -1 -1 281.TIF BELOW LOCKS TO SIX MILE POINT 105 1940 4 1 -1 -1 RT -1 -1 -1 -1 -1 -1 281.TIF ABOVE THE LOCKS 105 1940 4 15 -1 -1 SW -1 -1 -1 -1 -1 -1 283.TIF MAIN CHANNEL 105 1940 4 15 -1 -1 BK -1 -1 -1 -1 -1 -1 283.TIF ABOVE THE LOCKS 105 1940 4 22 -1 -1 IP -1 -1 -1 -1 -1 -1 284.TIF 112 1940 4 8 -1 -1 HF -1 -1 -1 -1 -1 -1 282.TIF 114 1940 3 11 -1 -1 OW -1 -1 -1 -1 -1 -1 278.TIF TO FERRY DOCK 114 1940 3 18 24 -1 -1 -1 -1 -1 -1 -1 279.TIF 114 1940 4 15 -1 -1 IP -1 -1 -1 -1 -1 -1 283.TIF 127 1940 3 4 -1 -1 FD -1 -1 -1 -1 -1 -1 277.TIF EAST TO GOOSE ISLAND 127 1940 4 1 -1 -1 OW -1 -1 -1 -1 -1 -1 281.TIF TO WEST OF MACKINAW CITY 127 1940 4 8 -1 -1 OW -1 -1 BV -1 -1 -1 -1 282.TIF EASTWARD 134 1940 4 22 -1 -1 IJ -1 -1 -1 -1 -1 -1 284.TIF 139 1940 3 4 -1 -1 SO -1 -1 -1 -1 -1 -1 277.TIF 139 1940 3 4 6 22 -1 -1 -1 -1 -1 -1 277.TIF HARBORS 139 1940 3 11 -1 -1 SO -1 -1 -1 -1 -1 -1 278.TIF 139 1940 3 11 8 20 -1 -1 -1 -1 -1 -1 278.TIF HARBORS 139 1940 3 24 12 18 SO -1 -1 -1 -1 -1 -1 280.TIF 139 1940 4 1 -1 -1 SO -1 -1 -1 -1 -1 -1 281.TIF 139 1940 4 1 6 15 -1 -1 -1 -1 -1 -1 281.TIF HARBORS 139 1940 4 8 -1 -1 RT -1 -1 -1 -1 -1 -1 282.TIF SOUTH END 139 1940 4 8 -1 -1 IP -1 -1 BV -1 -1 -1 -1 282.TIF ALL REPORTING STATIONS 139 1940 4 8 6 18 -1 -1 -1 -1 -1 -1 282.TIF HARBORS 139 1940 4 22 -1 -1 OW -1 -1 -1 -1 -1 -1 284.TIF HARBORS 142 1940 4 15 -1 -1 IP -1 -1 BV -1 -1 -1 -1 283.TIF 142 1940 4 22 -1 -1 HF -1 -1 -1 -1 -1 -1 284.TIF 146 1940 3 4 -1 -1 OW -1 -1 -1 -1 -1 -1 277.TIF EXCEPT AROUND SHORE 146 1940 3 24 -1 -1 FD -1 -1 DI -1 -1 -1 -1 280.TIF 151 1940 3 11 -1 -1 SO -1 -1 -1 -1 -1 -1 278.TIF 151 1940 4 1 -1 -1 RT -1 -1 -1 -1 -1 -1 281.TIF ALPENA 152 1940 3 4 6 -1 SO -1 -1 BV -1 -1 -1 -1 277.TIF 152 1940 4 8 -1 -1 OW -1 -1 -1 -1 -1 -1 282.TIF 152 1940 4 15 -1 -1 OW -1 -1 -1 -1 -1 -1 283.TIF 152 1940 4 22 -1 -1 OW -1 -1 -1 -1 -1 -1 284.TIF 155 1940 3 4 -1 -1 LF -1 -1 -1 -1 -1 -1 277.TIF 157 1940 3 11 -1 -1 OW -1 -1 -1 -1 -1 -1 278.TIF 157 1940 3 18 -1 -1 SO -1 -1 -1 -1 -1 -1 279.TIF 157 1940 3 24 -1 -1 SO -1 -1 -1 -1 -1 -1 280.TIF 166 1940 4 15 -1 -1 IP -1 -1 BV -1 -1 -1 -1 283.TIF 166 1940 4 22 -1 -1 BK -1 -1 -1 -1 -1 -1 284.TIF (CUT) 171 1940 3 18 8 12 -1 -1 -1 -1 -1 -1 279.TIF 172 1940 3 18 -1 -1 SO -1 -1 -1 -1 -1 -1 279.TIF 173 1940 3 4 18 -1 -1 -1 -1 -1 -1 -1 277.TIF 173 1940 3 11 20 -1 -1 -1 -1 -1 -1 -1 278.TIF 173 1940 4 22 14 -1 -1 -1 -1 -1 -1 -1 284.TIF 174 1940 3 4 -1 -1 FD -1 -1 DI -1 -1 -1 -1 277.TIF 174 1940 3 24 -1 -1 IP -1 -1 -1 -1 -1 -1 280.TIF ALONG SHORE 174 1940 4 8 -1 -1 BK -1 -1 SI -1 -1 -1 -1 282.TIF TO 1 TO 4Mi OUT 174 1940 4 15 -1 -1 SO -1 -1 -1 -1 -1 -1 283.TIF TO 3Mi OUT 174 1940 4 22 -1 -1 IP -1 -1 -1 -1 -1 -1 284.TIF TO 3/4Mi OUT 179 1940 3 11 -1 -1 LI -1 -1 -1 -1 -1 -1 278.TIF LAKE 179 1940 3 18 -1 -1 LI -1 -1 -1 -1 -1 -1 