GREAT LAKES ENVIRONMENTAL RESEARCH LABORATORY, NOAA Climate Data Modernization Project National Weather Service Historical Great Lakes Ice Reports for Winters 1899 - 1970 Site No. 384, Approximate Location: 42.13 N. Latitude, 81.50 W. Longitude Site Name Lake Erie on Lake Erie ---------------------------------------------------------------------------------------------------------- Year Mo Da T1 T2 C1 T1C1 T2C1 C2 T1C2 T2C2 C3 T1C3 T2C3 IMAGE Supplemental Information ---------------------------------------------------------------------------------------------------------- 1911 3 28 -1 -1 OW -1 -1 -1 -1 -1 -1 080.TIF HARBORS: SOUTH SHORE 1912 4 23 -1 -1 OW -1 -1 -1 -1 -1 -1 089.TIF WESTERN HALF OF LAKE 1913 3 25 -1 -1 OW -1 -1 -1 -1 -1 -1 093.TIF WEST END OF LAKE 1914 4 7 -1 -1 OW -1 -1 -1 -1 -1 -1 103.TIF WESTERN PORTION 1915 4 6 -1 -1 OW -1 -1 -1 -1 -1 -1 110.TIF WESTERN PORTION 1915 4 20 -1 -1 OW -1 -1 -1 -1 -1 -1 112.TIF WESTERN & CENTRAL PORTIONS 1915 4 20 -1 -1 FD -1 -1 BK -1 -1 RT -1 -1 112.TIF EXTREME EASTERN PORTION 1916 4 18 -1 -1 OW -1 -1 -1 -1 -1 -1 119.TIF WESTERN PORTION 1917 3 27 -1 -1 OW -1 -1 -1 -1 -1 -1 123.TIF WESTERN END OF LAKE 1917 4 3 -1 -1 OW -1 -1 -1 -1 -1 -1 124.TIF CENTRAL & WESTERN PORTIONS 1917 4 10 -1 -1 OW -1 -1 -1 -1 -1 -1 125.TIF ALL BUT EXTREME EASTERN AREA 1917 4 24 -1 -1 OW -1 -1 -1 -1 -1 -1 127.TIF EXCEPT EXTREME EAST END 1919 3 18 -1 -1 OW -1 -1 -1 -1 -1 -1 138.TIF HARBORS 1921 3 8 -1 -1 OW -1 -1 -1 -1 -1 -1 146.TIF WESTERN PORTION 1921 3 8 -1 -1 LI -1 -1 -1 -1 -1 -1 146.TIF 1921 3 15 -1 -1 OW -1 -1 -1 -1 -1 -1 147.TIF 1922 3 7 -1 -1 OW -1 -1 -1 -1 -1 -1 149.TIF WESTERN PORTION 1922 3 14 -1 -1 LF -1 -1 -1 -1 -1 -1 150.TIF WESTERN PORTON 1922 3 21 -1 -1 OW -1 -1 -1 -1 -1 -1 151.TIF WEST END 1922 4 4 -1 -1 OW -1 -1 -1 -1 -1 -1 153.TIF WESTERN & CENTRAL PORTIONS 1922 4 11 -1 -1 OW -1 -1 -1 -1 -1 -1 154.TIF LAKE: EXCEPT BUFFALO 1923 3 13 -1 -1 DI -1 -1 -1 -1 -1 -1 156.TIF EASTERN ISLANDS 1923 3 20 -1 -1 OW -1 -1 -1 -1 -1 -1 157.TIF WESTERN PORTION 1923 3 27 -1 -1 OW -1 -1 -1 -1 -1 -1 158.TIF WESTERN & CENTRAL PORTIONS 1923 4 10 -1 -1 OW -1 -1 -1 -1 -1 -1 160.TIF WESTERN & CENTRAL PORTIONS 1923 4 10 -1 -1 PI -1 -1 -1 -1 -1 -1 160.TIF EXTREME EAST END 1923 4 17 -1 -1 OW -1 -1 -1 -1 -1 -1 161.TIF WESTERN & CENTRAL PORTIONS 1923 4 24 -1 -1 OW -1 -1 -1 -1 -1 -1 162.TIF ALL BUT EXTREME EAST END 1924 3 11 -1 -1 LF -1 -1 DC -1 -1 -1 -1 164.TIF WESTERN END 1924 3 25 -1 -1 BK -1 -1 DI -1 -1 -1 -1 166.TIF WESTERN PORTION 1924 4 1 -1 -1 DI -1 -1 -1 -1 -1 -1 167.TIF WEST PORTION 1924 4 8 -1 -1 OW -1 -1 -1 -1 -1 -1 168.TIF SOUTH SHORE: EAST TO ASHTABULA 1924 4 15 -1 -1 OW -1 -1 -1 -1 -1 -1 169.TIF WESTERN & CENTRAL PORTIONS 1924 4 21 -1 -1 OW -1 -1 -1 -1 -1 -1 170.TIF WESTERN & CENTRAL PORTIONS 1924 4 21 -1 -1 BK -1 -1 DI -1 -1 -1 -1 170.TIF EXTREME EASTERN PORTIONS 1925 3 17 -1 -1 OW -1 -1 -1 -1 -1 -1 171.TIF WEST END: EXCEPT FOR ISLANDS 1925 3 24 -1 -1 OW -1 -1 -1 -1 -1 -1 172.TIF WEST & CENTRAL PORTIONS 1925 3 24 -1 -1 BK -1 -1 DI -1 -1 -1 -1 172.TIF EXTREME EASTERN PORTION 1925 3 31 -1 -1 OW -1 -1 -1 -1 -1 -1 173.TIF WEST & CENTRAL PORTIONS 1925 4 7 -1 -1 OW -1 -1 -1 -1 -1 -1 174.TIF WEST & CENTRAL PORTIONS 1925 4 14 -1 -1 OW -1 -1 -1 -1 -1 -1 175.TIF WEST & CENTRAL PORTIONS 1926 3 9 -1 -1 FD -1 -1 DI -1 -1 -1 -1 177.TIF