GREAT LAKES ENVIRONMENTAL RESEARCH LABORATORY, NOAA Climate Data Modernization Project
 National Weather Service Historical Great Lakes Ice Reports for Winters 1899 - 1970

 Site No. 139, Approximate Location: 45.50 N. Latitude, 81.00 W. Longitude
 Site Name  Georgian Bay                   on Lake Huron        
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 Year Mo Da   T1   T2   C1  T1C1 T2C1  C2  T1C2 T2C2  C3 T1C3 T2C3  IMAGE   Supplemental Information
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 1931  4  7   -1   -1   FD   -1   -1        -1   -1       -1   -1  214.TIF                                   

 1933  3 14   -1   -1   IN   -1   -1        -1   -1       -1   -1  221.TIF   TO 2Mi OUT FROM CANADIAN SHORE  

 1934  3  6   20   48   SO   -1   -1        -1   -1       -1   -1  228.TIF                                   
 1934  3 13   44   -1   SO   -1   -1        -1   -1       -1   -1  229.TIF                                   
 1934  4 10   12   24        -1   -1        -1   -1       -1   -1  233.TIF   HARBORS                         
 1934  5  1   -1   -1   SO   -1   -1        -1   -1       -1   -1  236.TIF   SHORE: TO SOME DISTANCE OUT     

 1935  3  5   -1   -1   IP   -1   -1        -1   -1       -1   -1  237.TIF   ENTIRE BAY                      
 1935  3 12   16   28   IP   -1   -1   BV   -1   -1       -1   -1  238.TIF                                   
 1935  3 26   13   18        -1   -1        -1   -1       -1   -1  240.TIF   HARBORS                         
 1935  3 26   22   -1        -1   -1        -1   -1       -1   -1  240.TIF   NORTHERN AREAS                  
 1935  4  9   -1   -1   SW   -1   -1        -1   -1       -1   -1  242.TIF                                   

 1936  3 10   -1   -1   SO   -1   -1        -1   -1       -1   -1  244.TIF   ENTIRE BAY                      
 1936  3 17   -1   -1   SO   -1   -1   BV   -1   -1       -1   -1  245.TIF   ALL STATIONS EXCEPT OWEN SOUND  
 1936  3 23   -1   -1   IP   -1   -1   BV   -1   -1       -1   -1  246.TIF   MOST PORTS                      
 1936  3 30   10   20        -1   -1        -1   -1       -1   -1  247.TIF   HARBORS                         
 1936  4  6   16   20        -1   -1        -1   -1       -1   -1  248.TIF   HARBORS                         

 1937  3  8    8   15        -1   -1        -1   -1       -1   -1  254.TIF   HARBORS                         
 1937  3 15    8   22        -1   -1        -1   -1       -1   -1  255.TIF   HARBORS                         
 1937  3 15   -1   -1   IP   -1   -1   BV   -1   -1       -1   -1  255.TIF   MANY STATIONS                   
 1937  4  5    8   16        -1   -1        -1   -1       -1   -1  258.TIF   HARBORS                         
 1937  4 19   -1   -1   LI   -1   -1        -1   -1       -1   -1  260.TIF                                   

 1938  3  7   -1   -1   SO   -1   -1   BV   -1   -1       -1   -1  261.TIF                                   
 1938  3 14    6   18        -1   -1        -1   -1       -1   -1  262.TIF   HARBORS                         
 1938  3 21   12   14        -1   -1        -1   -1       -1   -1  263.TIF   MOST OF BAY                     

 1939  3  6   -1   -1   SO   -1   -1        -1   -1       -1   -1  268.TIF                                   
 1939  3  6   10   18        -1   -1        -1   -1       -1   -1  268.TIF   HARBORS                         
 1939  3 13   -1   -1   SO   -1   -1        -1   -1       -1   -1  269.TIF                                   
 1939  3 13   10   18        -1   -1        -1   -1       -1   -1  269.TIF   HARBORS                         
 1939  3 20   10   16        -1   -1        -1   -1       -1   -1  270.TIF   HARBORS                         
 1939  3 27    6   30        -1   -1        -1   -1       -1   -1  271.TIF   HARBORS                         
 1939  3 27   -1   -1   IP   -1   -1   BV   -1   -1       -1   -1  271.TIF   ALL PORTS                       
 1939  4  3   -1   -1   SO   -1   -1   BV   -1   -1       -1   -1  272.TIF                                   
 1939  4 17   -1   -1   IP   -1   -1   BV   -1   -1   SW  -1   -1  274.TIF   ALL PORTS                       
 1939  4 17    6   15        -1   -1        -1   -1       -1   -1  274.TIF   HARBORS                         
 1939  5  1   -1   -1   HF   -1   -1        -1   -1       -1   -1  276.TIF   RED ROCK LIGHT                  