279.TIF MOST WEST SHORE PORTS 179 1940 4 8 -1 -1 IP -1 -1 BV -1 -1 -1 -1 282.TIF EAST SHORE 181 1940 3 24 -1 -1 FD -1 -1 DI -1 -1 -1 -1 280.TIF 182 1940 3 11 -1 -1 OW -1 -1 -1 -1 -1 -1 278.TIF 184 1940 3 4 -1 -1 FD -1 -1 DI -1 -1 -1 -1 277.TIF 185 1940 3 18 24 -1 -1 -1 -1 -1 -1 -1 279.TIF 187 1940 3 4 24 -1 -1 -1 -1 -1 -1 -1 277.TIF 187 1940 3 11 24 -1 -1 -1 -1 -1 -1 -1 278.TIF 188 1940 3 11 -1 -1 HF -1 -1 BV -1 -1 WI -1 -1 278.TIF 188 1940 3 18 -1 -1 FD -1 -1 -1 -1 -1 -1 279.TIF 188 1940 3 24 -1 -1 LF -1 -1 BV -1 -1 -1 -1 280.TIF 188 1940 4 1 -1 -1 SO -1 -1 -1 -1 -1 -1 281.TIF 188 1940 4 15 -1 -1 FD -1 -1 DI -1 -1 RT -1 -1 283.TIF 193 1940 3 18 24 -1 -1 -1 -1 -1 -1 -1 279.TIF 194 1940 3 4 -1 -1 SO -1 -1 -1 -1 -1 -1 277.TIF TO 4Mi OUT 194 1940 3 24 -1 -1 IP -1 -1 BV -1 -1 -1 -1 280.TIF 195 1940 3 24 -1 -1 HF -1 -1 PI -1 -1 -1 -1 280.TIF 198 1940 3 24 -1 -1 FD -1 -1 DI -1 -1 -1 -1 280.TIF 199 1940 3 11 -1 -1 SI -1 -1 -1 -1 -1 -1 278.TIF 199 1940 3 18 2 -1 -1 -1 -1 -1 -1 -1 279.TIF 200 1940 3 4 -1 -1 FD -1 -1 DI -1 -1 -1 -1 277.TIF 200 1940 4 8 -1 -1 BK -1 -1 SI -1 -1 -1 -1 282.TIF TO 1 TO 4Mi OUT 200 1940 4 15 -1 -1 FD -1 -1 -1 -1 -1 -1 283.TIF 5Mi OUT 200 1940 4 22 -1 -1 FD -1 -1 DI -1 -1 -1 -1 284.TIF 5Mi OUT 201 1940 3 4 18 -1 -1 -1 -1 -1 -1 -1 277.TIF 201 1940 3 11 13 -1 -1 -1 -1 -1 -1 -1 278.TIF 201 1940 3 18 5 -1 -1 -1 -1 -1 -1 -1 279.TIF 205 1940 3 4 15 -1 SO -1 -1 -1 -1 -1 -1 277.TIF TO CHARITY ISLANDS 205 1940 3 11 15 -1 SO -1 -1 -1 -1 -1 -1 278.TIF 205 1940 3 18 -1 -1 SO -1 -1 -1 -1 -1 -1 279.TIF 205 1940 3 24 15 18 -1 -1 -1 -1 -1 -1 280.TIF 205 1940 4 1 -1 -1 SO -1 -1 -1 -1 -1 -1 281.TIF 205 1940 4 8 12 18 FD -1 -1 -1 -1 -1 -1 282.TIF 205 1940 4 15 -1 -1 FD -1 -1 DI -1 -1 RT -1 -1 283.TIF 207 1940 3 11 -1 -1 OW -1 -1 -1 -1 -1 -1 278.TIF ENTIRE RIVER 208 1940 3 24 -1 -1 LF -1 -1 BV -1 -1 -1 -1 280.TIF 211 1940 3 18 -1 -1 OW -1 -1 -1 -1 -1 -1 279.TIF 214 1940 3 4 -1 -1 HF -1 -1 BV -1 -1 WI -1 -1 277.TIF 214 1940 3 11 -1 -1 HF -1 -1 BV -1 -1 WI -1 -1 278.TIF 214 1940 3 18 -1 -1 IP -1 -1 BV -1 -1 -1 -1 279.TIF 214 1940 3 24 -1 -1 IP -1 -1 BV -1 -1 -1 -1 280.TIF 214 1940 4 1 6 -1 IP -1 -1 BV -1 -1 -1 -1 281.TIF 214 1940 4 8 -1 -1 OW -1 -1 BV -1 -1 -1 -1 282.TIF WEST SHORE & SHIP CHANNEL 214 1940 4 15 -1 -1 IP -1 -1 -1 -1 -1 -1 283.TIF ALONG SHORE 214 1940 4 22 -1 -1 IP -1 -1 -1 -1 -1 -1 284.TIF ALONG SHORE 215 1940 3 4 9 -1 -1 -1 -1 -1 -1 -1 277.TIF 215 1940 3 11 9 -1 -1 -1 -1 -1 -1 -1 278.TIF 215 1940 3 18 10 -1 -1 -1 -1 -1 -1 -1 279.TIF 215 1940 3 24 12 -1 -1 -1 -1 -1 -1 -1 280.TIF 215 1940 4 1 12 -1 -1 -1 -1 -1 -1 -1 281.TIF 216 1940 4 1 -1 -1 FD -1 -1 DI -1 -1 -1 -1 281.TIF 217 1940 3 4 -1 -1 FD -1 -1 DI -1 -1 -1 -1 277.TIF 217 1940 3 11 -1 -1 OW -1 -1 -1 -1 -1 -1 278.TIF 217 1940 3 24 -1 -1 FD -1 -1 DI -1 -1 -1 -1 280.TIF 