GREAT LAKES ENVIRONMENTAL RESEARCH LABORATORY, NOAA Climate Data Modernization Project National Weather Service Historical Great Lakes Ice Reports Winter 1968 --------------------------------------------------------------------------------------------------------------- Site No. Year Mo Da T1 T2 C1 T1C1 T2C1 C2 T1C2 T2C2 C3 T1C3 T2C3 IMAGE Supplemental Information --------------------------------------------------------------------------------------------------------------- 2 1968 2 26 10 -1 -1 -1 -1 -1 -1 -1 521.TIF MARATHON 2 1968 3 4 8 12 -1 -1 -1 -1 -1 -1 520.TIF 2 1968 3 11 8 12 -1 -1 -1 -1 -1 -1 497.TIF 2 1968 3 18 8 12 -1 -1 -1 -1 -1 -1 498.TIF 2 1968 4 1 -1 -1 OW -1 -1 -1 -1 -1 -1 500.TIF 5 1968 2 26 35 -1 -1 -1 -1 -1 -1 -1 521.TIF 6 1968 4 10 -1 -1 -1 -1 -1 -1 -1 -1 502.TIF PORT OPENING 6 1968 4 15 -1 -1 OW -1 -1 -1 -1 -1 -1 502.TIF CHANNEL 8 1968 3 4 36 37 -1 -1 -1 -1 -1 -1 520.TIF 8 1968 3 11 36 37 -1 -1 -1 -1 -1 -1 497.TIF 8 1968 3 18 38 39 -1 -1 -1 -1 -1 -1 498.TIF 8 1968 3 25 35 -1 -1 -1 -1 -1 -1 -1 499.TIF 8 1968 4 1 34 -1 -1 -1 -1 -1 -1 -1 500.TIF 8 1968 4 8 34 -1 -1 -1 -1 -1 -1 -1 501.TIF 8 1968 4 15 34 -1 -1 -1 -1 -1 -1 -1 502.TIF 14 1968 4 8 -1 -1 SW -1 -1 -1 -1 -1 -1 501.TIF BAY ENTRANCE 19 1968 3 25 -1 -1 SW -1 -1 -1 -1 -1 -1 499.TIF TO DULUTH 22 1968 2 26 -1 -1 WI -1 -1 -1 -1 -1 -1 521.TIF SE SHORE 22 1968 2 26 -1 -1 SO -1 -1 -1 -1 -1 -1 521.TIF BAYS 22 1968 3 4 -1 -1 WI -1 -1 IN -1 -1 -1 -1 520.TIF SW FROM MONTREAL ISLAND 22 1968 3 11 -1 -1 DI -1 -1 -1 -1 -1 -1 497.TIF (75% ICE COVER) 22 1968 3 18 22 36 FS -1 -1 WI -1 -1 -1 -1 498.TIF BAYS 22 1968 3 18 -1 -1 WT -1 -1 SL -1 -1 -1 -1 498.TIF ALONG SHORES 22 1968 3 25 -1 -1 NI -1 -1 BK -1 -1 -1 -1 499.TIF E PORTIONS (75% ICE COVER) 22 1968 3 25 -1 -1 NI -1 -1 BK -1 -1 -1 -1 499.TIF W PORTIONS (90% ICE COVER) 22 1968 3 25 -1 -1 SO -1 -1 FS -1 -1 RT -1 -1 499.TIF BAYS 22 1968 4 1 -1 -1 WI -1 -1 -1 -1 -1 -1 500.TIF SE PORTION 22 1968 4 8 -1 -1 FS -1 -1 -1 -1 -1 -1 501.TIF N BAYS 22 1968 4 8 -1 -1 OW -1 -1 -1 -1 -1 -1 501.TIF CENTER OF LAKE 22 1968 4 8 -1 -1 DI -1 -1 -1 -1 -1 -1 501.TIF S & SE SHORES 22 1968 4 15 -1 -1 RT -1 -1 DI -1 -1 -1 -1 502.TIF N BAYS 23 1968 3 4 18 -1 -1 -1 -1 -1 -1 -1 520.TIF (50% ICE COVER) 23 1968 3 11 8 -1 -1 -1 -1 -1 -1 -1 497.TIF (50% ICE COVER) 23 1968 3 18 12 -1 -1 -1 -1 -1 -1 -1 498.TIF (70% ICE COVER) 23 1968 3 25 6 -1 -1 -1 -1 -1 -1 -1 499.TIF (80% ICE COVER) 23 1968 4 1 2 -1 -1 -1 -1 -1 -1 -1 500.TIF (10% ICE COVER) 23 1968 4 8 -1 -1 OW -1 -1 -1 -1 -1 -1 501.TIF 24 1968 2 26 18 -1 -1 -1 -1 -1 -1 -1 521.TIF 27 1968 4 15 -1 -1 WI -1 -1 -1 -1 -1 -1 502.TIF W SIDE OF PENINSULA 29 1968 3 18 8 25 -1 -1 -1 -1 -1 -1 498.TIF 29 1968 3 25 5 24 -1 -1 -1 -1 -1 -1 499.TIF 29 1968 3 25 -1 -1 OW -1 -1 -1 -1 -1 -1 499.TIF LOWER ENTRY TO LIGHT #20 29 1968 4 1 12 15 -1 -1 -1 -1 -1 -1 500.TIF PORTAGE LAKE: (80% ICE COVER) 29 1968 4 1 -1 -1 OW -1 -1 -1 -1 -1 -1 500.TIF 29 1968 4 8 10 -1 -1 -1 -1 -1 -1 -1 501.TIF PORTAGE LAKE: (70% ICE COVER) 29 1968 4 8 1 2 -1 -1 -1 -1 -1 -1 501.TIF PORTAGE L: TO HARRINGTON ISL. 33 1968 2 26 5 -1 -1 -1 -1 -1 -1 -1 521.TIF HARBOR 33 1968 3 4 5 -1 -1 -1 -1 -1 -1 -1 520.TIF HARBOR 33 1968 3 11 3 -1 -1 -1 -1 -1 -1 -1 497.TIF (70% ICE COVER) 33 1968 3 18 4 -1 -1 -1 -1 -1 -1 -1 498.TIF HARBOR 33 1968 3 25 4 -1 SI -1 -1 -1 -1 -1 -1 499.TIF (80% ICE COVER) 33 1968 4 1 -1 -1 OW -1 -1 -1 -1 -1 -1 500.TIF HARBOR 33 1968 4 8 -1 -1 OW -1 -1 -1 -1 -1 -1 501.TIF HARBOR 39 1968 3 4 -1 -1 OW -1 -1 -1 -1 -1 -1 520.TIF 44 1968 2 26 19 -1 -1 -1 -1 -1 -1 -1 521.TIF 45 1968 3 4 20 -1 -1 -1 -1 -1 -1 -1 520.TIF 45 1968 3 11 18 -1 -1 -1 -1 -1 -1 -1 497.TIF 45 1968 3 18 19 -1 -1 -1 -1 -1 -1 -1 498.TIF 45 1968 3 25 15 -1 SI -1 -1 -1 -1 -1 -1 499.TIF 45 1968 4 1 -1 -1 OW -1 -1 -1 -1 -1 -1 500.TIF 45 1968 4 8 -1 -1 OW -1 -1 -1 -1 -1 -1 501.TIF 51 1968 2 26 37 -1 -1 -1 -1 -1 -1 -1 521.TIF 51 1968 4 3 -1 -1 -1 -1 -1 -1 -1 -1 502.TIF PORT OPENING 52 1968 3 4 32 -1 -1 -1 -1 -1 -1 -1 520.TIF 52 1968 3 11 22 -1 -1 -1 -1 -1 -1 -1 497.TIF 52 1968 3 18 20 -1 -1 -1 -1 -1 -1 -1 498.TIF 52 1968 3 25 12 -1 RT -1 -1 -1 -1 -1 -1 499.TIF (90% ICE COVER) 52 1968 4 1 7 -1 SI -1 -1 -1 -1 -1 -1 500.TIF 52 1968 4 8 -1 -1 OW -1 -1 -1 -1 -1 -1 501.TIF 53 1968 2 26 37 -1 -1 -1 -1 -1 -1 -1 521.TIF 54 1968 3 4 22 -1 -1 -1 -1 -1 -1 -1 520.TIF 54 1968 3 11 18 24 -1 -1 -1 -1 -1 -1 497.TIF 54 1968 3 18 -1 -1 RT -1 -1 -1 -1 -1 -1 498.TIF 54 1968 3 25 -1 -1 RT -1 -1 -1 -1 -1 -1 499.TIF 54 1968 4 1 -1 -1 OW -1 -1 -1 -1 -1 -1 500.TIF 66 1968 2 26 18 -1 -1 -1 -1 -1 -1 -1 521.TIF 67 1968 3 4 19 -1 -1 -1 -1 -1 -1 -1 520.TIF 67 1968 3 11 20 -1 -1 -1 -1 -1 -1 -1 497.TIF 67 1968 3 18 20 -1 -1 -1 -1 -1 -1 -1 498.TIF 67 1968 3 25 15 -1 -1 -1 -1 -1 -1 -1 499.TIF 67 1968 4 1 10 -1 -1 -1 -1 -1 -1 -1 500.TIF (70% ICE COVER) 67 1968 4 8 8 -1 -1 -1 -1 -1 -1 -1 501.TIF (60% ICE COVER) 71 1968 3 11 22 24 DI -1 -1 WI -1 -1 -1 -1 497.TIF 71 1968 4 8 -1 -1 WI -1 -1 -1 -1 -1 -1 501.TIF MOUTH OF BAY 74 1968 2 26 23 -1 -1 -1 -1 -1 -1 -1 521.TIF 75 1968 3 4 34 -1 -1 -1 -1 -1 -1 -1 520.TIF 75 1968 3 11 30 -1 -1 -1 -1 -1 -1 -1 497.TIF 75 1968 3 18 27 -1 -1 -1 -1 -1 -1 -1 498.TIF 75 1968 3 25 29 -1 SI -1 -1 -1 -1 -1 -1 499.TIF 75 1968 4 1 14 -1 -1 -1 -1 -1 -1 -1 500.TIF (60% ICE COVER) 75 1968 4 8 8 -1 -1 -1 -1 -1 -1 -1 501.TIF (80% ICE COVER) 76 1968 3 4 10 -1 -1 -1 -1 -1 -1 -1 520.TIF 76 1968 3 11 9 -1 -1 -1 -1 -1 -1 -1 497.TIF 76 1968 3 18 8 -1 -1 -1 -1 -1 -1 -1 498.TIF 76 1968 3 25 -1 -1 OW -1 -1 -1 -1 -1 -1 499.TIF 76 1968 4 1 -1 -1 OW -1 -1 -1 -1 -1 -1 500.TIF 76 1968 4 8 -1 -1 OW -1 -1 -1 -1 -1 -1 501.TIF 77 1968 2 26 9 -1 -1 -1 -1 -1 -1 -1 521.TIF 78 1968 4 15 -1 -1 WI -1 -1 -1 -1 -1 -1 502.TIF S SHORE: E OF ISLAND 80 1968 3 11 16 -1 -1 -1 -1 -1 -1 -1 497.TIF 80 1968 3 18 10 -1 -1 -1 -1 -1 -1 -1 498.TIF 80 1968 3 25 10 -1 -1 -1 -1 -1 -1 -1 499.TIF 80 1968 4 1 10 -1 RT -1 -1 -1 -1 -1 -1 500.TIF 80 1968 4 8 6 -1 RT -1 -1 -1 -1 -1 -1 501.TIF 83 1968 2 26 15 -1 -1 -1 -1 -1 -1 -1 521.TIF 84 1968 3 4 16 -1 -1 -1 -1 -1 -1 -1 520.TIF 84 1968 3 11 16 -1 -1 -1 -1 -1 -1 -1 497.TIF 84 1968 3 18 17 -1 -1 -1 -1 -1 -1 -1 498.TIF (70% ICE COVER) 84 1968 3 25 16 -1 SI -1 -1 -1 -1 -1 -1 499.TIF 84 1968 4 1 13 -1 -1 -1 -1 -1 -1 -1 500.TIF (80% ICE COVER) 84 1968 4 8 7 -1 -1 -1 -1 -1 -1 -1 501.TIF (80% ICE COVER) 85 1968 3 18 18 26 -1 -1 -1 -1 -1 -1 498.TIF TO LOCKS (100% ICE COVER) 85 1968 4 1 20 26 SO -1 -1 -1 -1 -1 -1 500.TIF TO BIRCH POINT 87 1968 4 2 -1 -1 -1 -1 -1 -1 -1 -1 502.TIF PORT OPENING 94 1968 3 25 0 24 IJ -1 -1 -1 -1 -1 -1 499.TIF 101 1968 3 11 35 -1 SO -1 -1 FS -1 -1 -1 -1 497.TIF MIDDLE NEEBISH ISLAND 103 1968 3 18 20 30 -1 -1 -1 -1 -1 -1 498.TIF TO DETOUR (100% ICE COVER) 105 1968 2 26 5 18 SO -1 -1 -1 -1 -1 -1 521.TIF 105 1968 2 26 -1 -1 WI -1 72 -1 -1 -1 -1 521.TIF ABOVE LAKE NICOLET 105 1968 3 4 5 18 SW -1 -1 WI -1 -1 -1 -1 520.TIF 105 1968 3 11 -1 -1 SO -1 -1 FS -1 -1 -1 -1 497.TIF MIDDLE & LOWER PORTIONS 105 1968 3 11 8 15 SW -1 -1 -1 -1 -1 -1 497.TIF UPPER PORTIONS 105 1968 3 18 10 20 SW -1 -1 -1 -1 -1 -1 498.TIF LOCKS TO LITTLE RAPIDS 105 1968 3 25 -1 -1 SO -1 -1 FS -1 -1 -1 -1 499.TIF LOWER PORTIONS 105 1968 3 25 -1 -1 SO -1 -1 FS -1 -1 -1 -1 499.TIF ABOVE LOCKS 105 1968 3 25 -1 -1 OW -1 -1 -1 -1 -1 -1 499.TIF LOCKS: TO FRECHETTE 105 1968 4 8 -1 -1 OW -1 -1 -1 -1 -1 -1 501.TIF CHANNELS 105 1968 4 8 -1 -1 RT -1 -1 DI -1 -1 -1 -1 501.TIF ALONG SHORE 105 1968 4 15 -1 -1 OW -1 -1 -1 -1 -1 -1 502.TIF CHANNELS 105 1968 4 15 -1 -1 LF -1 -1 RT -1 -1 DI -1 -1 502.TIF EXCEPT CHANNEL AREAS 106 1968 4 1 16 -1 SO -1 -1 -1 -1 -1 -1 500.TIF TO WATSON REEF 109 1968 4 1 4 20 -1 -1 -1 -1 -1 -1 500.TIF BIRCH LOCKS (50% ICE COVER) 113 1968 4 1 -1 -1 OW -1 -1 -1 -1 -1 -1 500.TIF TO DETOUR 114 1968 3 11 24 -1 SO -1 -1 FS -1 -1 -1 -1 497.TIF 116 1968 2 26 26 -1 -1 -1 -1 -1 -1 -1 521.TIF 117 1968 3 11 32 -1 -1 -1 -1 -1 -1 -1 497.TIF 117 1968 3 18 32 -1 -1 -1 -1 -1 -1 -1 498.TIF 120 1968 3 4 15 -1 -1 -1 -1 -1 -1 -1 520.TIF 120 1968 4 15 -1 -1 IJ -1 -1 -1 -1 -1 -1 502.TIF HARBOR ENTRANCE 123 1968 3 11 26 28 -1 -1 -1 -1 -1 -1 497.TIF 123 1968 3 18 25 -1 -1 -1 -1 -1 -1 -1 498.TIF 123 1968 4 1 26 30 -1 -1 -1 -1 -1 -1 500.TIF 124 1968 2 26 28 -1 -1 -1 -1 -1 -1 -1 521.TIF 127 1968 