 1940  3  4   -1   -1   SO   -1   -1        -1   -1       -1   -1  277.TIF                                   
 1940  3  4    6   22        -1   -1        -1   -1       -1   -1  277.TIF   HARBORS                         
 1940  3 11   -1   -1   SO   -1   -1        -1   -1       -1   -1  278.TIF                                   
 1940  3 11    8   20        -1   -1        -1   -1       -1   -1  278.TIF   HARBORS                         
 1940  3 24   12   18   SO   -1   -1        -1   -1       -1   -1  280.TIF                                   
 1940  4  1   -1   -1   SO   -1   -1        -1   -1       -1   -1  281.TIF                                   
 1940  4  1    6   15        -1   -1        -1   -1       -1   -1  281.TIF   HARBORS                         
 1940  4  8   -1   -1   RT   -1   -1        -1   -1       -1   -1  282.TIF   SOUTH END                       
 1940  4  8   -1   -1   IP   -1   -1   BV   -1   -1       -1   -1  282.TIF   ALL REPORTING STATIONS          
 1940  4  8    6   18        -1   -1        -1   -1       -1   -1  282.TIF   HARBORS                         
 1940  4 22   -1   -1   OW   -1   -1        -1   -1       -1   -1  284.TIF   HARBORS                         

 1941  3  3   -1   -1   SO   -1   -1        -1   -1       -1   -1  285.TIF                                   
 1941  3 10   -1   -1   SO   -1   -1        -1   -1       -1   -1  286.TIF                                   
 1941  3 17   -1   -1   SO   -1   -1        -1   -1       -1   -1  287.TIF                                   
 1941  3 24   10   18   SO   -1   -1   BV   -1   -1       -1   -1  288.TIF   ALL PORTS                       
 1941  3 31   20   -1   SO   -1   -1        -1   -1       -1   -1  289.TIF                                   
 1941  3 31   10   16        -1   -1        -1   -1       -1   -1  289.TIF   HARBORS                         
 1941  4  7   -1   -1   SO   -1   -1        -1   -1       -1   -1  290.TIF                                   
 1941  4 14   -1   -1   RT   -1   -1        -1   -1       -1   -1  291.TIF                                   

 1942  3  9   -1   -1   SO   -1   -1        -1   -1       -1   -1  292.TIF                                   

 1943  3  8   15   24   SO   -1   -1        -1   -1       -1   -1  299.TIF   BAYS & HARBORS                  
 1943  3 22   10   24   SO   -1   -1        -1   -1       -1   -1  301.TIF                                   
 1943  3 29   20   -1   SO   -1   -1        -1   -1       -1   -1  302.TIF                                   

 1944  4 17   -1   -1   SO   -1   -1        -1   -1       -1   -1  314.TIF                                   

 1945  3 19   -1   -1   IP   -1   -1   RT   -1   -1       -1   -1  315.TIF   MOST OF BAY                     

 1946  3  4   12   22        -1   -1        -1   -1       -1   -1  318.TIF   MOST HARBORS                    
 1946  3  4   -1   -1   SO   -1   -1        -1   -1       -1   -1  318.TIF   EASTERN HALF                    
 1946  3 11   -1   -1   FD   -1   -1        -1   -1       -1   -1  319.TIF                                   
 1946  3 25   -1   -1   IP   -1   -1   CL   -1   -1   RT  -1   -1  321.TIF   EASTERN HALF OF BAY             

 1947  3  3   12   14   SO   -1   -1   BV   -1   -1       -1   -1  326.TIF                                   
 1947  3 10   -1   -1   SO   -1   -1   NC   -1   -1       -1   -1  327.TIF                                   
 1947  3 17   20   30   SO   -1   -1        -1   -1       -1   -1  328.TIF                                   
 1947  3 24   -1   -1   SO   -1   -1        -1   -1       -1   -1  329.TIF                                   
 1947  3 31   -1   -1   SO   -1   -1        -1   -1       -1   -1  330.TIF   EXCEPT NEAR GEREAUX LIGHTHOUSE  
 1947  4 14   -1   -1   RT   -1   -1   BK   -1   -1   SW  -1   -1  332.TIF                                   
 1947  4 21   -1   -1   BK   -1   -1   SW   -1   -1       -1   -1  333.TIF                                   