217 1940 4 1 -1 -1 FD -1 -1 DI -1 -1 -1 -1 281.TIF 218 1940 3 4 -1 -1 OW -1 -1 -1 -1 -1 -1 277.TIF 218 1940 4 1 -1 -1 OW -1 -1 -1 -1 -1 -1 281.TIF 225 1940 3 11 -1 -1 OW -1 -1 BV -1 -1 -1 -1 278.TIF 228 1940 3 4 -1 -1 IP -1 -1 BV -1 -1 -1 -1 277.TIF NORTH PASSAGE 228 1940 3 4 -1 -1 IP -1 -1 BV -1 -1 -1 -1 277.TIF EAST END: SOUTH PASSAGE 228 1940 3 4 -1 -1 SW -1 -1 -1 -1 -1 -1 277.TIF WEST END 228 1940 3 11 -1 -1 IP -1 -1 BV -1 -1 -1 -1 278.TIF SOUTH CHANNEL: INTO LAKE HURON 228 1940 3 11 -1 -1 IP -1 -1 BV -1 -1 -1 -1 278.TIF NORTH PASSAGE 228 1940 3 11 22 -1 -1 -1 -1 -1 -1 -1 278.TIF BOTH ENDS 228 1940 3 18 24 -1 IP -1 -1 -1 -1 -1 -1 279.TIF BOTH ENDS 228 1940 3 18 -1 -1 IP -1 -1 BV -1 -1 -1 -1 279.TIF SOUTH CHANNEL 228 1940 3 18 -1 -1 IP -1 -1 BV -1 -1 -1 -1 279.TIF NORTH ABOUT PASSAGE 228 1940 3 18 -1 -1 DI -1 -1 NI -1 -1 -1 -1 279.TIF SOUTH ABOUT PASSAGE 228 1940 3 24 24 -1 -1 -1 -1 -1 -1 -1 280.TIF SMOOTH AREAS 228 1940 3 24 -1 -1 IP -1 -1 BV -1 -1 -1 -1 280.TIF EAST END 228 1940 3 24 -1 -1 DI -1 -1 -1 -1 -1 -1 280.TIF WEST END 228 1940 4 1 -1 -1 OW -1 -1 -1 -1 -1 -1 281.TIF S CHANNEL: E OF 14 FOOT SHOALS 228 1940 4 1 22 -1 IP -1 -1 BV -1 -1 -1 -1 281.TIF NORTH PASSAGE 228 1940 4 8 -1 -1 LI -1 -1 -1 -1 -1 -1 282.TIF WEST END 228 1940 4 8 -1 -1 RT -1 -1 -1 -1 -1 -1 282.TIF SOUTH CHANNEL 228 1940 4 8 -1 -1 LI -1 -1 -1 -1 -1 -1 282.TIF NORTH CHANNEL 228 1940 4 15 -1 -1 OW -1 -1 -1 -1 -1 -1 283.TIF WEST END & NORTH CHANNEL 228 1940 4 15 -1 -1 IP -1 -1 -1 -1 -1 -1 283.TIF SOUTH CHANNEL 228 1940 4 22 -1 -1 BK -1 -1 DI -1 -1 -1 -1 284.TIF SOUTH CHANNEL 228 1940 4 22 -1 -1 DI -1 -1 -1 -1 -1 -1 284.TIF 231 1940 3 4 2 22 -1 -1 -1 -1 -1 -1 277.TIF 231 1940 3 11 5 12 -1 -1 -1 -1 -1 -1 278.TIF 231 1940 3 18 -1 -1 SW -1 -1 -1 -1 -1 -1 279.TIF TO MACKINAC ISLAND 232 1940 3 11 -1 -1 OW -1 -1 BV -1 -1 -1 -1 278.TIF 232 1940 4 1 -1 -1 IP -1 -1 BV -1 -1 -1 -1 281.TIF WESTWARD 232 1940 4 8 -1 -1 FD -1 -1 -1 -1 -1 -1 282.TIF 237 1940 4 8 14 -1 RT -1 -1 BK -1 -1 -1 -1 282.TIF 237 1940 4 22 -1 -1 BK -1 -1 -1 -1 -1 -1 284.TIF CHANNEL (CUT) 238 1940 3 24 18 -1 -1 -1 -1 -1 -1 -1 280.TIF 238 1940 4 1 17 -1 CL -1 -1 -1 -1 -1 -1 281.TIF 240 1940 3 11 -1 -1 OW -1 -1 -1 -1 -1 -1 278.TIF SOUTHWARD 240 1940 4 8 -1 -1 FD -1 -1 -1 -1 -1 -1 282.TIF 243 1940 3 11 16 -1 -1 -1 -1 -1 -1 -1 278.TIF 244 1940 3 4 18 -1 -1 -1 -1 -1 -1 -1 277.TIF 245 1940 3 4 -1 -1 SO -1 -1 -1 -1 -1 -1 277.TIF 245 1940 3 11 -1 -1 SO -1 -1 -1 -1 -1 -1 278.TIF A STRIP TO THE MAINLAND 245 1940 3 11 -1 -1 OW -1 -1 -1 -1 -1 -1 278.TIF WEST & NORTH 245 1940 3 18 -1 -1 SO -1 -1 -1 -1 -1 -1 279.TIF TO WHITE SHOALS 245 1940 3 18 -1 -1 FD -1 -1 DI -1 -1 -1 -1 279.TIF TO MANISTIQUE 245 1940 3 24 -1 -1 SO -1 -1 HF -1 -1 -1 -1 280.TIF 245 1940 4 1 -1 -1 IP -1 -1 -1 -1 -1 -1 281.TIF 245 1940 4 8 -1 -1 