SOUTH SHORE 1926 3 9 -1 -1 WI -1 -1 -1 -1 -1 -1 177.TIF EAST PORTION 1926 3 16 -1 -1 HF -1 -1 -1 -1 -1 -1 178.TIF ALL SECTIONS 1926 3 30 -1 -1 FD -1 -1 DI -1 -1 BK -1 -1 180.TIF WESTERN PORTION 1926 4 6 -1 -1 OW -1 -1 -1 -1 -1 -1 181.TIF WEST END 1926 4 13 -1 -1 OW -1 -1 -1 -1 -1 -1 182.TIF WEST & CENTRAL 1926 4 20 -1 -1 OW -1 -1 -1 -1 -1 -1 183.TIF WESTERN & CENTRAL PORTIONS 1926 4 27 -1 -1 OW -1 -1 -1 -1 -1 -1 184.TIF WESTERN & CENTRAL PORTIONS 1927 3 15 -1 -1 OW -1 -1 -1 -1 -1 -1 186.TIF WEST PORTION: E TO CLEVELAND 1927 3 22 -1 -1 OW -1 -1 -1 -1 -1 -1 187.TIF WESTERN & CENTRAL PORTIONS 1927 3 29 -1 -1 OW -1 -1 -1 -1 -1 -1 188.TIF EXCEPT EXTREME EASTERN END 1927 4 5 -1 -1 LF -1 -1 -1 -1 -1 -1 189.TIF NORTH SHORE 1928 3 6 -1 -1 FD -1 -1 DI -1 -1 -1 -1 190.TIF TOWARDS THE MIDDLE OF LAKE 1928 3 13 -1 -1 FD -1 -1 -1 -1 -1 -1 191.TIF WEST END 1928 3 20 -1 -1 LI -1 -1 -1 -1 -1 -1 192.TIF WEST END 1928 3 20 -1 -1 BK -1 -1 DI -1 -1 -1 -1 192.TIF EAST END 1928 3 20 -1 -1 FD -1 -1 DI -1 -1 -1 -1 192.TIF EAST TO BEYOND DUNKIRK 1928 3 27 -1 -1 LF -1 -1 FD -1 -1 BK -1 -1 193.TIF WEST END 1928 4 3 -1 -1 OW -1 -1 -1 -1 -1 -1 194.TIF WEST & CENTRAL PORTIONS 1928 4 10 -1 -1 OW -1 -1 -1 -1 -1 -1 195.TIF EXCEPT EXTREME EASTERN PORTION 1929 3 12 -1 -1 BK -1 -1 -1 -1 -1 -1 197.TIF WEST END 1929 3 12 -1 -1 FD -1 -1 DI -1 -1 -1 -1 197.TIF AROUND THE ISLANDS 1929 3 19 -1 -1 OW -1 -1 -1 -1 -1 -1 198.TIF EXTREME WEST END 1929 3 19 -1 -1 IP -1 -1 -1 -1 -1 -1 198.TIF AROUND THE ISLANDS 1929 3 26 -1 -1 LF -1 -1 BK -1 -1 -1 -1 199.TIF AROUND THE ISLANDS 1929 4 2 -1 -1 OW -1 -1 -1 -1 -1 -1 200.TIF WESTERN & CENTRAL PORTIONS 1929 4 9 -1 -1 OW -1 -1 -1 -1 -1 -1 201.TIF EXCEPT EXTREME EAST END 1930 3 4 -1 -1 OW -1 -1 -1 -1 -1 -1 202.TIF WESTERN & CENTRAL PORTIONS 1930 3 11 -1 -1 OW -1 -1 -1 -1 -1 -1 203.TIF WEST & CENTRAL PORTIONS 1930 3 18 -1 -1 OW -1 -1 -1 -1 -1 -1 204.TIF WEST & CENTRAL PORTIONS 1930 3 18 -1 -1 OW -1 -1 -1 -1 -1 -1 204.TIF HARBORS: EAST TO ERIE 1930 3 25 -1 -1 OW -1 -1 -1 -1 -1 -1 205.TIF WESTERN & CENTRAL PORTIONS 1930 4 1 -1 -1 OW -1 -1 -1 -1 -1 -1 206.TIF WESTERN & CENTRAL PORTIONS 1930 4 15 -1 -1 OW -1 -1 -1 -1 -1 -1 208.TIF WESTERN & CENTRAL PORTIONS 1930 4 15 -1 -1 OW -1 -1 -1 -1 -1 -1 208.TIF EASTERN PORTION TO PAST ERIE 1931 3 3 -1 -1 OW -1 -1 -1 -1 -1 -1 209.TIF WEST PORTION 1931 3 10 -1 -1 OW -1 -1 -1 -1 -1 -1 210.TIF WEST END: EXCEPT NEAR ISLANDS 1931 3 17 -1 -1 OW -1 -1 -1 -1 -1 -1 211.TIF WEST PORTION 1931 3 24 -1 -1 LI -1 -1 -1 -1 -1 -1 212.TIF WESTERN & CENTRAL PORTIONS 1931 3 31 -1 -1 OW -1 -1 -1 -1 -1 -1 213.TIF WESTERN & CENTRAL PORTIONS 1931 4 7 -1 -1 LI -1 -1 -1 -1 -1 -1 214.TIF LAKE 1932 3 8 -1 -1 OW -1 -1 -1 -1 -1 -1 215.TIF EXCEPT EXTREME EAST SHORE 1932 3 8 -1 -1 IP -1 -1 -1 -1 -1 -1 215.TIF EXTREME EAST SHORE 1932 3 29 -1 -1 FD -1 -1 -1 -1 -1 -1 525.TIF AROUND THE ISLANDS 1932 4 5 -1 -1 OW -1 -1 -1 -1 -1 -1 218.TIF WESTERN PORTION 1932 4 12 -1 -1 OW -1 -1 -1 -1 -1 -1 219.TIF WESTERN & CENTRAL PORTIONS 1933 3 14 2 3 -1 -1 -1 -1 -1 -1 221.TIF SOUTH SHORE HARBORS 1933 3 14 -1 -1 FD -1 -1 DI -1 -1 -1 -1 221.TIF WESTERN 2/3 OF LAKE 1933 3 21 -1 -1 OW -1 -1 -1 -1 -1 -1 222.TIF WEST HALF 1933 3 21 -1 -1 LF -1 -1 DI -1 -1 -1 -1 222.TIF EASTERN HALF 1933 3 21 -1 -1 OW -1 -1 -1 -1 -1 -1 222.TIF HARBORS: EXCEPT ASHTABULA 1933 3 28 -1 -1 OW -1 -1 -1 -1 -1 -1 223.TIF HARBORS 1933 3 28 -1 -1 OW -1 -1 -1 -1 -1 -1 223.TIF WEST HALF 1933 3 28 -1 -1 DI -1 -1 -1 -1 -1 -1 223.TIF EAST HALF 1933 4 4 -1 -1 IP -1 -1 -1 -1 -1 -1 224.TIF EXTREME EAST END 1933 4 11 -1 -1 OW -1 -1 -1 -1 -1 -1 225.TIF EXCEPT EXTREME EAST END 1934 3 6 10 26 -1 -1 -1 -1 -1 -1 228.TIF HARBORS 1934 3 6 -1 -1 IP -1 -1 BV -1 -1 WI -1 -1 228.TIF ALL PORTS 1934 3 13 -1 -1 IP -1 -1 BV -1 -1 -1 -1 229.TIF ALL PORTS 1934 3 13 9 24 -1 -1 -1 -1 -1 -1 229.TIF HARBORS 1934 3 20 -1 -1 LI -1 -1 -1 -1 -1 -1 230.TIF WEST END 1934 3 20 -1 -1 HF -1 -1 -1 -1 -1 -1 230.TIF AROUND THE ISLANDS 1934 3 20 6 18 -1 -1 -1 -1 -1 -1 230.TIF MOST PORTS 1934 3 27 6 18 -1 -1 -1 -1 -1 -1 231.TIF MOST HARBORS 1934 3 27 8 9 SO -1 -1 -1 -1 -1 -1 231.TIF EXTREME EAST END 1934 4 3 -1 -1 FD -1 -1 DI -1 -1 -1 -1 232.TIF LAKE 1934 4 10 -1 -1 OW -1 -1 -1 -1 -1 -1 233.TIF ALL HARBORS 1934 4 10 -1 -1 OW -1 -1 -1 -1 -1 -1 233.TIF WEST END OF LAKE 1934 4 10 -1 -1 FD -1 -1 DI -1 -1 -1 -1 233.TIF EAST END OF LAKE 1934 4 10 -1 -1 LF -1 -1 -1 -1 -1 -1 233.TIF EXCEPT FOR WEST END OF LAKE 1934 4 17 -1 -1 LI -1 -1 -1 -1 -1 -1 234.TIF LAKE & HARBORS 1934 4 24 -1 -1 OW -1 -1 -1 -1 -1 -1 235.TIF EXCEPT U.S. SIDE NEAR BUFFALO 1934 5 1 -1 -1 OW -1 -1 -1 -1 -1 -1 236.TIF 1935 3 5 12 16 -1 -1 -1 -1 -1 -1 237.TIF NORTH SHORE HARBORS 1935 3 5 5 12 RT -1 -1 -1 -1 -1 -1 237.TIF SOUTH SHORE HARBORS 1935 3 5 8 10 IP -1 -1 BV -1 -1 -1 -1 237.TIF EAST END 1935 3 5 -1 -1 DI -1 -1 -1 -1 -1 -1 237.TIF CENTRAL & WESTERN STATIONS 1935 3 12 -1 -1 IP -1 -1 -1 -1 -1 -1 238.TIF CANADIAN SHORE PORTS 1935 3 12 -1 -1 FD -1 -1 BK -1 -1 -1 -1 238.TIF WEST END ISLANDS 1935 3 12 4 14 -1 -1 -1 -1 -1 -1 238.TIF HARBORS: N SHORE, ERIE & EAST 1935 3 19 -1 -1 LI -1 -1 -1 -1 -1 -1 239.TIF SOUTH SHORE HARBORS 1935 3 19 -1 -1 FD -1 -1 DI -1 -1 -1 -1 239.TIF EASTERN HALF 1935 3 19 -1 -1 FD -1 -1 DI -1 -1 -1 -1 239.TIF WESTERN ISLANDS 1935 4 2 -1 -1 OW -1 -1 -1 -1 -1 -1 241.TIF EXCEPT EXTREME EAST END 1935 4 9 -1 -1 OW -1 -1 -1 -1 -1 -1 242.TIF EXCEPT BUFFALO 1935 4 16 -1 -1 LI -1 -1 -1 -1 -1 -1 243.TIF LAKE & HARBORS 1936 3 10 -1 -1 SO -1 -1 BV -1 -1 -1 -1 244.TIF FROM NEARLY ALL PORTS 1936 3 10 -1 -1 SO -1 -1 -1 -1 -1 -1 244.TIF EAST END TO DUNKIRK 1936 3 10 -1 -1 IP -1 -1 -1 -1 -1 -1 244.TIF CANADIAN HARBORS 1936 3 17 -1 -1 SO -1 -1 BV -1 -1 -1 -1 245.TIF CANADIAN SIDE 1936 3 17 -1 -1 SO -1 -1 -1 -1 -1 -1 245.TIF LAKE: WEST OF ISLANDS 1936 3 23 -1 -1 OW -1 -1 -1 -1 -1 -1 246.TIF NORTH SIDE: TO 5Mi OUT 1936 3 23 -1 -1 SO -1 -1 -1 -1 -1 -1 246.TIF EAST END: EXCEPT NEAR ERIE 1936 3 23 18 -1 -1 -1 -1 -1 -1 -1 246.TIF WEST END 1936 3 30 -1 -1 LI -1 -1 -1 -1 -1 -1 247.TIF WEST HALF OF LAKE 1936 3 30 -1 -1 IP -1 -1 -1 -1 -1 -1 247.TIF WEST OF THE ISLANDS 1936 3 30 -1 -1 OW -1 -1 -1 -1 -1 -1 247.TIF ALMOST ALL HARBORS 1936 4 6 -1 -1 OW -1 -1 -1 -1 -1 -1 248.TIF WEST HALF OF LAKE 1936 4 6 -1 -1 OW -1 -1 -1 -1 -1 -1 248.TIF NORTH SHORE 1936 4 6 -1 -1 OW -1 -1 -1 -1 -1 -1 248.TIF HARBORS 1936 4 20 -1 -1 OW -1 -1 -1 -1 -1 -1 250.TIF EXCEPT EAST END 1936 5 4 -1 -1 IJ -1 -1 -1 -1 -1 -1 252.TIF EAST END 1937 3 8 -1 -1 LI -1 -1 SI -1 -1 -1 -1 254.TIF AMERICAN HARBORS 1937 3 15 -1 -1 IP -1 -1 BV -1 -1 -1 -1 255.TIF MOST AMERICAN HARBORS 1937 3 15 0 2 -1 -1 -1 -1 -1 -1 255.TIF MOST HARBORS 1937 3 22 -1 -1 LI -1 -1 -1 -1 -1 -1 256.TIF HARBORS 1937 3 29 -1 -1 LI -1 -1 -1 -1 -1 -1 257.TIF LAKE & HARBORS: NORTH SHORE 1937 4 5 -1 -1 OW -1 -1 -1 -1 -1 -1 258.TIF HARBORS 1937 4 5 -1 -1 LI -1 -1 -1 -1 -1 -1 258.TIF LAKE: CANADIAN SIDE 1937 4 12 -1 -1 OW -1 -1 -1 -1 -1 -1 259.TIF EXCEPT EXTREME EAST END 1938 3 7 -1 -1 IP -1 -1 BV -1 -1 -1 -1 261.TIF MOST PORTS 1938 3 7 -1 -1 SW -1 -1 -1 -1 -1 -1 261.TIF EAST END 1938 3 7 2 5 -1 -1 -1 -1 -1 -1 261.TIF MOST HARBORS 1938 3 14 -1 -1 LI -1 -1 -1 -1 -1 -1 262.TIF AMERICAN HARBORS 1938 3 14 1 7 -1 -1 -1 -1 -1 -1 262.TIF CANADIAN HARBORS 1938 3 14 5 -1 -1 -1 -1 -1 -1 -1 262.TIF EAST END 1938 3 21 -1 -1 OW -1 -1 -1 -1 -1 -1 263.TIF HARBORS 1938 3 28 -1 -1 OW -1 -1 -1 -1 -1 -1 264.TIF HARBORS 1938 3 28 -1 -1 LI -1 -1 -1 -1 -1 -1 264.TIF 1938 4 4 -1 -1 OW -1 -1 -1 -1 -1 -1 265.TIF EXCEPT EXTREME EAST END 1938 4 11 -1 -1 OW -1 -1 -1 -1 -1 -1 266.TIF EXCEPT EXTREME EAST END 1938 4 18 -1 -1 OW -1 -1 -1 -1 -1 -1 267.TIF 1939 3 6 -1 -1 IP -1 -1 BV -1 -1 -1 -1 268.TIF ALL NORTH SHORE PORTS 1939 3 6 -1 -1 FD -1 -1 DI -1 -1 -1 -1 268.TIF WEST END 1939 3 6 -1 -1 FD -1 -1 -1 -1 -1 -1 268.TIF BETWEEN THE ISLANDS 1939 3 6 -1 -1 OW -1 -1 -1 -1 -1 -1 268.TIF SOUTH PASSAGE 1939 3 13 -1 -1 SO -1 -1 -1 -1 -1 -1 269.TIF MOST CANADIAN HARBORS 1939 3 20 0 2 -1 -1 -1 -1 -1 -1 270.TIF HARBORS: AMERICAN 1939 3 27 -1 -1 OW -1 -1 -1 -1 -1 -1 271.TIF AMERICAN SIDE: W OF CONNEAUT 1939 4 3 -1 -1 OW -1 -1 -1 -1 -1 -1 272.TIF EXCEPT FOR EASTERN 1/4 OF LAKE 1939 4 3 -1 -1 FD -1 -1 SW -1 -1 -1 -1 272.TIF EASTERN 1/4 OF LAKE 1939 4 17 -1 -1 OW -1 -1 -1 -1 -1 -1 274.TIF EXCEPT FOR EXTREME EAST END 1939 4 24 -1 -1 OW -1 -1 -1 -1 -1 -1 275.TIF EXCEPT FOR EXTREME EAST END 1939 5 1 -1 -1 PI -1 -1 -1 -1 -1 -1 276.TIF EASTERN END 1940 3 4 -1 -1 IP -1 -1 BV -1 -1 WI -1 -1 277.TIF ALL CANADIAN & AMERICAN PORTS 1940 3 4 10 20 -1 -1 -1 -1 -1 -1 277.TIF HARBORS 1940 3 11 -1 -1 IP -1 -1 BV -1 -1 WI -1 -1 278.TIF ALL AMERICAN PORTS 1940 3 11 -1 -1 SW -1 -1 -1 -1 -1 -1 278.TIF AROUND THE ISLANDS 1940 3 11 7 19 -1 -1 -1 -1 -1 -1 278.TIF HARBORS 1940 3 18 -1 -1 IP -1 -1 BV -1 -1 WI -1 -1 279.TIF ALL STATIONS 1940 3 18 -1 -1 SW -1 -1 -1 -1 -1 -1 279.TIF AROUND THE ISLANDS 1940 3 18 7 24 -1 -1 -1 -1 -1 -1 279.TIF MOST HARBORS 1940 3 24 -1 -1 IP -1 -1 BV -1 -1 -1 -1 280.TIF NEARLY ALL AMERICAN PORTS 1940 3 24 -1 -1 DI -1 -1 -1 -1 -1 -1 280.TIF AROUND THE ISLANDS 1940 3 24 10 24 -1 -1 -1 -1 -1 -1 280.TIF MOST HARBORS 1940 4 1 -1 -1 FD -1 -1 DI -1 -1 SW -1 -1 281.TIF WEST HALF OF LAKE 1940 4 1 10 19 SW -1 -1 -1 -1 -1 -1 281.TIF HARBORS: EAST END 1940 4 8 -1 -1 FD -1 -1 DI -1 -1 -1 -1 282.TIF MANY PORTS 1940 4 8 -1 -1 OW -1 -1 -1 -1 -1 -1 282.TIF NEARLY ALL HARBORS 1940 4 15 -1 -1 OW -1 -1 -1 -1 -1 -1 283.TIF MOST HARBORS 1940 4 22 -1 -1 OW -1 -1 -1 -1 -1 -1 284.TIF HARBORS 1941 3 3 8 12 -1 -1 -1 -1 -1 -1 285.TIF HARBORS 1941 3 3 4 6 -1 -1 -1 -1 -1 -1 285.TIF LAKE 1941 3 10 -1 -1 IP -1 -1 BV -1 -1 -1 -1 286.TIF ALL SOUTH SHORE PORTS 1941 3 10 5 10 -1 -1 -1 -1 -1 -1 286.TIF HARBORS: SOUTH SHORE 1941 3 24 -1 -1 LI -1 -1 -1 -1 -1 -1 288.TIF EXTREME WESTERN END 1941 3 24 -1 -1 IP -1 -1 BV -1 -1 -1 -1 288.TIF ALL SOUTH SHORE PORTS 1941 3 31 -1 -1 IP -1 -1 BV -1 -1 -1 -1 289.TIF ALL AMERICAN PORTS 1941 3 31 -1 -1 OW -1 -1 -1 -1 -1 -1 289.TIF MOST HARBORS 1941 4 7 -1 -1 LI -1 -1 -1 -1 -1 -1 290.TIF