 1948  3  1   -1   -1   SO   -1   -1        -1   -1       -1   -1  334.TIF                                   
 1948  3  8   -1   -1   SO   -1   -1        -1   -1       -1   -1  335.TIF                                   
 1948  3  8   -1   -1   SW   -1   -1        -1   -1       -1   -1  335.TIF   OFF CAPE CROKER LIGHTHOUSE      
 1948  3  8   20   -1   IN   -1   -1        -1   -1       -1   -1  335.TIF   WEST SIDE                       
 1948  3 15   -1   -1   SO   -1   -1   IN   -1   -1       -1   -1  336.TIF                                   
 1948  3 22   12   18        -1   -1        -1   -1       -1   -1  337.TIF                                   
 1948  3 29   -1   -1   RT   -1   -1   SW   -1   -1       -1   -1  338.TIF                                   
 1948  4 12   -1   -1   OW   -1   -1        -1   -1       -1   -1  340.TIF   HARBORS                         

 1949  3  7   -1   -1   SW   -1   -1        -1   -1       -1   -1  342.TIF   MOST REPORTING STATIONS         
 1949  3 21   -1   -1   IP   -1   -1   BV   -1   -1       -1   -1  346.TIF   MOST EAST SHORE POINTS          
 1949  3 28   -1   -1   IP   -1   -1        -1   -1       -1   -1  347.TIF   EAST SHORE AREA                 
 1949  3 28   -1   -1   RT   -1   -1   SW   -1   -1       -1   -1  347.TIF                                   

 1950  2 27   -1   -1   SO   -1   -1   SW   -1   -1       -1   -1  349.TIF                                   
 1950  3  6   -1   -1   IP   -1   -1   BV   -1   -1       -1   -1  350.TIF   ALL REPORTING STATIONS          
 1950  3 13   -1   -1   IP   -1   -1   SW   -1   -1       -1   -1  351.TIF   LOWER BAY                       
 1950  3 20   -1   -1   SO   -1   -1        -1   -1       -1   -1  352.TIF                                   
 1950  4  3   -1   -1   RT   -1   -1        -1   -1       -1   -1  354.TIF                                   

 1951  3 19   -1   -1   SO   -1   -1        -1   -1       -1   -1  362.TIF   MANITOULIN TO TOBERMORY         
 1951  3 26   -1   -1   SO   -1   -1        -1   -1       -1   -1  363.TIF   MOST OF BAY                     
 1951  4  2   -1   -1   SO   -1   -1        -1   -1       -1   -1  364.TIF   SOUTH CHANNEL                   
 1951  4 16   -1   -1   OW   -1   -1        -1   -1       -1   -1  366.TIF   ALL HARBORS                     

 1952  2 25   -1   -1   SO   -1   -1        -1   -1       -1   -1  367.TIF                                   
 1952  3 10   -1   -1   OW   -1   -1        -1   -1       -1   -1  369.TIF   BAY: OUTSIDE OF ISLANDS         
 1952  3 17   -1   -1   SO   -1   -1        -1   -1       -1   -1  370.TIF   MOST OF BAY                     
 1952  3 24   -1   -1   SO   -1   -1        -1   -1       -1   -1  371.TIF   MOST OF BAY                     
 1952  4 14   -1   -1   OW   -1   -1        -1   -1       -1   -1  374.TIF   HARBORS                         
 1952  4 14   -1   -1   BK   -1   -1   RT   -1   -1       -1   -1  374.TIF                                   

 1953  2 24   -1   -1   OW   -1   -1        -1   -1       -1   -1  375.TIF   BIG SOUND                       
 1953  3  9   -1   -1   SO   -1   -1        -1   -1       -1   -1  376.TIF   NORTH CHANNEL: TO MANITOULIN    
 1953  3 16   -1   -1   IP   -1   -1   SW   -1   -1       -1   -1  378.TIF   BIG SOUND                       
 1953  3 16    8   10   SW   -1   -1        -1   -1       -1   -1  378.TIF   BIG SOUND: INNER HABOR          
 1953  3 23   -1   -1   OW   -1   -1        -1   -1       -1   -1  379.TIF   BAY PROPER                      
 1953  3 30   -1   -1   OW   -1   -1        -1   -1       -1   -1  380.TIF   EXCEPT IN SMALL BAYS            