FD -1 -1 -1 -1 -1 -1 282.TIF 252 1940 3 4 -1 -1 SO -1 -1 -1 -1 -1 -1 277.TIF 252 1940 3 11 -1 -1 OW -1 -1 -1 -1 -1 -1 278.TIF EAST & WEST 252 1940 4 15 -1 -1 LF -1 -1 -1 -1 -1 -1 283.TIF 254 1940 3 11 -1 -1 SW -1 -1 -1 -1 -1 -1 278.TIF 254 1940 3 18 -1 -1 PI -1 -1 -1 -1 -1 -1 279.TIF 254 1940 3 24 -1 -1 IP -1 -1 -1 -1 -1 -1 280.TIF 254 1940 4 8 -1 -1 IP -1 -1 -1 -1 -1 -1 282.TIF 260 1940 3 18 -1 -1 IP -1 -1 BV -1 -1 -1 -1 279.TIF 261 1940 3 4 9 -1 -1 -1 -1 -1 -1 -1 277.TIF 261 1940 3 24 -1 -1 SI -1 -1 DI -1 -1 -1 -1 280.TIF 262 1940 3 4 -1 -1 SO -1 -1 -1 -1 -1 -1 277.TIF TO 1Mi OUT 262 1940 3 18 -1 -1 OW -1 -1 -1 -1 -1 -1 279.TIF 262 1940 3 24 -1 -1 LI -1 -1 -1 -1 -1 -1 280.TIF LAKE: SOUTHWARD 262 1940 3 24 -1 -1 FD -1 -1 BK -1 -1 -1 -1 280.TIF TO 1Mi OUT 262 1940 4 1 -1 -1 LI -1 -1 -1 -1 -1 -1 281.TIF SOUTHWARD 263 1940 3 11 -1 -1 OW -1 -1 -1 -1 -1 -1 278.TIF TO 3Mi INTO GREEN BAY 263 1940 4 8 -1 -1 SW -1 -1 -1 -1 -1 -1 282.TIF TO SEVERAL MILES OUT 271 1940 4 22 -1 -1 BK -1 -1 -1 -1 -1 -1 284.TIF CHANNEL (CUT) 272 1940 3 24 18 -1 -1 -1 -1 -1 -1 -1 280.TIF 275 1940 3 11 -1 -1 OW -1 -1 -1 -1 -1 -1 278.TIF 276 1940 3 18 -1 -1 OW -1 -1 -1 -1 -1 -1 279.TIF NORTH TO GRAYS REEF 284 1940 3 18 0 16 -1 -1 -1 -1 -1 -1 279.TIF 285 1940 3 11 -1 -1 OW -1 -1 -1 -1 -1 -1 278.TIF 285 1940 3 18 -1 -1 LI -1 -1 -1 -1 -1 -1 279.TIF 289 1940 3 4 -1 -1 LI -1 -1 -1 -1 -1 -1 277.TIF SOUTHWARD: ALONG EAST SHORE 291 1940 4 1 -1 -1 OW -1 -1 -1 -1 -1 -1 281.TIF 292 1940 4 8 -1 -1 SW -1 -1 -1 -1 -1 -1 282.TIF TO SEVERAL MILES OUT 292 1940 4 15 -1 -1 OW -1 -1 -1 -1 -1 -1 283.TIF CHANNEL: TO 10Mi OUT 293 1940 3 4 -1 -1 SO -1 -1 -1 -1 -1 -1 277.TIF EXCEPT FOR CAR FERRY 293 1940 3 4 15 18 -1 -1 -1 -1 -1 -1 277.TIF HARBORS 293 1940 3 11 18 -1 SO -1 -1 -1 -1 -1 -1 278.TIF 293 1940 3 18 15 -1 SO -1 -1 -1 -1 -1 -1 279.TIF 293 1940 3 18 12 18 -1 -1 -1 -1 -1 -1 279.TIF HARBORS 293 1940 3 24 15 -1 SO -1 -1 -1 -1 -1 -1 280.TIF NORTH END 293 1940 3 24 12 -1 SO -1 -1 -1 -1 -1 -1 280.TIF SOUTH END 293 1940 4 1 -1 -1 SO -1 -1 -1 -1 -1 -1 281.TIF 293 1940 4 1 12 -1 SO -1 -1 -1 -1 -1 -1 281.TIF LOWER END 293 1940 4 8 10 12 RT -1 -1 -1 -1 -1 -1 282.TIF 293 1940 4 15 -1 -1 SO -1 -1 RT -1 -1 -1 -1 283.TIF 293 1940 4 22 -1 -1 HF -1 -1 -1 -1 -1 -1 284.TIF NORTH END 293 1940 4 22 -1 -1 BK -1 -1 -1 -1 -1 -1 284.TIF 301 1940 3 24 -1 -1 LF -1 -1 -1 -1 -1 -1 280.TIF 304 1940 3 4 -1 -1 LI -1 -1 -1 -1 -1 -1 277.TIF WEST SHORE: N TO STURGEON BAY 304 1940 3 11 -1 -1 LI -1 -1 -1 -1 -1 -1 278.TIF 304 1940 3 11 -1 -1 OW -1 -1 -1 -1 -1 -1 278.TIF MOST HARBORS 304 1940 3 18 -1 -1 LI -1 -1 -1 -1 -1 -1 279.TIF MANY HARBORS 304 1940 4 1 -1 -1 IP -1 -1 -1 -1 -1 -1 281.TIF EAST SHORE: TO 4 OR 5Mi OUT 304 1940 4 1 -1 -1 FD -1 -1 -1 -1 -1 -1 281.TIF WEST SHORE: LAKE 304 1940 4 8 -1 -1 LI -1 -1 -1 -1 -1 -1 