2 26 13 -1 -1 -1 -1 -1 -1 -1 521.TIF 127 1968 3 18 -1 -1 WI -1 72 -1 -1 -1 -1 498.TIF E OF ISLAND 128 1968 3 4 15 -1 -1 -1 -1 -1 -1 -1 520.TIF 128 1968 3 11 15 -1 -1 -1 -1 -1 -1 -1 497.TIF 128 1968 3 18 15 -1 -1 -1 -1 -1 -1 -1 498.TIF 128 1968 3 25 14 -1 SI -1 -1 -1 -1 -1 -1 499.TIF 128 1968 4 1 6 10 -1 -1 -1 -1 -1 -1 500.TIF (50% ICE COVER) 130 1968 3 4 -1 -1 DI -1 -1 WI -1 72 -1 -1 520.TIF TO 15Mi EAST (100% ICE COVER) 130 1968 3 11 -1 -1 IR -1 -1 -1 -1 -1 -1 497.TIF 130 1968 3 18 -1 -1 IR -1 -1 -1 -1 -1 -1 498.TIF 130 1968 3 18 -1 -1 WI -1 72 -1 -1 -1 -1 498.TIF E OF ISLAND 130 1968 3 25 -1 -1 IR -1 -1 -1 -1 -1 -1 499.TIF 132 1968 4 15 -1 -1 IJ -1 -1 -1 -1 -1 -1 502.TIF BYNG INLET HARBOR: ENTRANCE 134 1968 2 26 16 -1 -1 -1 -1 -1 -1 -1 521.TIF 135 1968 3 18 12 -1 -1 -1 -1 -1 -1 -1 498.TIF 135 1968 4 1 -1 -1 RT -1 -1 -1 -1 -1 -1 500.TIF 137 1968 3 4 0 18 -1 -1 -1 -1 -1 -1 520.TIF (90% ICE COVER) 137 1968 3 11 9 -1 -1 -1 -1 -1 -1 -1 497.TIF 137 1968 3 18 0 2 -1 -1 -1 -1 -1 -1 498.TIF (80% ICE COVER) 137 1968 3 25 -1 -1 OW -1 -1 -1 -1 -1 -1 499.TIF 137 1968 4 1 -1 -1 OW -1 -1 -1 -1 -1 -1 500.TIF 138 1968 2 26 5 18 -1 -1 -1 -1 -1 -1 521.TIF 139 1968 2 26 -1 -1 DI -1 -1 PN -1 -1 BI -1 -1 521.TIF 139 1968 2 26 -1 -1 SO -1 -1 -1 -1 -1 -1 521.TIF N CHANNEL 139 1968 3 4 -1 -1 FS -1 -1 -1 -1 -1 -1 520.TIF N CHANNEL 139 1968 3 4 -1 -1 DI -1 -1 PN -1 -1 -1 -1 520.TIF 139 1968 3 11 -1 -1 FS -1 -1 -1 -1 -1 -1 497.TIF N CHANNEL 139 1968 3 18 -1 -1 FS -1 -1 SO -1 -1 RT -1 -1 498.TIF N CHANNEL 139 1968 3 18 -1 -1 FS -1 -1 SO -1 -1 RT -1 -1 498.TIF S HALF 139 1968 3 25 -1 -1 SO -1 -1 FS -1 -1 -1 -1 499.TIF N CHANNEL 139 1968 3 25 -1 -1 FS -1 -1 -1 -1 -1 -1 499.TIF (90% ICE COVER) 139 1968 4 1 -1 -1 SO -1 -1 -1 -1 -1 -1 500.TIF N CHANNEL 139 1968 4 1 -1 -1 OW -1 -1 -1 -1 -1 -1 500.TIF NEAR MOUTH OF BAY 139 1968 4 8 -1 -1 FS -1 -1 RT -1 -1 -1 -1 501.TIF N CHANNEL 139 1968 4 8 -1 -1 DI -1 -1 DC -1 -1 -1 -1 501.TIF (50% ICE COVER) 139 1968 4 15 -1 -1 FD -1 -1 RT -1 -1 SW -1 -1 502.TIF N CHANNEL 139 1968 4 15 -1 -1 IP -1 -1 WI -1 -1 -1 -1 502.TIF NE 1/3 142 1968 2 26 17 -1 -1 -1 -1 -1 -1 -1 521.TIF 143 1968 3 4 17 18 -1 -1 -1 -1 -1 -1 520.TIF 143 1968 3 11 18 -1 -1 -1 -1 -1 -1 -1 497.TIF 143 1968 3 18 18 -1 -1 -1 -1 -1 -1 -1 498.TIF 143 1968 4 1 -1 -1 OW -1 -1 -1 -1 -1 -1 500.TIF 143 1968 4 15 -1 -1 IJ -1 -1 -1 -1 -1 -1 502.TIF HARBOR ENTRANCE 146 1968 3 11 6 -1 -1 -1 -1 -1 -1 -1 497.TIF HARBOR 146 1968 3 18 2 -1 -1 -1 -1 -1 -1 -1 498.TIF HARBOR 146 1968 3 25 3 -1 RT -1 -1 -1 -1 -1 -1 499.TIF HARBOR 146 1968 4 1 1 6 -1 -1 -1 -1 -1 -1 500.TIF HARBOR (20% ICE COVER) 147 1968 2 26 18 22 -1 -1 -1 -1 -1 -1 521.TIF 148 1968 3 4 18 -1 -1 -1 -1 -1 -1 -1 520.TIF 148 1968 3 11 18 -1 -1 -1 -1 -1 -1 -1 497.TIF 148 1968 3 18 22 26 -1 -1 -1 -1 -1 -1 498.TIF 148 1968 4 1 -1 -1 OW -1 -1 -1 -1 -1 -1 500.TIF 152 1968 2 26 11 -1 -1 -1 -1 -1 -1 -1 521.TIF 152 1968 3 24 -1 -1 -1 -1 -1 -1 -1 -1 502.TIF PORT OPENING 153 1968 3 4 12 -1 -1 -1 -1 -1 -1 -1 520.TIF 153 1968 3 11 7 -1 -1 -1 -1 -1 -1 -1 497.TIF 153 1968 3 18 5 -1 -1 -1 -1 -1 -1 -1 498.TIF 153 1968 3 25 -1 -1 OW -1 -1 -1 -1 -1 -1 499.TIF 153 1968 4 1 -1 -1 OW -1 -1 -1 -1 -1 -1 500.TIF 153 1968 4 8 -1 -1 OW -1 -1 -1 -1 -1 -1 501.TIF 164 1968 3 11 12 14 -1 -1 -1 -1 -1 -1 497.TIF 164 1968 3 18 14 16 -1 -1 -1 -1 -1 -1 498.TIF 169 1968 3 4 18 20 -1 -1 -1 -1 -1 -1 520.TIF 169 1968 3 18 17 19 -1 -1 -1 -1 -1 -1 498.TIF 171 1968 3 4 10 -1 -1 -1 -1 -1 -1 -1 520.TIF 171 1968 3 11 10 -1 -1 -1 -1 -1 -1 -1 497.TIF 171 1968 3 18 10 -1 -1 -1 -1 -1 -1 -1 498.TIF 171 1968 3 25 9 -1 -1 -1 -1 -1 -1 -1 499.TIF 171 1968 4 1 5 -1 BK -1 -1 -1 -1 -1 -1 500.TIF 172 1968 2 26 6 -1 -1 -1 -1 -1 -1 -1 521.TIF 175 1968 4 15 -1 -1 IP -1 -1 RT -1 -1 WI -1 -1 502.TIF TO GRAND BEND: ALONG SHORE 177 1968 3 4 14 20 -1 -1 -1 -1 -1 -1 520.TIF 177 1968 3 11 18 20 -1 -1 -1 -1 -1 -1 497.TIF 177 1968 3 18 18 20 -1 -1 -1 -1 -1 -1 498.TIF 177 1968 4 1 14 18 BK -1 -1 -1 -1 -1 -1 500.TIF 178 1968 2 26 20 -1 -1 -1 -1 -1 -1 -1 521.TIF 179 1968 2 26 -1 -1 DI -1 -1 PN -1 -1 BI -1 -1 521.TIF S PORTIONS 179 1968 2 26 -1 -1 WI -1 -1 -1 -1 -1 -1 521.TIF SE SHORE 179 1968 3 4 -1 -1 DI -1 -1 PN -1 -1 WI -1 -1 520.TIF S & E PORTIONS 179 1968 3 11 -1 -1 DI -1 -1 -1 -1 -1 -1 497.TIF S HALF (100% ICE COVER) 179 1968 3 11 -1 -1 DI -1 -1 -1 -1 -1 -1 497.TIF N HALF (40% ICE COVER) 179 1968 3 18 8 13 DI -1 -1 BK -1 -1 -1 -1 498.TIF SOUTHERN 1/3 179 1968 4 1 -1 -1 DI -1 -1 -1 -1 -1 -1 500.TIF EXTREME SE PORTION 185 1968 4 8 -1 -1 OW -1 -1 -1 -1 -1 -1 501.TIF 186 1968 3 4 22 -1 -1 -1 -1 -1 -1 -1 520.TIF 186 1968 3 11 19 -1 -1 -1 -1 -1 -1 -1 497.TIF 186 1968 3 18 19 -1 -1 -1 -1 -1 -1 -1 498.TIF 186 1968 3 25 16 -1 -1 -1 -1 -1 -1 -1 499.TIF (60% ICE COVER) 186 1968 4 1 12 -1 -1 -1 -1 -1 -1 -1 500.TIF (20% ICE COVER) 188 1968 2 26 21 -1 -1 -1 -1 -1 -1 -1 521.TIF 198 1968 2 26 15 -1 -1 -1 -1 -1 -1 -1 521.TIF 198 1968 3 25 -1 -1 OW -1 -1 -1 -1 -1 -1 499.TIF TO ALPENA 199 1968 3 4 15 -1 -1 -1 -1 -1 -1 -1 520.TIF 199 1968 3 11 13 -1 -1 -1 -1 -1 -1 -1 497.TIF 199 1968 3 18 13 -1 -1 -1 -1 -1 -1 -1 498.TIF 199 1968 3 25 10 -1 SI -1 -1 -1 -1 -1 -1 499.TIF (50% ICE COVER) 199 1968 4 1 -1 -1 OW -1 -1 -1 -1 -1 -1 500.TIF 199 1968 4 8 -1 -1 OW -1 -1 -1 -1 -1 -1 501.TIF 200 1968 2 26 18 -1 -1 -1 -1 -1 -1 -1 521.TIF 200 1968 3 11 -1 -1 SW -1 -1 -1 -1 -1 -1 497.TIF TO SOUTHAMPTON 201 1968 3 4 18 -1 -1 -1 -1 -1 -1 -1 520.TIF 201 1968 3 11 18 -1 -1 -1 -1 -1 -1 -1 497.TIF 201 1968 3 18 16 -1 -1 -1 -1 -1 -1 -1 498.TIF 201 1968 4 1 6 -1 -1 -1 -1 -1 -1 -1 500.TIF 201 1968 4 15 -1 -1 IJ -1 -1 -1 -1 -1 -1 502.TIF HARBOR ENTRANCE 205 1968 2 26 -1 -1 SO -1 -1 -1 -1 -1 -1 521.TIF 205 1968 3 4 -1 -1 FS -1 -1 -1 -1 -1 -1 520.TIF 205 1968 3 11 -1 -1 FS -1 -1 -1 -1 -1 -1 497.TIF 205 1968 3 18 8 13 DI -1 -1 BK -1 -1 -1 -1 498.TIF 205 1968 3 25 -1 -1 FS -1 -1 -1 -1 -1 -1 499.TIF (90% ICE COVER) 206 1968 3 4 7 -1 -1 -1 -1 -1 -1 -1 520.TIF (90% ICE COVER) 206 1968 3 11 16 -1 -1 -1 -1 -1 -1 -1 497.TIF 206 1968 3 18 16 -1 -1 -1 -1 -1 -1 -1 498.TIF 206 1968 3 25 -1 -1 OW -1 -1 -1 -1 -1 -1 499.TIF 206 1968 4 1 -1 -1 OW -1 -1 -1 -1 -1 -1 500.TIF 206 1968 4 8 -1 -1 OW -1 -1 -1 -1 -1 -1 501.TIF 207 1968 2 26 7 -1 -1 -1 -1 -1 -1 -1 521.TIF 208 1968 2 26 8 -1 -1 -1 -1 -1 -1 -1 521.TIF 208 1968 3 25 -1 -1 FD -1 -1 -1 -1 -1 -1 499.TIF TO HARBOR BEACH 211 1968 3 4 12 -1 -1 -1 -1 -1 -1 -1 520.TIF 211 1968 3 11 -1 -1 OW -1 -1 -1 -1 -1 -1 497.TIF 211 1968 3 18 -1 -1 OW -1 -1 -1 -1 -1 -1 498.TIF 211 1968 3 25 -1 -1 OW -1 -1 -1 -1 -1 -1 499.TIF 211 1968 4 1 -1 -1 OW -1 -1 -1 -1 -1 -1 500.TIF 211 1968 4 8 -1 -1 OW -1 -1 -1 -1 -1 -1 501.TIF 214 1968 2 26 8 -1 -1 -1 -1 -1 -1 -1 521.TIF 214 1968 3 25 -1 -1 HF -1 -1 -1 -1 -1 -1 499.TIF TO PORT SANILAC 215 1968 3 4 24 -1 -1 -1 -1 -1 -1 -1 520.TIF 215 1968 3 11 24 -1 -1 -1 -1 -1 -1 -1 497.TIF 228 1968 2 26 20 -1 SO -1 -1 WI 1 40 -1 -1 521.TIF BOIS BLANC LT. TO BOULDER REEF 228 1968 3 4 -1 -1 SO -1 -1 FS -1 -1 -1 -1 520.TIF BOIS BLANC LT. TO GULL ISLAND 228 1968 3 4 -1 -1 OW -1 -1 -1 -1 -1 -1 520.TIF N SHORE: W OF POINT PATTERSON 228 1968 3 11 19 36 SO -1 -1 WI -1 72 -1 -1 497.TIF 228 1968 3 18 14 36 FS -1 -1 CL -1 -1 -1 -1 498.TIF POES REEF: W TO LANSING SHOAL 228 1968 3 25 -1 -1 SO -1 -1 FS -1 -1 WI -1 7 499.TIF 0 POES REEF TO WHITE SHOAL 228 1968 3 30 -1 -1 -1 -1 -1 -1 -1 -1 502.TIF PORT OPENING 228 1968 4 1 -1 -1 SO -1 -1 -1 -1 -1 -1 500.TIF BRIDGE: TO WHITE SHOAL 228 1968 4 1 -1 -1 BK -1 -1 -1 -1 -1 -1 500.TIF CHANNEL (CUT) 228 1968 4 8 -1 -1 OW -1 -1 -1 -1 -1 -1 501.TIF CHANNELS 228 1968 4 8 -1 -1 RT -1 -1 DI -1 -1 -1 -1 501.TIF ALONG SHORE 228 1968 4 15 -1 -1 OW -1 -1 -1 -1 -1 -1 502.TIF CHANNELS 228 1968 4 15 -1 -1 LF -1 -1 RT -1 -1 DI -1 -1 502.TIF EXCEPT CHANNEL AREAS 231 1968 3 4 20 -1 -1 -1 -1 -1 -1 -1 520.TIF HARBOR 232 1968 3 18 -1 -1 BK -1 -1 RT -1 -1 -1 -1 498.TIF S OF REEF 232 1968 3 25 -1 -1 PN -1 -1 NI -1 -1 -1 -1 499.TIF S OF REEF 235 1968 4 1 -1 -1 FS -1 -1 -1 -1 -1 -1 500.TIF 235 1968 4 15 -1 -1 RT -1 -1 DI -1 -1 -1 -1 502.TIF N PORTIONS 236 1968 4 1 -1 -1 FS -1 -1 -1 -1 -1 -1 500.TIF 236 1968 4 15 -1 -1 RT -1 -1 DI -1 -1 -1 -1 502.TIF N PORTIONS 237 1968 2 26 30 -1 -1 -1 -1 -1 -1 -1 521.TIF 237 1968 3 31 -1 -1 -1 -1 -1 -1 -1 -1 502.TIF PORT OPENING 238 1968 3 4 20 26 -1 -1 -1 -1 -1 -1 520.TIF 238 1968 3 11 30 35 -1 -1 -1 -1 -1 -1 497.TIF 238 1968 3 18 24 30 -1 -1 -1 -1 -1 -1 498.TIF 238 1968 3 25 26 30 RT -1 -1 -1 -1 -1 -1 499.TIF 247 1968 3 18 -1 -1 BK -1 -1 RT -1 -1 -1 -1 498.TIF EASTWARD 258 1968 3 18 30 -1 -1 -1 -1 -1 -1 -1 498.TIF 259 1968 3 4 24 -1 -1 -1 -1 -1 -1 -1 520.TIF 260 1968 2 26 2 -1 -1 -1 -1 -1 -1 -1 521.TIF 261 1968 3 4 32 -1 -1 -1 -1 -1 -1 -1 520.TIF 261 1968 3 11 20 -1 -1 -1 -1 -1 -1 -1 497.TIF 261 1968 3 18 18 -1 -1 -1 -1 -1 -1 -1 498.TIF (80% ICE COVER) 261 1968 3 25 16 -1 -1 -1 -1 -1 -1 -1 499.TIF (70% ICE COVER) 261 1968 4 1 5 -1 -1 -1 -1 -1 -1 -1 500.TIF (50% ICE COVER) 262 1968 2 26 8 -1 -1 -1 -1 -1 -1 -1 521.TIF 268 1968 3 4 4 6 -1 -1 -1 -1 -1 -1 520.TIF 268 1968 3 11 8 10 -1 -1 -1 -1 -1 -1 497.TIF 268 1968 3 18 8 -1 -1 -1 -1 -1 -1 -1 498.TIF 268 1968 3 25 6 8 -1 -1 -1 -1 -1 -1 499.TIF 272 1968 3 4 20 24 -1 -1 -1 -1 -1 -1 520.TIF 272 1968 3 11 20 -1 -1 -1 -1 -1 -1 -1 497.TIF 272 1968 3 18 18 20 -1 -1 -1 -1 -1 -1 498.TIF 272 1968 3 25 10 -1 CL -1 -1 -1 -1 -1 -1 499.TIF 273 1968 3 4 8 10 -1 -1 -1 -1 -1 -1 520.TIF 273 1968 3 11 10 12 -1 -1 -1 -1 -1 -1 497.TIF 273 1968 3 18 10 12 -1 -1 -1 -1 -1 -1 498.TIF 273 1968 3 25 -1 -1 RF -1 -1 -1 -1 -1 -1 499.TIF 281 1968 4 1 -1 -1 HF -1 -1 DI -1 -1 -1 -1 500.TIF TO ISLANDS 282 1968 2 26 20 -1 -1 -1 -1 -1 -1 -1 521.TIF 284 1968 3 4 19 -1 -1 -1 -1 -1 -1 -1 520.TIF 284 1968 3 11 -1 -1 OW -1 -1 -1 -1 -1 -1 497.TIF 284 1968 3 18 -1 -1 OW -1 -1 -1 -1 -1 -1 498.TIF 284 1968 3 25 12 -1 RT -1 -1 -1 -1 -1 -1 499.TIF 285 1968 2 26 4 10 -1 -1 -1 -1 -1 -1 521.TIF 285 1968 3 4 -1 -1 FS -1 -1 -1 -1 -1 -1 520.TIF 285 1968 3 11 -1 -1 FS -1 -1 -1 -1 -1 -1 497.TIF 285 1968 3 18 -1 -1 SO -1 -1 FS -1 -1 -1 -1 498.TIF 285 1968 3 25 6 8 FS -1 -1 SO -1 -1 -1 -1 499.TIF 285 1968 4 1 -1 -1 FS -1 -1 -1 -1 -1 -1 500.TIF 289 1968 2 26 10 -1 -1 -1 -1 -1 -1 -1 521.TIF 290 1968 3 4 15 -1 -1 -1 -1 -1 -1 -1 520.TIF 290 1968 3 11 11 -1 -1 -1 -1 -1 -1 -1 497.TIF (60% ICE COVER) 290 1968 3 18 8 -1 -1 -1 -1 -1 -1 -1 498.TIF (40% ICE COVER) 290 1968 3 25 -1 -1 OW -1 -1 -1 -1 -1 -1 499.TIF 292 1968 4 7 -1 -1 -1 -1 -1 -1 -1 -1 502.TIF PORT OPENING 293 1968 2 26 12 34 SO -1 -1 -1 -1 -1 -1 521.TIF 293 1968 3 4 -1 -1 FS -1 -1 -1 -1 -1 -1 520.TIF 293 1968 3 11 -1 -1 FS -1 -1 -1 -1 -1 -1 497.TIF 293 1968 3 18 -1 -1 SO -1 -1 FS -1 -1 -1 -1 498.TIF MOST OF BAY 293 1968 3 25 20 30 RT -1 -1 SO -1 -1 -1 -1 499.TIF 293 1968 3 25 -1 -1 SW -1 -1 -1 -1 -1 -1 499.TIF STREAM MOUTHS 293 1968 4 1 -1 -1 OW -1 -1 -1 -1 -1 -1 500.TIF S OF SHERWOOD POINT 294 1968 3 4 22 -1 -1 -1 -1 -1 -1 -1 520.TIF 294 1968 3 11 22 -1 -1 -1 -1 -1 -1 -1 497.TIF 294 1968 3 18 22 -1 -1 -1 -1 -1 -1 -1 498.TIF 294 1968 3 25 20 -1 RT -1 -1 -1 -1 -1 -1 499.TIF 295 1968 3 11 -1 -1 OW -1 -1 -1 -1 -1 -1 497.TIF 295 1968 3 18 -1 -1 OW -1 -1 -1 -1 -1 -1 498.TIF 296 1968 2 26 -1 -1 OW -1 -1 -1 -1 -1 -1 521.TIF 296 1968 3 25 -1 -1 OW -1 -1 -1 -1 -1 -1 499.TIF TO LUDINGTON: HARBORS 298 1968 2 26 8 -1 -1 -1 -1 -1 -1 -1 521.TIF 299 1968 3 4 10 -1 -1 -1 -1 -1 -1 -1 520.TIF 299 1968 3 11 6 -1 -1 -1 -1 -1 -1 -1 497.TIF (90% ICE COVER) 299 1968 3 18 5 -1 -1 -1 -1 -1 -1 -1 498.TIF (10% ICE COVER) 299 1968 3 25 2 -1 -1 -1 -1 -1 -1 -1 499.TIF (40% ICE COVER) 304 1968 2 26 -1 -1 SI -1 -1 -1 -1 -1 -1 521.TIF N HALF 304 1968 3 4 -1 -1 FS -1 -1 -1 -1 -1 -1 520.TIF E OF ISLANDS 304 1968 3 4 -1 -1 DI -1 -1 SI -1 -1 WI -1 -1 520.TIF 304 1968 3 11 -1 -1 FS -1 -1 -1 -1 -1 -1 497.TIF E OF ISLANDS 304 1968 3 18 -1 -1 WI -1 36 RT -1 -1 -1 -1 498.TIF OFF SE SHORE 304 1968 3 25 -1 -1 RT -1 -1 DI -1 -1 NI -1 -1 499.TIF AROUND ISLANDS 304 1968 4 8 -1 -1 OW -1 -1 -1 -1 -1 -1 501.TIF ALL HARBORS 304 1968 4 8 -1 -1 RT -1 -1 -1 -1 -1 -1 501.TIF N BAYS 304 1968 4 8 -1 -1 OW -1 -1 -1 -1 -1 -1 501.TIF ALL CHANNELS 306 1968 2 26 5 -1 -1 -1 -1 -1 -1 -1 521.TIF 307 1968 3 4 3 -1 -1 -1 -1 -1 -1 -1 520.TIF 307 1968 3 11 -1 -1 OW -1 -1 -1 -1 -1 -1 497.TIF 307 1968 3 18 -1 -1 OW -1 -1 -1 -1 -1 -1 498.TIF 310 1968 2 26 3 -1 -1 -1 -1 -1 -1 -1 521.TIF 320 1968 3 4 7 -1 -1 -1 -1 -1 -1 -1 