MOST HARBORS 1941 4 14 -1 -1 OW -1 -1 -1 -1 -1 -1 291.TIF HARBORS 1942 3 9 2 10 -1 -1 -1 -1 -1 -1 292.TIF MANY HARBORS 1942 3 16 -1 -1 DI -1 -1 -1 -1 -1 -1 293.TIF WEST END 1942 3 16 -1 -1 DI -1 -1 RT -1 -1 -1 -1 293.TIF N & W OF THE ISLANDS 1942 3 30 -1 -1 OW -1 -1 -1 -1 -1 -1 295.TIF ALL HARBORS 1942 4 6 -1 -1 LI -1 -1 -1 -1 -1 -1 296.TIF EXCEPT EXTREME EAST END 1942 4 13 -1 -1 FD -1 -1 -1 -1 -1 -1 297.TIF SOUTHERN HALF 1942 4 13 -1 -1 LF -1 -1 -1 -1 -1 -1 297.TIF NORTHERN HALF 1943 3 1 -1 -1 IP -1 -1 BV -1 -1 -1 -1 298.TIF EAST END PORTS 1943 3 1 -1 -1 IP -1 -1 -1 -1 -1 -1 298.TIF THE ISLANDS 1943 3 8 -1 -1 IP -1 -1 BV -1 -1 -1 -1 299.TIF ALL PORTS 1943 3 15 -1 -1 IP -1 -1 SW -1 -1 -1 -1 300.TIF WEST END OF LAKE 1943 3 22 -1 -1 OW -1 -1 -1 -1 -1 -1 301.TIF NEARLY ALL HARBORS 1943 3 29 -1 -1 OW -1 -1 -1 -1 -1 -1 302.TIF ALL HARBORS 1943 4 5 -1 -1 IP -1 -1 -1 -1 -1 -1 303.TIF EAST 1/3 OF LAKE 1943 4 19 -1 -1 LI -1 -1 -1 -1 -1 -1 305.TIF EXCEPT EXTREME EAST END 1943 4 26 -1 -1 OW -1 -1 -1 -1 -1 -1 306.TIF EXCEPT EXTREME EAST END 1944 3 6 -1 -1 BK -1 -1 SW -1 -1 -1 -1 308.TIF WEST END 1944 3 6 -1 -1 LI -1 -1 -1 -1 -1 -1 308.TIF AROUND THE ISLANDS 1944 3 13 -1 -1 IP -1 -1 SW -1 -1 -1 -1 309.TIF WEST END: ISLAND REGION 1944 3 20 -1 -1 IP -1 -1 BV -1 -1 -1 -1 310.TIF AROUND THE ISLANDS 1944 3 20 -1 -1 IP -1 -1 BV -1 -1 -1 -1 310.TIF ALONG SOUTH SHORE 1944 3 27 -1 -1 HF -1 -1 SW -1 -1 -1 -1 311.TIF TO 40Mi WEST FROM EAST END 1944 3 27 -1 -1 OW -1 -1 -1 -1 -1 -1 311.TIF EAST OF THE ISLANDS 1944 3 27 -1 -1 IP -1 -1 -1 -1 -1 -1 311.TIF NORTH & WEST OF THE ISLANDS 1944 3 27 -1 -1 DI -1 -1 BK -1 -1 SW -1 -1 311.TIF WEST END: MIDDLE OF LAKE 1944 4 10 -1 -1 OW -1 -1 -1 -1 -1 -1 313.TIF EXCEPT EXTREME EAST END 1944 4 17 -1 -1 OW -1 -1 -1 -1 -1 -1 314.TIF EXCEPT EXTREME EAST PORTION 1945 3 19 -1 -1 FD -1 -1 BK -1 -1 -1 -1 315.TIF EASTERN HALF 1945 3 19 -1 -1 LI -1 -1 -1 -1 -1 -1 315.TIF WESTERN HALF 1945 3 19 -1 -1 LI -1 -1 -1 -1 -1 -1 315.TIF WEST END ISLANDS 1945 3 26 -1 -1 OW -1 -1 -1 -1 -1 -1 316.TIF HARBORS 1945 4 2 -1 -1 OW -1 -1 -1 -1 -1 -1 317.TIF 1946 3 4 -1 -1 LI -1 -1 -1 -1 -1 -1 318.TIF SOUTHWEST END 1946 3 11 -1 -1 LI -1 -1 -1 -1 -1 -1 319.TIF LAKE 1946 3 18 -1 -1 OW -1 -1 -1 -1 -1 -1 320.TIF HARBORS 1946 3 18 5 7 FD -1 -1 RT -1 -1 -1 -1 320.TIF LAKE 1946 3 25 -1 -1 OW -1 -1 -1 -1 -1 -1 321.TIF HARBORS 1946 3 25 -1 -1 OW -1 -1 -1 -1 -1 -1 321.TIF LAKE: EXCEPT FOR EASTERN END 1946 3 25 -1 -1 LF -1 -1 -1 -1 -1 -1 321.TIF LAKE: EASTERN END 1947 3 3 -1 -1 LF -1 -1 SW -1 -1 -1 -1 326.TIF 1947 3 3 -1 -1 IP -1 -1 BV -1 -1 -1 -1 326.TIF ALONG SHORE IN MOST SECTIONS 1947 3 10 -1 -1 OW -1 -1 -1 -1 -1 -1 327.TIF SW OF MOHAWK POINT 1947 3 10 -1 -1 LF -1 -1 DI -1 -1 -1 -1 327.TIF MID-LAKE 1947 3 17 -1 -1 OW -1 -1 -1 -1 -1 -1 328.TIF WEST END 1947 3 17 -1 -1 IP -1 -1 -1 -1 -1 -1 328.TIF CANADIAN SHORE 1947 3 17 -1 -1 OW -1 -1 -1 -1 -1 -1 328.TIF MID-LAKE 1947 3 24 -1 -1 SO -1 -1 -1 -1 -1 -1 329.TIF EAST END 1947 3 24 -1 -1 FD -1 -1 DI -1 -1 -1 -1 329.TIF WEST END 1947 3 31 -1 -1 LI -1 -1 -1 -1 -1 -1 330.TIF W HALF & N SHORE 1947 3 31 -1 -1 LI -1 -1 DI -1 -1 -1 -1 330.TIF MOST HARBORS 1947 4 7 -1 -1 OW -1 -1 -1 -1 -1 -1 331.TIF EXCEPT FOR EAST END 1947 4 14 -1 -1 OW -1 -1 -1 -1 -1 -1 332.TIF ALL HARBORS 1947 4 21 -1 -1 OW -1 -1 -1 -1 -1 -1 333.TIF EXCEPT