282.TIF LAKE & HARBORS 304 1940 4 15 -1 -1 LI -1 -1 -1 -1 -1 -1 283.TIF LAKE & HARBORS 304 1940 4 22 -1 -1 OW -1 -1 -1 -1 -1 -1 284.TIF 309 1940 3 11 -1 -1 BK -1 -1 -1 -1 -1 -1 278.TIF 309 1940 3 24 -1 -1 SI -1 -1 DI -1 -1 -1 -1 280.TIF 311 1940 3 11 -1 -1 BK -1 -1 -1 -1 -1 -1 278.TIF 321 1940 3 11 -1 -1 LI -1 -1 -1 -1 -1 -1 278.TIF TO MILWAUKEE 324 1940 3 24 -1 -1 LF -1 -1 -1 -1 -1 -1 280.TIF 335 1940 3 24 -1 -1 IP -1 -1 -1 -1 -1 -1 280.TIF 337 1940 3 18 4 10 -1 -1 -1 -1 -1 -1 279.TIF 337 1940 3 24 -1 -1 PN -1 -1 -1 -1 -1 -1 280.TIF 338 1940 3 18 -1 -1 LF -1 -1 -1 -1 -1 -1 279.TIF 338 1940 3 24 -1 -1 FD -1 -1 -1 -1 -1 -1 280.TIF TO 2Mi OUT 342 1940 3 18 -1 -1 LF -1 -1 -1 -1 -1 -1 279.TIF 342 1940 3 24 -1 -1 FD -1 -1 -1 -1 -1 -1 280.TIF TO 1Mi OUT 344 1940 3 4 6 8 -1 -1 -1 -1 -1 -1 277.TIF 344 1940 3 18 -1 -1 BK -1 -1 -1 -1 -1 -1 279.TIF SOUTH CHICAGO 345 1940 3 4 -1 -1 DI -1 -1 BV -1 -1 -1 -1 277.TIF 345 1940 3 24 -1 -1 IP -1 -1 -1 -1 -1 -1 280.TIF 346 1940 3 11 14 18 HF -1 -1 DI -1 -1 WI -1 -1 278.TIF TO GARY 346 1940 3 18 -1 -1 HF -1 -1 WI -1 -1 -1 -1 279.TIF TO 5Mi OUT 347 1940 3 18 -1 -1 HF -1 -1 BV -1 -1 WI -1 -1 279.TIF 348 1940 3 11 -1 -1 SI -1 -1 -1 -1 -1 -1 278.TIF 348 1940 3 24 -1 -1 SI -1 -1 DI -1 -1 -1 -1 280.TIF 349 1940 3 24 -1 -1 OW -1 -1 -1 -1 -1 -1 280.TIF 350 1940 3 24 -1 -1 OW -1 -1 -1 -1 -1 -1 280.TIF 353 1940 3 4 -1 -1 OW -1 -1 -1 -1 -1 -1 277.TIF FT. GRATIOT LT. TO MARYSVILLE 353 1940 3 4 -1 -1 BK -1 -1 RT -1 -1 -1 -1 277.TIF TO SOUTH ST. CLAIR 353 1940 3 11 -1 -1 OW -1 -1 -1 -1 -1 -1 278.TIF L. HURON TO SOUTH ST. CLAIR 353 1940 3 18 -1 -1 OW -1 -1 -1 -1 -1 -1 279.TIF L. HURON TO ALGONAC 353 1940 3 18 -1 -1 IJ -1 -1 -1 -1 -1 -1 279.TIF MARINE CITY: CANADIAN SIDE 353 1940 3 24 -1 -1 OW -1 -1 -1 -1 -1 -1 280.TIF L. HURON TO SOUTH MARINE CITY 353 1940 4 1 -1 -1 RI -1 -1 -1 -1 -1 -1 281.TIF 353 1940 4 8 -1 -1 LI -1 -1 RI -1 -1 -1 -1 282.TIF 353 1940 4 15 -1 -1 OW -1 -1 -1 -1 -1 -1 283.TIF 353 1940 4 22 -1 -1 OW -1 -1 -1 -1 -1 -1 284.TIF 356 1940 3 4 -1 -1 NS -1 -1 -1 -1 -1 -1 277.TIF 356 1940 3 24 -1 -1 SO -1 -1 -1 -1 -1 -1 280.TIF TO 1Mi BELOW 356 1940 3 24 -1 -1 OW -1 -1 -1 -1 -1 -1 280.TIF BELOW 1Mi SOUTH OF ALGONAC 356 1940 4 1 -1 -1 IJ -1 -1 -1 -1 -1 -1 281.TIF 357 1940 3 4 -1 -1 OW -1 -1 -1 -1 -1 -1 277.TIF SHIP CANAL: MARINE HOSPITAL 357 1940 3 11 -1 -1 IP -1 -1 SW -1 -1 -1 -1 278.TIF MARINE HOSPITAL 357 1940 3 11 -1 -1 DI -1 -1 -1 -1 -1 -1 278.TIF SHIP CHANNEL 357 1940 3 18 -1 -1 SW -1 -1 -1 -1 -1 -1 279.TIF 357 1940 3 18 -1 -1 DI -1 -1 -1 -1 -1 -1 279.TIF SHIP CHANNEL 357 1940 3 24 -1 -1 IP -1 -1 -1 -1 -1 -1 280.TIF 357 1940 3 24 -1 -1 SO -1 -1 -1 -1 -1 -1 280.TIF SHIP CHANNEL 357 1940 4 1 -1 -1 LI -1 -1 -1 -1 -1 -1 281.TIF MARINE HOSPITAL 357 1940 4 1 -1 -1 OW -1 -1 BV -1 -1 -1 -1 281.TIF MARINE HOSPITAL: SHIP CHANNEL 357 1940 4 8 -1 -1 HF -1 -1 DI -1 -1 -1 -1 282.TIF 357 1940 4 15 -1 -1 LI -1 -1 -1 -1 -1 -1 283.TIF MARINE HOSPITAL 357 1940 4 22 -1 -1 OW -1 -1 -1 -1 -1 -1 284.TIF 358 1940 3 11 12 -1 -1 -1 -1 -1 -1 -1 278.TIF 358 1940 3 18 12 -1 -1 -1 -1 -1 -1 -1 279.TIF 359 1940 3 4 -1 -1 OW -1 -1 -1 -1 -1 -1 277.TIF LAKE ST. CLAIR TO NEAR MOUTH 359 1940 3 4 -1 -1 IP -1 -1 WI -1 -1 -1 -1 277.TIF DETROIT RIVER LIGHT 359 1940 3 4 12 18 -1 -1 -1 -1 -1 -1 277.TIF MOUTH TO MAUMEE RIVER 359 1940 3 11 -1 -1 DI -1 -1 -1 -1 -1 -1 278.TIF L. ST. CLAIR TO PEACH ISLAND 359 1940 3 11 -1 -1 RI -1 -1 -1 -1 -1 -1 278.TIF NEAR DETROIT 359 1940 3 18 -1 -1 OW -1 -1 -1 -1 -1 -1 279.TIF EXCEPT FOR LOWER END 359 1940 3 18 -1 -1 FD -1 -1 RI -1 -1 -1 -1 279.TIF LOWER END 359 1940 3 24 -1 -1 OW -1 -1 -1 -1 -1 -1 280.TIF EXCEPT FOR LOWER PORTION 359 1940 3 24 -1 -1 FD -1 -1 RI -1 -1 -1 -1 280.TIF LOWER PORTION 359 1940 4 1 -1 -1 RI -1 -1 -1 -1 -1 -1 281.TIF 359 1940 4 8 -1 -1 LI -1 -1 RI -1 -1 -1 -1 282.TIF 359 1940 4 15 -1 -1 OW -1 -1 -1 -1 -1 -1 283.TIF 359 1940 4 22 -1 -1 OW -1 -1 -1 -1 -1 -1 284.TIF 362 1940 4 1 8 -1 -1 -1 -1 -1 -1 -1 281.TIF 362 1940 4 8 -1 -1 BK -1 -1 -1 -1 -1 -1 282.TIF 363 1940 3 11 -1 -1 IP -1 -1 BV -1 -1 -1 -1 278.TIF 363 1940 4 1 -1 -1 IP -1 -1 BV -1 -1 -1 -1 281.TIF 363 1940 4 8 -1 -1 IP -1 -1 BV -1 -1 SW -1 -1 282.TIF 363 1940 4 22 -1 -1 BK -1 -1 -1 -1 -1 -1 284.TIF 364 1940 3 11 -1 -1 BK -1 -1 -1 -1 -1 -1 278.TIF 364 1940 4 1 -1 -1 OW -1 -1 -1 -1 -1 -1 281.TIF 368 1940 3 4 20 -1 -1 -1 -1 -1 -1 -1 277.TIF LAKE 368 1940 3 18 20 -1 -1 -1 -1 -1 -1 -1 279.TIF 368 1940 3 24 20 -1 -1 -1 -1 -1 -1 -1 280.TIF LAKE 368 1940 4 8 16 18 IP -1 -1 BV -1 -1 SW -1 -1 282.TIF 368 1940 4 15 -1 -1 FD -1 -1 -1 -1 -1 -1 283.TIF LAKE: TO PORT COLBORNE 368 1940 4 15 -1 -1 IP -1 -1 BV -1 -1 RT -1 -1 283.TIF 368 1940 4 22 -1 -1 OW -1 -1 -1 -1 -1 -1 284.TIF TO 10Mi OUT 369 1940 4 8 -1 -1 IP -1 -1 -1 -1 -1 -1 282.TIF 372 1940 3 24 32 -1 IJ -1 -1 WI -1 -1 -1 -1 280.TIF 372 1940 4 8 -1 -1 OW -1 -1 BV -1 -1 -1 -1 282.TIF 375 1940 4 1 23 28 -1 -1 -1 -1 -1 -1 281.TIF 376 1940 3 4 -1 -1 DI -1 -1 BV -1 -1 -1 -1 277.TIF 376 1940 4 1 -1 -1 FD -1 -1 DI -1 -1 -1 -1 281.TIF 378 1940 4 8 -1 -1 IP -1 -1 -1 -1 -1 -1 282.TIF 379 1940 4 8 -1 -1 IP -1 -1 BV -1 -1 SW -1 -1 282.TIF 379 1940 4 22 -1 -1 HF -1 -1 BV -1 -1 -1 -1 284.TIF 380 1940 4 1 -1 -1 IP -1 -1 BV -1 -1 -1 -1 281.TIF 381 1940 4 1 10 -1 -1 -1 -1 -1 -1 -1 281.TIF 382 1940 3 11 -1 -1 IP -1 -1 -1 -1 -1 -1 278.TIF TO 1Mi OUT 384 1940 3 4 -1 -1 IP -1 -1 BV -1 -1 WI -1 -1 277.TIF ALL CANADIAN & AMERICAN PORTS 384 1940 3 4 10 20 -1 -1 -1 -1 -1 -1 277.TIF HARBORS 384 1940 3 11 -1 -1 IP -1 -1 BV -1 -1 WI -1 -1 278.TIF ALL AMERICAN PORTS 384 1940 3 11 -1 -1 SW -1 -1 -1 -1 -1 -1 278.TIF AROUND THE ISLANDS 384 1940 3 11 7 