 1954  3  1    5   17        -1   -1        -1   -1       -1   -1  381.TIF   RAINS WHARF                     
 1954  3  8   -1   -1   OW   -1   -1        -1   -1       -1   -1  382.TIF   LONELY ISLAND: EASTWARD         
 1954  4 12   -1   -1   SO   -1   -1   SI   -1   -1       -1   -1  387.TIF   EAST SHORE: TO 5Mi OUT          
 1954  4 12   -1   -1   OW   -1   -1        -1   -1       -1   -1  387.TIF   RED ROCK LIGHT                  
 1954  4 12   -1   -1   OW   -1   -1        -1   -1       -1   -1  387.TIF   COVE ISLAND                     
 1954  4 19   -1   -1   SO   -1   -1        -1   -1       -1   -1  388.TIF   CARLING POINT: TO 3 STAR SHOAL  

 1955  3 14   -1   -1   LI   -1   -1        -1   -1       -1   -1  393.TIF   MAIN BAY                        
 1955  3 21   -1   -1   LI   -1   -1        -1   -1       -1   -1  394.TIF   BAY PROPER                      
 1955  4 11   -1   -1   IP   -1   -1        -1   -1       -1   -1  396.TIF   EAST SHORE                      
 1955  4 11   -1   -1   OW   -1   -1        -1   -1       -1   -1  396.TIF   W & S SIDE                      

 1956  3  5   -1   -1   SW   -1   -1        -1   -1       -1   -1  399.TIF   (40% ICE COVER)                 
 1956  3  5   -1   -1   SO   -1   -1        -1   -1       -1   -1  399.TIF   ALONG SHORES                    
 1956  3 19   -1   -1   BK   -1   -1        -1   -1       -1   -1  402.TIF   NORTH HALF OF BAY               
 1956  3 19   -1   -1   SO   -1   -1        -1   -1       -1   -1  402.TIF   ALONG SHORE                     
 1956  3 26   -1   -1   BK   -1   -1        -1   -1       -1   -1  403.TIF   CHANNEL TO MIDLAND (CUT)        
 1956  3 26   -1   -1   BK   -1   -1        -1   -1       -1   -1  403.TIF   CHANNEL TO TIFFIN (CUT)         
 1956  3 26   -1   -1   BK   -1   -1        -1   -1       -1   -1  403.TIF   CHANNEL TO PORT MCNICOLL (CUT)  
 1956  4  2   25   -1   SO   -1   -1        -1   -1       -1   -1  404.TIF   NORTH CHANNEL: WEST ENTRANCE    
 1956  4 16   -1   -1   HF   -1   -1        -1   -1       -1   -1  406.TIF                                   

 1957  2 25   -1   -1   HF   -1   -1        -1   -1       -1   -1  407.TIF   ALL E & S SIDE HARBORS          
 1957  4 15   -1   -1   IP   -1   -1   SW   -1   -1       -1   -1  415.TIF   NORTH CHANNEL (80% ICE COVER )  

 1958  3  3   -1   -1   SO   -1   -1        -1   -1       -1   -1  417.TIF                                   
 1958  3 24   -1   -1   OW   -1   -1        -1   -1       -1   -1  420.TIF   CENTER OF BAY                   
 1958  3 24   -1   -1   OW   -1   -1        -1   -1       -1   -1  420.TIF   N CHANNEL: ICE BREAKER CHANNEL  
 1958  3 31   -1   -1   SO   -1   -1   PI   -1   -1       -1   -1  421.TIF   SOUTHEAST PORTION OF BAY        
 1958  4  7   -1   -1   WI   40   -1        -1   -1       -1   -1  422.TIF   SAWLOG POINT                    

 1959  3  2   -1   -1   SO   -1   -1   CL   -1   -1       -1   -1  424.TIF                                   
 1959  3 16   -1   -1   SO   -1   -1   SW   -1   -1       -1   -1  426.TIF                                   
 1959  3 23   -1   -1   SO   -1   -1   RT   -1   -1       -1   -1  427.TIF                                   
 1959  3 30   -1   -1   SO   -1   -1   RT   -1   -1       -1   -1  429.TIF                                   
 1959  4 13   -1   -1   IP   -1   -1   SW   -1   -1       -1   -1  431.TIF   (50% ICE COVER)                 

 1960  4 11   -1   -1   LI   -1   -1        -1   -1       -1   -1  439.TIF   WEST SIDE                       
 1960  4 11   -1   -1   DI   -1   -1        -1   -1       -1   -1  439.TIF   ENTIRE EAST SIDE                