EASTERN END 1947 4 21 -1 -1 IP -1 -1 -1 -1 -1 -1 333.TIF EASTERN END 1948 3 1 -1 -1 IP -1 -1 SW -1 -1 -1 -1 334.TIF 7/8 OF LAKE 1948 3 15 -1 -1 IP -1 -1 -1 -1 -1 -1 336.TIF (75% ICE COVER) 1948 3 22 -1 -1 LI -1 -1 -1 -1 -1 -1 337.TIF WESTERN END & SOUTHERN SHORE 1948 3 29 -1 -1 IP -1 -1 SW -1 -1 -1 -1 338.TIF EASTERN END 1948 3 29 -1 -1 OW -1 -1 -1 -1 -1 -1 338.TIF WESTERN END 1948 3 29 -1 -1 OW -1 -1 -1 -1 -1 -1 338.TIF ALL HARBORS 1949 2 28 -1 -1 LI -1 -1 -1 -1 -1 -1 527.TIF 1949 2 28 -1 -1 OW -1 -1 -1 -1 -1 -1 527.TIF HARBORS 1949 3 7 -1 -1 LI -1 -1 -1 -1 -1 -1 342.TIF 1949 3 14 -1 -1 LI -1 -1 -1 -1 -1 -1 344.TIF LAKE & HARBORS 1949 3 21 -1 -1 OW -1 -1 -1 -1 -1 -1 346.TIF ALL HARBORS 1949 3 21 -1 -1 NI -1 -1 -1 -1 -1 -1 346.TIF 1949 3 21 -1 -1 IP -1 -1 -1 -1 -1 -1 346.TIF EXTREME EAST END 1950 2 27 3 6 WI -1 -1 -1 -1 -1 -1 349.TIF ISLAND AREA: WEST END 1950 3 6 -1 -1 FD -1 -1 -1 -1 -1 -1 350.TIF MOST OF LAKE 1950 3 13 6 10 IP -1 -1 -1 -1 -1 -1 351.TIF WESTERN ISLAND AREAS 1950 3 13 -1 -1 FD -1 -1 SW -1 -1 -1 -1 351.TIF EXCEPT WESTERN ISLAND AREAS 1950 3 13 6 10 -1 -1 -1 -1 -1 -1 351.TIF MID-LAKE 1950 3 20 -1 -1 IP -1 -1 -1 -1 -1 -1 352.TIF (80 - 90% ICE COVER) 1950 3 27 4 6 FD -1 -1 RT -1 -1 DC -1 -1 353.TIF 1950 4 3 -1 -1 FD -1 -1 DI -1 -1 WI -1 -1 354.TIF EXTREME EAST END & ALONG SHORE 1950 4 17 -1 -1 OW -1 -1 -1 -1 -1 -1 356.TIF ALL BUT EXTREME EASTERN END 1951 2 26 -1 -1 SO -1 -1 -1 -1 -1 -1 359.TIF WEST END ISLAND AREA 1951 3 5 -1 -1 LI -1 -1 -1 -1 -1 -1 360.TIF WESTERN HALF 1951 3 12 -1 -1 LI -1 -1 -1 -1 -1 -1 361.TIF EXCEPT EASTERN END 1951 3 19 -1 -1 OW -1 -1 -1 -1 -1 -1 362.TIF NEARLY ALL HARBORS 1951 3 26 -1 -1 HF -1 -1 -1 -1 -1 -1 363.TIF EASTERN END 1952 2 25 -1 -1 FD -1 -1 DI -1 -1 -1 -1 367.TIF EAST END OF LAKE 1952 3 17 -1 -1 LI -1 -1 -1 -1 -1 -1 370.TIF NORTH SIDE 1952 3 17 -1 -1 IP -1 -1 -1 -1 -1 -1 370.TIF ISLAND AREA 1952 3 17 -1 -1 IP -1 -1 -1 -1 -1 -1 370.TIF SOUTH SHORE: TO 2 TO 3Mi OUT 1952 3 24 -1 -1 FD -1 -1 DI -1 -1 -1 -1 371.TIF 1952 3 24 -1 -1 OW -1 -1 -1 -1 -1 -1 371.TIF ALL HARBORS 1952 3 31 -1 -1 OW -1 -1 -1 -1 -1 -1 372.TIF 1952 4 7 -1 -1 LI -1 -1 -1 -1 -1 -1 373.TIF 1953 2 24 -1 -1 FD -1 -1 -1 -1 -1 -1 375.TIF ISLAND AREA 1953 3 2 -1 -1 DI -1 -1 -1 -1 -1 -1 528.TIF CANADIAN SHORE 1953 3 2 -1 -1 OW -1 -1 -1 -1 -1 -1 528.TIF NEARLY ALL HARBORS 1953 3 2 -1 -1 LF -1 -1 -1 -1 -1 -1 528.TIF SOUTHEAST SHOAL AREA 1953 3 9 1 3 NI -1 -1 -1 -1 -1 -1 376.TIF ISLAND AREA 1954 3 1 -1 -1 FD -1 -1 -1 -1 -1 -1 381.TIF UPPER END OF LAKE 1954 3 29 -1 -1 OW -1 -1 -1 -1 -1 -1 385.TIF 1954 4 5 -1 -1 OW -1 -1 -1 -1 -1 -1 386.TIF 1954 4 12 -1 -1 OW -1 -1 -1 -1 -1 -1 387.TIF 1955 2 28 -1 -1 HF -1 -1 DI -1 -1 -1 -1 389.TIF (75 - 90% ICE COVER) 1955 4 11 -1 -1 OW -1 -1 -1 -1 -1 -1 396.TIF 1956 2 27 -1 -1 IP -1 -1 -1 -1 -1 -1 398.TIF WEST END OF LAKE 1956 3 5 -1 -1 SO -1 -1 DI -1 -1 WI -1 -1 400.TIF 1956 3 12 -1 -1 OW -1 -1 -1 -1 -1 -1 401.TIF SOUTH PASSAGE 1956 3 19 -1 -1 BK -1 -1 -1 -1 -1 -1 402.TIF CENTER OF LAKE 1956 4 9 -1 -1 DI -1 -1 PN -1 -1 SI -1 -1 405.TIF E OF MORGAN POINT-SILVER CREEK 1957 2 25 -1 -1 SO -1 -1 -1 -1 -1 -1 407.TIF EAST END OF LAKE 1957 2 25 -1 -1 IP -1 -1 SW -1 -1 -1 -1 407.TIF WEST END OF LAKE (2/3 ICE COVE 1957 3 11 -1 -1 IP -1 -1 -1 -1 -1 -1 411.TIF S SHORE, ISLAND AREA & EAST EN 1957 4 1 -1 -1 SI -1 -1 -1 -1 -1 -1 414.TIF 1958 2 24 10 15 -1 -1 -1 -1 -1 -1 416.TIF ISLAND AREA 1958 3 3 -1 -1 BK -1 -1 -1 -1 -1 -1 417.TIF WEST END OF LAKE 1958 4 7 -1 -1 LI -1 -1 -1 -1 -1 -1 422.TIF 1959 3 2 -1 -1 IP -1 -1 SW -1 -1 -1 -1 424.TIF (85 - 95% ICE COVER) 1959 3 30 12 24 FD -1 -1 RT 8 -1 WI -1 -1 429.TIF EAST END OF LAKE 1959 4 6 10 -1 DI -1 -1 RT -1 -1 WI -1 -1 430.TIF AMERICAN SHORE: EAST OF ERIE 1959 4 13 -1 -1 RT -1 -1 FS -1 -1 WI -1 -1 431.TIF EAST END 1959 4 20 -1 -1 IP -1 -1 -1 -1 -1 -1 432.TIF EASTERN END 1960 2 29 -1 -1 IP -1 -1 SW -1 -1 -1 -1 522.TIF (75 - 80% ICE COVER) 1960 2 29 -1 -1 PI -1 -1 WI -1 -1 -1 -1 522.TIF EASTERN END 1960 3 7 -1 -1 FD -1 -1 DI -1 -1 WI -1 -1 434.TIF 1960 3 28 14 16 SO -1 -1 -1 -1 -1 -1 437.TIF EAST END OF LAKE 1960 3 28 -1 -1 DI -1 -1 SI -1 -1 WI -1 -1 437.TIF SOUTH PASSAGE 1960 4 4 -1 -1 IP -1 -1 -1 -1 -1 -1 438.TIF EASTERN END 1960 4 4 -1 -1 LF -1 -1 DI -1 -1 RT -1 -1 438.TIF 1960 4 4 -1 -1 LI -1 -1 -1 -1 -1 -1 438.TIF HARBORS 1960 4 11 -1 -1 IP -1 -1 WI 40 45 -1 -1 439.TIF EAST END 1960 4 11 -1 -1 OW -1 -1 -1 -1 -1 -1 439.TIF LAKE & HARBORS: EXCEPT EAST EN 1961 3 6 -1 -1 LI -1 -1 -1 -1 -1 -1 441.TIF WESTERN 2/3 OF LAKE 1961 3 13 -1 -1 OW -1 -1 -1 -1 -1 -1 442.TIF ALL HARBORS 1961 3 20 -1 -1 OW -1 -1 -1 -1 -1 -1 443.TIF ALL HARBORS 1961 3 20 -1 -1 LF -1 -1 -1 -1 -1 -1 443.TIF WESTERN END 1961 3 27 -1 -1 OW -1 -1 -1 -1 -1 -1 444.TIF ALL HARBORS 1961 3 27 -1 -1 LF -1 -1 BK -1 -1 -1 -1 444.TIF WESTERN END 1962 2 26 -1 -1 IP -1 -1 -1 -1 -1 -1 447.TIF (80 - 90% ICE COVER) 1962 3 5 -1 -1 IP -1 -1 -1 -1 -1 -1 448.TIF (95% ICE COVER) 1962 3 12 -1 -1 SO -1 -1 BV -1 -1 -1 -1 449.TIF W END 1962 4 2 -1 -1 OW -1 -1 -1 -1 -1 -1 452.TIF ALL HARBORS 1962 4 2 -1 -1 HF -1 -1 -1 -1 -1 -1 452.TIF EASTERN END 1962 4 2 -1 -1 LI -1 -1 -1 -1 -1 -1 452.TIF EXCEPT EASTERN END 1962 4 9 -1 -1 IP -1 -1 -1 -1 -1 -1 453.TIF WINDMILL POINT TO SOUTH BW 1962 4 16 -1 -1 RT -1 -1 -1 -1 -1 -1 454.TIF E END 1963 2 25 -1 -1 HF -1 -1 WI -1 -1 -1 -1 456.TIF (NEARLY 100% ICE COVER) 1963 3 18 18 24 RT -1 -1 -1 -1 -1 -1 459.TIF HARBORS 1963 3 18 -1 -1 OW -1 -1 -1 -1 -1 -1 459.TIF MOUTH OF RAISIN RIVER 1963 3 25 -1 -1 IP -1 -1 SW -1 -1 -1 -1 460.TIF E HALF 1963 3 25 -1 -1 LF -1 -1 DI -1 -1 -1 -1 460.TIF W HALF 1963 4 1 -1 -1 LI -1 -1 -1 -1 -1 -1 461.TIF EXCEPT FOR EASTERN END 1963 4 1 -1 -1 OW -1 -1 -1 -1 -1 -1 461.TIF ALL HARBORS 1963 4 8 -1 -1 IP -1 -1 -1 -1 -1 -1 462.TIF E END 1963 4 8 -1 -1 LI -1 -1 -1 -1 -1 -1 462.TIF EXCEPT EASTERN END 1964 2 24 -1 -1 IP -1 -1 -1 -1 -1 -1 465.TIF (80 - 90% ICE COVER) 1964 3 2 -1 -1 DI -1 -1 FS -1 -1 -1 -1 466.TIF (60 - 70% ICE COVER) 1964 3 23 -1 -1 OW -1 -1 -1 -1 -1 -1 469.TIF WESTERN 1/2 1964 3 23 -1 -1 DI -1 -1 -1 -1 -1 -1 469.TIF EASTERN 1/2 (50% ICE COVER) 1964 3 23 -1 -1 SO -1 -1 -1 -1 -1 -1 469.TIF EASTERN END 1964 3 23 -1 -1 OW -1 -1 -1 -1 -1 -1 469.TIF W END HARBORS 1964 3 30 -1 -1 OW -1 -1 -1 -1 -1 -1 470.TIF WEST 2/3 1964 3 30 -1 -1 DI -1 -1 -1 -1 -1 -1 470.TIF EAST 1/3 (80% ICE COVER) 1964 4 6 -1 -1 OW -1 -1 -1 -1 -1 -1 471.TIF WEST 2/3 1964 4 6 -1 -1 DI -1 -1 WI -1 -1 -1 -1 471.TIF EAST 1/3 (90% ICE COVER) 1965 2 23 10 18 -1 -1 -1 -1 -1 -1 473.TIF CANADIAN SHORE 1965 2 23 2 8 -1 -1 -1 -1 -1 -1 473.TIF W END 1965 2 23 -1 -1 LI -1 -1 -1 -1 -1 -1 473.TIF CENTER OF LAKE 1965 2 23 -1 -1 SO -1 -1 FS -1 -1 -1 -1 473.TIF