19 -1 -1 -1 -1 -1 -1 278.TIF HARBORS 384 1940 3 18 -1 -1 IP -1 -1 BV -1 -1 WI -1 -1 279.TIF ALL STATIONS 384 1940 3 18 -1 -1 SW -1 -1 -1 -1 -1 -1 279.TIF AROUND THE ISLANDS 384 1940 3 18 7 24 -1 -1 -1 -1 -1 -1 279.TIF MOST HARBORS 384 1940 3 24 -1 -1 IP -1 -1 BV -1 -1 -1 -1 280.TIF NEARLY ALL AMERICAN PORTS 384 1940 3 24 -1 -1 DI -1 -1 -1 -1 -1 -1 280.TIF AROUND THE ISLANDS 384 1940 3 24 10 24 -1 -1 -1 -1 -1 -1 280.TIF MOST HARBORS 384 1940 4 1 -1 -1 FD -1 -1 DI -1 -1 SW -1 -1 281.TIF WEST HALF OF LAKE 384 1940 4 1 10 19 SW -1 -1 -1 -1 -1 -1 281.TIF HARBORS: EAST END 384 1940 4 8 -1 -1 FD -1 -1 DI -1 -1 -1 -1 282.TIF MANY PORTS 384 1940 4 8 -1 -1 OW -1 -1 -1 -1 -1 -1 282.TIF NEARLY ALL HARBORS 384 1940 4 15 -1 -1 OW -1 -1 -1 -1 -1 -1 283.TIF MOST HARBORS 384 1940 4 22 -1 -1 OW -1 -1 -1 -1 -1 -1 284.TIF HARBORS 386 1940 4 8 -1 -1 IP -1 -1 BV -1 -1 SW -1 -1 282.TIF 386 1940 4 15 -1 -1 SW -1 -1 -1 -1 -1 -1 283.TIF 386 1940 4 22 -1 -1 SW -1 -1 -1 -1 -1 -1 284.TIF 392 1940 4 1 -1 -1 IP -1 -1 BV -1 -1 -1 -1 281.TIF TO BUFFALO (AMERICAN SIDE) 392 1940 4 8 -1 -1 OW -1 -1 BV -1 -1 -1 -1 282.TIF 395 1940 3 4 -1 -1 DI -1 -1 BV -1 -1 -1 -1 277.TIF 395 1940 3 18 -1 -1 DI -1 -1 BV -1 -1 -1 -1 279.TIF 395 1940 3 24 -1 -1 SW -1 -1 -1 -1 -1 -1 280.TIF 395 1940 4 22 -1 -1 HF -1 -1 BV -1 -1 -1 -1 284.TIF 399 1940 3 24 -1 -1 BK -1 -1 -1 -1 -1 -1 280.TIF 400 1940 4 22 -1 -1 SW -1 -1 -1 -1 -1 -1 284.TIF 401 1940 3 11 -1 -1 OW -1 -1 -1 -1 -1 -1 278.TIF 402 1940 3 18 -1 -1 BK -1 -1 -1 -1 -1 -1 279.TIF 403 1940 3 11 -1 -1 BK -1 -1 -1 -1 -1 -1 278.TIF 407 1940 3 24 -1 -1 BK -1 -1 -1 -1 -1 -1 280.TIF 408 1940 3 11 12 -1 SO -1 -1 -1 -1 -1 -1 278.TIF TO DETROIT 412 1940 3 4 -1 -1 DI -1 -1 BV -1 -1 -1 -1 277.TIF 412 1940 3 24 -1 -1 LI -1 -1 -1 -1 -1 -1 280.TIF 412 1940 4 8 -1 -1 OW -1 -1 BV -1 -1 -1 -1 282.TIF 413 1940 3 4 -1 -1 DI -1 -1 BV -1 -1 -1 -1 277.TIF 413 1940 4 8 -1 -1 FD -1 -1 DI -1 -1 BV -1 -1 282.TIF 413 1940 4 15 -1 -1 FD -1 -1 -1 -1 -1 -1 283.TIF LAKE: EASTWARD TO BUFFALO 413 1940 4 22 -1 -1 HF -1 -1 BV -1 -1 -1 -1 284.TIF 414 1940 4 15 -1 -1 HF -1 -1 SI -1 -1 -1 -1 283.TIF HARBOR ENTRANCE 418 1940 4 8 -1 -1 OW -1 -1 BV -1 -1 -1 -1 282.TIF 420 1940 3 18 -1 -1 OW -1 -1 -1 -1 -1 -1 279.TIF 421 1940 3 18 -1 -1 DI -1 -1 BV -1 -1 -1 -1 279.TIF 423 1940 3 24 -1 -1 OW -1 -1 -1 -1 -1 -1 280.TIF 424 1940 4 22 -1 -1 OW -1 -1 -1 -1 -1 -1 284.TIF WESTWARD 427 1940 3 4 -1 -1 IP -1 -1 BV -1 -1 -1 -1 277.TIF 427 1940 4 1 10 -1 IP -1 -1 BV -1 -1 -1 -1 281.TIF 427 1940 4 8 10 -1 IP -1 -1 BV -1 -1 -1 -1 282.TIF 427 1940 4 15 -1 -1 SO -1 -1 -1 -1 -1 -1 283.TIF TO 4Mi OUT 427 1940 4 22 -1 -1 BK -1 -1 DI -1 -1 -1 -1 284.TIF 458 1940 3 18 18 26 -1 -1 -1 -1 -1 -1 279.TIF 458 1940 3 24 18 26 SW -1 -1 -1 -1 -1 -1 280.TIF 459 1940 3 4 -1 -1 IP -1 -1 -1 -1 -1 -1 277.TIF TO 