520.TIF 320 1968 3 11 6 -1 -1 -1 -1 -1 -1 -1 497.TIF (90% ICE COVER) 320 1968 3 18 5 -1 -1 -1 -1 -1 -1 -1 498.TIF (50% ICE COVER) 321 1968 2 26 7 -1 -1 -1 -1 -1 -1 -1 521.TIF 321 1968 4 1 -1 -1 PN -1 -1 WI -1 -1 -1 -1 500.TIF TO MICHIGAN CITY 321 1968 4 15 13 17 PN -1 -1 IJ -1 -1 -1 -1 502.TIF TO GRAND HAVEN: ALONG SHORE 322 1968 2 26 1 -1 -1 -1 -1 -1 -1 -1 521.TIF (80% ICE COVER) 323 1968 3 4 3 -1 -1 -1 -1 -1 -1 -1 520.TIF (70% ICE COVER) 323 1968 3 11 4 -1 -1 -1 -1 -1 -1 -1 497.TIF (70% ICE COVER) 323 1968 3 18 -1 -1 OW -1 -1 -1 -1 -1 -1 498.TIF 324 1968 2 26 6 -1 -1 -1 -1 -1 -1 -1 521.TIF (80% ICE COVER) 325 1968 3 4 1 -1 -1 -1 -1 -1 -1 -1 520.TIF 325 1968 3 11 -1 -1 OW -1 -1 -1 -1 -1 -1 497.TIF 325 1968 3 18 -1 -1 OW -1 -1 -1 -1 -1 -1 498.TIF 327 1968 3 4 19 -1 -1 -1 -1 -1 -1 -1 520.TIF 327 1968 3 11 -1 -1 OW -1 -1 -1 -1 -1 -1 497.TIF 327 1968 3 18 2 -1 -1 -1 -1 -1 -1 -1 498.TIF (60% ICE COVER) 327 1968 4 1 2 10 -1 -1 -1 -1 -1 -1 500.TIF 328 1968 2 26 -1 -1 WI 40 80 -1 -1 -1 -1 521.TIF TO MICHIGAN CITY: ALONG SHORE 328 1968 2 26 24 -1 -1 -1 -1 -1 -1 -1 521.TIF 328 1968 4 8 -1 -1 WI -1 -1 -1 -1 -1 -1 501.TIF ALONG SHORE 331 1968 2 26 2 -1 -1 -1 -1 -1 -1 -1 521.TIF 332 1968 3 4 -1 -1 OW -1 -1 -1 -1 -1 -1 520.TIF 332 1968 3 11 -1 -1 OW -1 -1 -1 -1 -1 -1 497.TIF 332 1968 3 18 -1 -1 OW -1 -1 -1 -1 -1 -1 498.TIF 336 1968 3 4 1 3 -1 -1 -1 -1 -1 -1 520.TIF 336 1968 3 11 1 2 -1 -1 -1 -1 -1 -1 497.TIF 337 1968 3 4 24 -1 -1 -1 -1 -1 -1 -1 520.TIF 337 1968 3 11 18 20 -1 -1 -1 -1 -1 -1 497.TIF 339 1968 3 4 -1 -1 OW -1 -1 -1 -1 -1 -1 520.TIF 340 1968 2 26 -1 -1 OW -1 -1 -1 -1 -1 -1 521.TIF 341 1968 3 4 -1 -1 OW -1 -1 -1 -1 -1 -1 520.TIF 341 1968 3 11 -1 -1 -1 -1 -1 -1 -1 -1 497.TIF 341 1968 3 18 -1 -1 OW -1 -1 -1 -1 -1 -1 498.TIF 342 1968 2 26 10 -1 -1 -1 -1 -1 -1 -1 521.TIF 342 1968 3 11 -1 -1 WI 60 -1 -1 -1 -1 -1 497.TIF 342 1968 3 25 0 30 SO -1 -1 IJ -1 -1 -1 -1 499.TIF TO SOUTH HAVEN: ALONG SHORE 344 1968 3 4 5 -1 -1 -1 -1 -1 -1 -1 520.TIF (90% ICE COVER) 344 1968 3 11 -1 -1 OW -1 -1 -1 -1 -1 -1 497.TIF 344 1968 3 18 -1 -1 OW -1 -1 -1 -1 -1 -1 498.TIF 345 1968 2 26 2 -1 -1 -1 -1 -1 -1 -1 521.TIF (30% ICE COVER) 346 1968 2 26 3 -1 -1 -1 -1 -1 -1 -1 521.TIF (70% ICE COVER) 346 1968 3 4 -1 -1 OW -1 -1 -1 -1 -1 -1 520.TIF 346 1968 3 11 -1 -1 OW -1 -1 -1 -1 -1 -1 497.TIF 346 1968 3 18 -1 -1 OW -1 -1 -1 -1 -1 -1 498.TIF 347 1968 2 26 8 -1 -1 -1 -1 -1 -1 -1 521.TIF 348 1968 3 4 8 -1 -1 -1 -1 -1 -1 -1 520.TIF 348 1968 3 11 5 -1 -1 -1 -1 -1 -1 -1 497.TIF 348 1968 3 18 3 -1 -1 -1 -1 -1 -1 -1 498.TIF 349 1968 2 26 -1 -1 OW -1 -1 -1 -1 -1 -1 521.TIF 349 1968 3 4 -1 -1 OW -1 -1 -1 -1 -1 -1 520.TIF 349 1968 3 11 -1 -1 OW -1 -1 -1 -1 -1 -1 497.TIF 349 1968 3 18 -1 -1 OW -1 -1 -1 -1 -1 -1 498.TIF 352 1968 4 1 -1 -1 OW -1 -1 -1 -1 -1 -1 500.TIF 353 1968 2 26 -1 -1 IJ -1 -1 -1 -1 -1 -1 521.TIF LOWER CHANNELS 353 1968 2 26 9 -1 -1 -1 -1 -1 -1 -1 521.TIF (80% ICE COVER) 353 1968 3 4 10 14 FD -1 -1 -1 -1 -1 -1 520.TIF 353 1968 3 11 -1 -1 LI -1 -1 RI -1 -1 -1 -1 497.TIF 353 1968 3 18 4 6 PN -1 -1 RI -1 -1 SW -1 -1 498.TIF 353 1968 3 25 -1 -1 PN -1 -1 -1 -1 -1 -1 499.TIF OUTLET CHANNELS 353 1968 3 25 -1 -1 LF -1 -1 RI -1 -1 -1 -1 499.TIF 353 1968 4 1 -1 -1 LF -1 -1 PN -1 -1 -1 -1 500.TIF 353 1968 4 8 -1 -1 OW -1 -1 -1 -1 -1 -1 501.TIF 353 1968 4 15 -1 -1 OW -1 -1 -1 -1 -1 -1 502.TIF 357 1968 2 26 9 -1 -1 -1 -1 -1 -1 -1 521.TIF (80% ICE COVER) 357 1968 3 4 10 14 FD -1 -1 -1 -1 -1 -1 520.TIF 357 1968 3 18 -1 -1 RT -1 -1 BK -1 -1 -1 -1 498.TIF 357 1968 3 25 -1 -1 RT -1 -1 SC -1 -1 -1 -1 499.TIF 357 1968 4 1 -1 -1 SI -1 -1 -1 -1 -1 -1 500.TIF 357 1968 4 8 -1 -1 OW -1 -1 -1 -1 -1 -1 501.TIF 357 1968 4 15 -1 -1 OW -1 -1 -1 -1 -1 -1 502.TIF 359 1968 2 26 -1 -1 WI -1 -1 -1 -1 -1 -1 521.TIF N OF FIGHTING ISLAND 359 1968 3 4 -1 -1 PN -1 -1 -1 -1 -1 -1 520.TIF 359 1968 3 11 -1 -1 LI -1 -1 RI -1 -1 -1 -1 497.TIF 359 1968 3 18 4 6 PN -1 -1 RI -1 -1 SW -1 -1 498.TIF 359 1968 3 25 -1 -1 LF -1 -1 RI -1 -1 -1 -1 499.TIF 359 1968 4 1 -1 -1 LF -1 -1 PN -1 -1 -1 -1 500.TIF 359 1968 4 8 -1 -1 OW -1 -1 -1 -1 -1 -1 501.TIF 359 1968 4 15 -1 -1 OW -1 -1 -1 -1 -1 -1 502.TIF 368 1968 2 26 6 -1 -1 -1 -1 -1 -1 -1 521.TIF 368 1968 4 15 -1 -1 WI 6 10 -1 -1 -1 -1 502.TIF TO 15Mi OUT 368 1968 4 15 -1 -1 PN 2 4 -1 -1 -1 -1 502.TIF 15 TO 30Mi OUT 369 1968 3 4 6 -1 -1 -1 -1 -1 -1 -1 520.TIF 369 1968 3 11 10 -1 -1 -1 -1 -1 -1 -1 497.TIF 369 1968 3 18 6 -1 -1 -1 -1 -1 -1 -1 498.TIF 369 1968 3 25 5 -1 -1 -1 -1 -1 -1 -1 499.TIF 369 1968 4 1 2 -1 -1 -1 -1 -1 -1 -1 500.TIF 369 1968 4 8 -1 -1 WI -1 -1 -1 -1 -1 -1 501.TIF HARBOR ENTRANCE 369 1968 4 15 -1 -1 IJ -1 -1 -1 -1 -1 -1 502.TIF HARBOR ENTRANCE 375 1968 3 4 10 12 -1 -1 -1 -1 -1 -1 520.TIF 375 1968 3 11 10 12 -1 -1 -1 -1 -1 -1 497.TIF 375 1968 3 18 10 12 -1 -1 -1 -1 -1 -1 498.TIF 375 1968 3 25 -1 -1 OW -1 -1 -1 -1 -1 -1 499.TIF 376 1968 2 26 -1 -1 SW -1 -1 -1 -1 -1 -1 521.TIF TO POINT PELEE 376 1968 2 26 10 12 -1 -1 -1 -1 -1 -1 521.TIF 376 1968 3 11 -1 -1 FD -1 -1 WI -1 -1 -1 -1 497.TIF TO FAIRPORT 377 1968 3 11 -1 -1 SW -1 -1 -1 -1 -1 -1 497.TIF WESTWARD 377 1968 3 18 -1 -1 SW -1 -1 -1 -1 -1 -1 498.TIF EASTWARD 377 1968 4 1 -1 -1 IP -1 -1 -1 -1 -1 -1 500.TIF EASTWARD 378 1968 3 4 -1 -1 OW -1 -1 -1 -1 -1 -1 520.TIF 382 1968 2 26 14 -1 -1 -1 -1 -1 -1 -1 521.TIF 383 1968 3 4 14 -1 -1 -1 -1 -1 -1 -1 520.TIF 384 1968 2 26 -1 -1 WI -1 180 -1 -1 -1 -1 521.TIF E OF ISLANDS 384 1968 2 26 4 8 IP -1 -1 -1 -1 -1 -1 521.TIF W PORTIONS 384 1968 2 26 12 24 IP -1 -1 -1 -1 -1 -1 521.TIF E PORTIONS 384 1968 3 11 -1 -1 HF -1 -1 WI -1 -1 -1 -1 497.TIF E END 384 1968 3 18 -1 -1 RT -1 -1 -1 -1 -1 -1 498.TIF W OF ISLANDS 384 1968 3 18 8 -1 RT -1 -1 WI -1 -1 SW -1 -1 498.TIF S HALF: E OF ISLANDS 384 1968 3 25 -1 -1 WI -1 -1 SC -1 -1 SW -1 -1 499.TIF S HALF 384 1968 3 25 -1 -1 LI -1 -1 -1 -1 -1 -1 499.TIF N HALF 384 1968 4 1 -1 -1 OW -1 -1 -1 -1 -1 -1 500.TIF W HALF 384 1968 4 8 -1 -1 WI -1 -1 -1 -1 -1 -1 501.TIF E END 384 1968 4 8 -1 -1 OW -1 -1 -1 -1 -1 -1 501.TIF WEST & CENTRAL PORTIONS 384 1968 4 15 -1 -1 IP -1 -1 -1 -1 -1 -1 502.TIF E END 384 1968 4 15 -1 -1 OW -1 -1 -1 -1 -1 -1 502.TIF EXCEPT E END 385 1968 3 4 10 -1 -1 -1 -1 -1 -1 -1 520.TIF 385 1968 3 11 7 -1 -1 -1 -1 -1 -1 -1 497.TIF (80% ICE COVER) 385 1968 3 18 6 -1 -1 -1 -1 -1 -1 -1 498.TIF (50% ICE COVER) 385 1968 3 25 3 -1 -1 -1 -1 -1 -1 -1 499.TIF (30% ICE COVER) 386 1968 2 26 11 -1 -1 -1 -1 -1 -1 -1 521.TIF 386 1968 3 11 -1 -1 WI -1 -1 -1 -1 -1 -1 497.TIF OUTSIDE OF HARBOR 391 1968 3 4 15 -1 -1 -1 -1 -1 -1 -1 520.TIF 391 1968 3 11 10 -1 -1 -1 -1 -1 -1 -1 497.TIF 391 1968 3 18 10 -1 -1 -1 -1 -1 -1 -1 498.TIF 391 1968 3 25 4 -1 -1 -1 -1 -1 -1 -1 499.TIF (80% ICE COVER) 392 1968 2 26 15 -1 -1 -1 -1 -1 -1 -1 521.TIF 395 1968 2 26 12 -1 -1 -1 -1 -1 -1 -1 521.TIF 396 1968 3 4 11 -1 -1 -1 -1 -1 -1 -1 520.TIF 396 1968 3 11 2 -1 -1 -1 -1 -1 -1 -1 497.TIF 396 1968 3 18 1 -1 -1 -1 -1 -1 -1 -1 498.TIF (60% ICE COVER) 396 1968 3 25 6 -1 -1 -1 -1 -1 -1 -1 499.TIF (60% ICE COVER) 399 1968 3 4 7 -1 -1 -1 -1 -1 -1 -1 520.TIF 399 1968 3 11 6 -1 -1 -1 -1 -1 -1 -1 497.TIF 399 1968 3 18 6 -1 -1 -1 -1 -1 -1 -1 498.TIF 399 1968 3 25 1 -1 -1 -1 -1 -1 -1 -1 499.TIF 400 1968 2 26 6 -1 -1 -1 -1 -1 -1 -1 521.TIF 407 1968 3 4 -1 -1 OW -1 -1 -1 -1 -1 -1 520.TIF 407 1968 3 11 -1 -1 OW -1 -1 -1 -1 -1 -1 497.TIF 407 1968 3 18 -1 -1 OW -1 -1 -1 -1 -1 -1 498.TIF 407 1968 3 25 -1 -1 OW -1 -1 -1 -1 -1 -1 499.TIF 408 1968 2 26 3 -1 -1 -1 -1 -1 -1 -1 521.TIF (50% ICE COVER) 409 1968 3 4 18 -1 -1 -1 -1 -1 -1 -1 520.TIF 409 1968 3 18 -1 -1 OW -1 -1 -1 -1 -1 -1 498.TIF 413 1968 2 26 13 -1 -1 -1 -1 -1 -1 -1 521.TIF 413 1968 3 26 -1 -1 -1 -1 -1 -1 -1 -1 502.TIF PORT OPENING 414 1968 3 4 13 -1 -1 -1 -1 -1 -1 -1 520.TIF 414 1968 3 11 3 -1 -1 -1 -1 -1 -1 -1 497.TIF (80% ICE COVER) 414 1968 3 18 3 -1 -1 -1 -1 -1 -1 -1 498.TIF (80% ICE COVER) 418 1968 2 26 4 -1 -1 -1 -1 -1 -1 -1 521.TIF 419 1968 3 4 4 -1 -1 -1 -1 -1 -1 -1 520.TIF (80% ICE COVER) 419 1968 3 11 2 -1 -1 -1 -1 -1 -1 -1 497.TIF (30% ICE COVER) 419 1968 3 18 3 -1 -1 -1 -1 -1 -1 -1 498.TIF (30% ICE COVER) 419 1968 3 25 1 -1 -1 -1 -1 -1 -1 -1 499.TIF (20% ICE COVER) 420 1968 3 4 9 -1 -1 -1 -1 -1 -1 -1 520.TIF 420 1968 3 11 2 -1 -1 -1 -1 -1 -1 -1 497.TIF (40% ICE COVER) 420 1968 3 18 4 -1 -1 -1 -1 -1 -1 -1 498.TIF (20% ICE COVER) 420 1968 3 25 3 -1 -1 -1 -1 -1 -1 -1 499.TIF (30% ICE COVER) 421 1968 2 26 11 -1 -1 -1 -1 -1 -1 -1 521.TIF 426 1968 3 4 12 -1 -1 -1 -1 -1 -1 -1 520.TIF 426 1968 3 11 12 -1 -1 -1 -1 -1 -1 -1 497.TIF 426 1968 3 18 12 -1 -1 -1 -1 -1 -1 -1 498.TIF 426 1968 3 25 10 -1 RT -1 -1 -1 -1 -1 -1 499.TIF 426 1968 4 1 -1 -1 RT -1 -1 -1 -1 -1 -1 500.TIF (20% ICE COVER) 427 1968 2 26 12 -1 -1 -1 -1 -1 -1 -1 521.TIF 435 1968 2 26 15 -1 -1 -1 -1 -1 -1 -1 521.TIF TO WOLFE ISLE 438 1968 3 4 20 -1 -1 -1 -1 -1 -1 -1 520.TIF 438 1968 3 18 18 -1 -1 -1 -1 -1 -1 -1 498.TIF 438 1968 3 25 16 -1 -1 -1 -1 -1 -1 -1 499.TIF 438 1968 4 1 -1 -1 WT -1 -1 -1 -1 -1 -1 500.TIF 439 1968 2 26 -1 -1 SO -1 -1 -1 -1 -1 -1 521.TIF 442 1968 2 26 20 -1 -1 -1 -1 -1 -1 -1 521.TIF 458 1968 3 11 12 -1 -1 -1 -1 -1 -1 -1 497.TIF (10% ICE COVER) 458 1968 3 18 -1 -1 OW -1 -1 -1 -1 -1 -1 498.TIF 458 1968 3 25 -1 -1 OW -1 -1 -1 -1 -1 -1 499.TIF 460 1968 3 4 -1 -1 FS -1 -1 -1 -1 -1 -1 520.TIF NE CHANNELS 460 1968 3 18 -1 -1 FS -1 -1 -1 -1 -1 -1 498.TIF NE CHANNELS 460 1968 3 18 -1 -1 LI -1 -1 -1 -1 -1 -1 498.TIF EXCEPT NE CHANNELS 460 1968 3 25 -1 -1 IP -1 -1 -1 -1 -1 -1 499.TIF NE CHANNELS 460 1968 3 25 -1 -1 OW -1 -1 -1 -1 -1 -1 499.TIF EXCEPT NE CHANNELS 460 1968 4 1 -1 -1 BK -1 -1 RT -1 -1 -1 -1 500.TIF NE CHANNELS 460 1968 4 8 -1 -1 OW -1 -1 -1 -1 -1 -1 501.TIF ALL HARBORS 460 1968 4 15 -1 -1 OW -1 -1 -1 -1 -1 -1 502.TIF 462 1968 3 4 8 -1 -1 -1 -1 -1 -1 -1 520.TIF (50% ICE COVER) 462 1968 3 11 6 -1 -1 -1 -1 -1 -1 -1 497.TIF (20% ICE COVER) 462 1968 3 18 5 -1 -1 -1 -1 -1 -1 -1 498.TIF (20% ICE COVER) 462 1968 3 25 5 -1 SI -1 -1 -1 -1 -1 -1 499.TIF (60% ICE COVER) 463 1968 2 26 6 -1 -1 -1 -1 -1 -1 -1 521.TIF 473 1968 2 26 -1 -1 OW -1 -1 -1 -1 -1 -1 521.TIF 474 1968 3 11 -1 -1 OW -1 -1 -1 -1 -1 -1 497.TIF 474 1968 3 18 -1 -1 OW -1 -1 -1 -1 -1 -1 498.TIF 474 1968 3 25 -1 -1 OW -1 -1 -1 -1 -1 -1 499.TIF 478 1968 2 26 12 -1 -1 -1 -1 -1 -1 -1 521.TIF 479 1968 3 4 14 -1 -1 -1 -1 -1 -1 -1 520.TIF 479 1968 3 11 13 -1 -1 -1 -1 -1 -1 -1 497.TIF (90% ICE COVER) 479 1968 3 18 13 -1 -1 -1 -1 -1 -1 -1 498.TIF (80% ICE COVER) 479 1968 3 25 11 -1 -1 -1 -1 -1 -1 -1 499.TIF (70% ICE COVER) 482 1968 3 4 8 -1 -1 -1 -1 -1 -1 -1 520.TIF (30% ICE COVER) 482 1968 3 11 -1 -1 OW -1 -1 -1 -1 -1 -1 497.TIF 482 1968 3 18 -1 -1 OW -1 -1 -1 -1 -1 -1 498.TIF 482 1968 3 25 1 2 -1 -1 -1 -1 -1 -1 499.TIF (10% ICE COVER) 483 1968 2 26 6 -1 -1 -1 -1 -1 -1 -1 521.TIF (30% ICE COVER) 488 1968 3 4 20 28 -1 -1 -1 -1 -1 -1 520.TIF 490 1968 3 4 20 28 -1 -1 -1 -1 -1 -1 520.TIF 495 1968 3 11 10 -1 -1 -1 -1 -1 -1 -1 497.TIF 495 1968 3 18 8 -1 -1 -1 -1 -1 -1 -1 498.TIF 496 1968 2 26 10 -1 -1 -1 -1 -1 -1 -1 521.TIF 496 1968 3 18 -1 -1 SW -1 -1 -1 -1 -1 -1 498.TIF ABOVE PRESCOTT 497 1968 2 26 10 12 -1 -1 -1 -1 -1 -1 521.TIF 498 1968 2 26 -1 -1 SO -1 -1 -1 -1 -1 -1 521.TIF ENTRANCE 498 1968 2 26 24 -1 -1 -1 -1 -1 -1 -1 521.TIF BARTLETT PT. TO THOUSAND ISL. 498 1968 2 26 9 -1 -1 -1 -1 -1 -1 -1 521.TIF THOUSAND ISLE TO WHISKEY SH. 498 1968 3 4 20 28 -1 -1 -1 -1 -1 -1 520.TIF AREAS OF WEAK CURRENT 498 1968 3 4 3 10 SW -1 -1 -1 -1 -1 -1 520.TIF AREAS OF STRONG CURRENT 498 1968 3 18 -1 -1 SO -1 -1 SC -1 -1 -1 -1 498.TIF DOWNSTREAM FROM PRESCOTT 498 1968 3 25 -1 -1 OW -1 -1 -1 -1 -1 -1 499.TIF CHANNEL: ABOVE L. ST. FRANCIS 498 1968 3 25 -1 -1 RT -1 -1 -1 -1 -1 -1 499.TIF ALONG SHORE 498 1968 4 1 -1 -1 OW -1 -1 -1 -1 -1 -1 500.TIF CHANNEL 498 1968 4 1 -1 -1 RT -1 -1 -1 -1 -1 -1 500.TIF ALONG SHORE 498 1968 4 8 -1 -1 LI -1 -1 LF -1 -1 -1 -1 501.TIF 498 1968 4 15 -1 -1 OW -1 -1 -1 -1 -1 -1 502.TIF 499 1968 3 4 10 -1 -1 -1 -1 -1 -1 -1 520.TIF 499 1968 3 18 -1 -1 OW -1 -1 -1 -1 -1 -1 498.TIF 499 1968 3 25 -1 -1 OW -1 -1 -1 -1 -1 -1 499.TIF 500 1968 2 26 20 -1 -1 -1 -1 -1 -1 -1 521.TIF 501 1968 3 4 15 20 -1 -1 -1 -1 -1 -1 520.TIF 501 1968 3 11 15 18 -1 -1 -1 -1 -1 -1 497.TIF --------------------------------------------------------------------------------------------------------------- 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.