E END 1965 3 1 -1 -1 SO -1 -1 SW -1 -1 -1 -1 474.TIF E END (75 - 90% ICE COVER) 1965 3 8 -1 -1 SO -1 -1 -1 -1 -1 -1 475.TIF E END 1965 3 8 -1 -1 IP -1 -1 SW -1 -1 -1 -1 475.TIF W END (60 - 70% ICE COVER) 1965 4 5 -1 -1 IP -1 -1 -1 -1 -1 -1 479.TIF E END 1965 4 26 -1 -1 IP -1 -1 -1 -1 -1 -1 482.TIF E END 1966 3 7 -1 -1 IP -1 -1 -1 -1 -1 -1 484.TIF E END (100% ICE COVER) 1967 2 27 7 12 -1 -1 -1 -1 -1 -1 489.TIF HARBORS 1967 2 27 -1 -1 FD -1 -1 WI -1 -1 -1 -1 489.TIF N SHORE 1967 2 27 -1 -1 NI -1 -1 -1 -1 -1 -1 489.TIF (70% ICE COVER) 1967 3 6 -1 -1 OW -1 -1 -1 -1 -1 -1 490.TIF JUST E OF ISLANDS 1967 3 6 -1 -1 SW -1 -1 -1 -1 -1 -1 490.TIF NE OF POINT AUX PINS 1967 3 13 -1 -1 RT -1 -1 -1 -1 -1 -1 491.TIF S SHORE 1967 3 13 -1 -1 RT -1 -1 -1 -1 -1 -1 491.TIF (75% ICE COVER) 1967 3 13 -1 -1 OW -1 -1 -1 -1 -1 -1 491.TIF JUST W OF ISLANDS 1967 3 20 -1 -1 WI -1 -1 PI -1 -1 SW -1 -1 492.TIF (50% ICE COVER) 1967 3 20 -1 -1 SO -1 -1 -1 -1 -1 -1 492.TIF E END 1967 3 27 -1 -1 RT -1 -1 -1 -1 -1 -1 493.TIF (70% ICE COVER) 1967 4 3 -1 -1 OW -1 -1 -1 -1 -1 -1 494.TIF ALL HARBORS: W OF CLEVELAND 1967 4 3 12 14 SW -1 -1 -1 -1 -1 -1 494.TIF E END 1967 4 3 -1 -1 LI -1 -1 -1 -1 -1 -1 494.TIF EXCEPT FOR E END 1967 4 10 -1 -1 OW -1 -1 -1 -1 -1 -1 495.TIF ALL HARBORS: EXCEPT BUFFALO 1967 4 17 -1 -1 OW -1 -1 -1 -1 -1 -1 496.TIF 1968 2 26 -1 -1 WI -1 180 -1 -1 -1 -1 521.TIF E OF ISLANDS 1968 2 26 4 8 IP -1 -1 -1 -1 -1 -1 521.TIF W PORTIONS 1968 2 26 12 24 IP -1 -1 -1 -1 -1 -1 521.TIF E PORTIONS 1968 3 11 -1 -1 HF -1 -1 WI -1 -1 -1 -1 497.TIF E END 1968 3 18 -1 -1 RT -1 -1 -1 -1 -1 -1 498.TIF W OF ISLANDS 1968 3 18 8 -1 RT -1 -1 WI -1 -1 SW -1 -1 498.TIF S HALF: E OF ISLANDS 1968 3 25 -1 -1 WI -1 -1 SC -1 -1 SW -1 -1 499.TIF S HALF 1968 3 25 -1 -1 LI -1 -1 -1 -1 -1 -1 499.TIF N HALF 1968 4 1 -1 -1 OW -1 -1 -1 -1 -1 -1 500.TIF W HALF 1968 4 8 -1 -1 WI -1 -1 -1 -1 -1 -1 501.TIF E END 1968 4 8 -1 -1 OW -1 -1 -1 -1 -1 -1 501.TIF WEST & CENTRAL PORTIONS 1968 4 15 -1 -1 IP -1 -1 -1 -1 -1 -1 502.TIF E END 1968 4 15 -1 -1 OW -1 -1 -1 -1 -1 -1 502.TIF EXCEPT E END 1969 2 24 -1 -1 WI -1 -1 -1 -1 -1 -1 503.TIF SE PORTIONS 1969 3 3 -1 -1 FS -1 -1 WI -1 -1 -1 -1 504.TIF E END 1969 3 3 -1 -1 LI -1 -1 -1 -1 -1 -1 504.TIF ALONG N & W SHORES 1969 3 10 -1 -1 FS -1 -1 WI -1 -1 -1 -1 505.TIF E END 1969 3 10 -1 -1 OW -1 -1 -1 -1 -1 -1 505.TIF N & W SHORES 1969 3 17 -1 -1 FS -1 -1 WI -1 -1 -1 -1 506.TIF E & SE SHORELINES 1969 3 17 -1 -1 LF -1 -1 -1 -1 -1 -1 506.TIF W & N SHORELINES 1970 2 24 -1 -1 SW -1 -1 -1 -1 -1 -1 519.TIF E OF ISLANDS & N SHORE 1970 2 24 -1 -1 SO -1 -1 WI -1 -1 -1 -1 519.TIF E END 1970 3 3 -1 -1 SO -1 -1 -1 -1 -1 -1 518.TIF E END 1970 3 10 -1 -1 DI -1 -1 WI -1 -1 -1 -1 511.TIF SW PORTION 1970 3 10 -1 -1 SO -1 -1 -1 -1 -1 -1 511.TIF E END 1970 3 10 -1 -1 DI -1 -1 -1 -1 -1 -1 511.TIF MID-LAKE 1970 3 17 -1 -1 SO -1 -1 WI -1 -1 -1 -1 512.TIF E END 1970 3 31 -1 -1 IP -1 -1 WI -1 -1 -1 -1 514.TIF E END 1970 4 7 -1 -1 DI -1 -1 -1 -1 -1 -1 515.TIF EASTERN 2/3 1970 4 14 -1 -1 HF -1 -1 RT -1 -1 -1 -1 516.TIF E END 1970 4 14 -1 -1 OW -1 -1 -1 -1 -1 -1 516.TIF ALL HARBORS 1970 4 21 -1 -1 IP -1 -1 RT -1 -1 -1 -1 517.TIF E END ---------------------------------------------------------------------------------------------------------- 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.