1/2Mi OUT 459 1940 3 4 -1 -1 OW -1 -1 -1 -1 -1 -1 277.TIF BEYOND 1/2Mi OUT 459 1940 3 18 -1 -1 FD -1 -1 -1 -1 -1 -1 279.TIF 459 1940 4 1 -1 -1 OW -1 -1 -1 -1 -1 -1 281.TIF LAKE 460 1940 3 4 16 18 -1 -1 -1 -1 -1 -1 277.TIF HARBORS 460 1940 3 11 -1 -1 LI -1 -1 -1 -1 -1 -1 278.TIF EXCEPT SHORE ICE 460 1940 3 11 15 31 -1 -1 -1 -1 -1 -1 278.TIF MOST HARBORS 460 1940 3 18 -1 -1 LI -1 -1 -1 -1 -1 -1 279.TIF MOST PORTS 460 1940 3 24 -1 -1 OW -1 -1 -1 -1 -1 -1 280.TIF LAKE: AMERICAN PORTS 460 1940 3 24 -1 -1 LI -1 -1 -1 -1 -1 -1 280.TIF AMERICAN HARBORS 460 1940 4 8 -1 -1 LI -1 -1 -1 -1 -1 -1 282.TIF LAKE 460 1940 4 8 -1 -1 OW -1 -1 -1 -1 -1 -1 282.TIF HARBORS 460 1940 4 15 -1 -1 OW -1 -1 -1 -1 -1 -1 283.TIF LAKE & MOST HARBORS 460 1940 4 22 -1 -1 LI -1 -1 -1 -1 -1 -1 284.TIF LAKE & HARBORS 462 1940 3 18 30 -1 -1 -1 -1 -1 -1 -1 279.TIF 464 1940 3 4 -1 -1 IP -1 -1 -1 -1 -1 -1 277.TIF TO SEVERAL MILES OUT 464 1940 3 11 -1 -1 IP -1 -1 -1 -1 -1 -1 278.TIF TO SEVERAL MILES OUT 465 1940 3 18 16 -1 -1 -1 -1 -1 -1 -1 279.TIF 465 1940 3 24 -1 -1 IP -1 -1 -1 -1 -1 -1 280.TIF 471 1940 3 11 -1 -1 OW -1 -1 -1 -1 -1 -1 278.TIF FORT NIAGARA HARBOR 473 1940 3 4 -1 -1 OW -1 -1 -1 -1 -1 -1 277.TIF 474 1940 3 4 -1 -1 OW -1 -1 -1 -1 -1 -1 277.TIF 474 1940 3 11 -1 -1 OW -1 -1 -1 -1 -1 -1 278.TIF 474 1940 3 18 -1 -1 OW -1 -1 -1 -1 -1 -1 279.TIF 480 1940 3 4 -1 -1 OW -1 -1 -1 -1 -1 -1 277.TIF 480 1940 3 18 -1 -1 IP -1 -1 -1 -1 -1 -1 279.TIF 481 1940 3 18 19 -1 -1 -1 -1 -1 -1 -1 279.TIF 495 1940 3 4 -1 -1 OW -1 -1 -1 -1 -1 -1 277.TIF BOTH HARBORS 496 1940 3 4 18 -1 -1 -1 -1 -1 -1 -1 277.TIF CENTER OF RIVER 496 1940 3 24 -1 -1 OW -1 -1 -1 -1 -1 -1 280.TIF TO OGDENSBURG 496 1940 4 8 -1 -1 OW -1 -1 -1 -1 -1 -1 282.TIF MAIN CHANNEL 497 1940 3 11 -1 -1 OW -1 -1 -1 -1 -1 -1 278.TIF MAIN CHANNEL 497 1940 4 1 -1 -1 LI -1 -1 -1 -1 -1 -1 281.TIF TO PRESCOTT 497 1940 4 8 -1 -1 OW -1 -1 -1 -1 -1 -1 282.TIF MAIN CHANNEL 498 1940 3 11 15 -1 -1 -1 -1 -1 -1 -1 278.TIF HARBORS 498 1940 3 18 -1 -1 RT -1 -1 SW -1 -1 -1 -1 279.TIF 498 1940 3 18 12 17 -1 -1 -1 -1 -1 -1 279.TIF HARBORS 498 1940 3 24 8 -1 -1 -1 -1 -1 -1 -1 280.TIF LOWER RIVER 498 1940 4 1 -1 -1 IP -1 -1 RT -1 -1 -1 -1 281.TIF LOWER RIVER 498 1940 4 15 -1 -1 OW -1 -1 -1 -1 -1 -1 283.TIF TO BEYOND OGDENSBURG 498 1940 4 22 -1 -1 OW -1 -1 -1 -1 -1 -1 284.TIF AT LEAST DOWN TO PRESCOTT 500 1940 3 4 -1 -1 RT -1 -1 SW -1 -1 -1 -1 277.TIF MAIN CHANNEL 500 1940 3 11 -1 -1 OW -1 -1 -1 -1 -1 -1 278.TIF MAIN CHANNEL 500 1940 3 24 -1 -1 NC -1 -1 -1 -1 -1 -1 280.TIF 500 1940 4 1 -1 -1 SW -1 -1 -1 -1 -1 -1 281.TIF 500 1940 4 8 -1 -1 OW -1 -1 -1 -1 -1 -1 282.TIF MAIN CHANNEL --------------------------------------------------------------------------------------------------------------- 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.