 1961  4 10   20   -1   SO   -1   -1        -1   -1       -1   -1  446.TIF   CLARKS ISL. TO GEREAUX LIGHTHO  

 1962  3  5   -1   -1   SO   -1   -1        -1   -1       -1   -1  448.TIF   NORTH CHANNEL (98% ICE COVER)   
 1962  3  5   -1   -1   SO   -1   -1        -1   -1       -1   -1  448.TIF   (98% ICE COVER)                 
 1962  3 26   -1   -1   SO   -1   -1        -1   -1       -1   -1  451.TIF   CABOT HEAD THROUGH N CHANNEL    
 1962  3 26   -1   -1   OW   -1   -1        -1   -1       -1   -1  451.TIF   W ISLANDS TO NEAR GRAND BANK    
 1962  4  9   -1   -1   FS   -1   -1        -1   -1       -1   -1  453.TIF   N CHANNEL                       
 1962  4  9   -1   -1   FS   -1   -1        -1   -1       -1   -1  453.TIF   N HALF OF BAY: TO 10Mi OUT      
 1962  4  9   -1   -1   IP   -1   -1   SW   -1   -1       -1   -1  453.TIF   S HALF  (90% ICE COVER)         
 1962  4 16   -1   -1   FS   -1   -1        -1   -1       -1   -1  454.TIF   N CHANNEL                       
 1962  4 16   -1   -1   LI   -1   -1        -1   -1       -1   -1  454.TIF   W SIDE                          
 1962  4 16   -1   -1   FD   -1   -1   DI   -1   -1       -1   -1  454.TIF   E SIDE                          
 1962  4 23   -1   -1   OW   -1   -1        -1   -1       -1   -1  455.TIF   W SIDE: N TO KILLARNEY          
 1962  4 23   -1   -1   FS   -1   -1        -1   -1       -1   -1  455.TIF   N CHANNEL                       

 1963  3  4   -1   -1   HF   -1   -1        -1   -1       -1   -1  457.TIF   (100% ICE COVER)                
 1963  3 18   -1   -1   SO   -1   -1        -1   -1       -1   -1  459.TIF                                   
 1963  4  1   -1   -1   SO   -1   -1   RT   -1   -1       -1   -1  461.TIF                                   
 1963  4 15   -1   -1   DI   -1   -1   SW   -1   -1       -1   -1  463.TIF   HARBORS                         
 1963  4 15   -1   -1   OW   -1   -1        -1   -1       -1   -1  463.TIF   ENTRANCE                        
 1963  4 15   -1   -1   HF   -1   -1   DI   -1   -1       -1   -1  463.TIF                                   
 1963  4 22   -1   -1   SO   -1   -1        -1   -1       -1   -1  464.TIF   N CHANNEL                       

 1964  2 24   -1   -1   OW   -1   -1        -1   -1       -1   -1  465.TIF   W SIDE                          
 1964  2 24   -1   -1   IP   -1   -1        -1   -1       -1   -1  465.TIF   E OF CHRISTIAN ISL./SQUAW ISL.  
 1964  3  2   -1   -1   OW   -1   -1        -1   -1       -1   -1  466.TIF   W HALF                          
 1964  3  9   -1   -1   IP   -1   -1        -1   -1       -1   -1  467.TIF   E SHORES                        
 1964  3 16   -1   -1   DI   -1   -1        -1   -1       -1   -1  468.TIF   CENTRAL PORTION                 
 1964  3 16   -1   -1   IP   -1   -1        -1   -1       -1   -1  468.TIF   N SHORE                         
 1964  3 16   -1   -1   BK   -1   -1        -1   -1       -1   -1  468.TIF   PARRY TO OWEN SOUND (CUT)       
 1964  3 23   -1   -1   FS   -1   -1        -1   -1       -1   -1  469.TIF   E SHORES                        
 1964  3 30   -1   -1   IP   -1   -1        -1   -1       -1   -1  470.TIF   ALONG SHORE                     
 1964  3 30   -1   -1   LI   -1   -1        -1   -1       -1   -1  470.TIF   EXCEPT ALONG SHORE              
 1964  4  6   -1   -1   FS   -1   -1        -1   -1       -1   -1  471.TIF   N & E SHORES                    
 1964  4 13   -1   -1   IP   -1   -1   RT   -1   -1       -1   -1  472.TIF   IN PROTECTED AREAS              

 1965  2 23   -1   -1   SO   -1   -1   FS   -1   -1       -1   -1  473.TIF   E SIDE                          
 1965  2 23   -1   -1   SO   -1   -1   FS   -1   -1       -1   -1  473.TIF   N CHANNEL                       
 1965  2 23   -1   -1   OW   -1   -1        -1   -1       -1   -1  473.TIF   CENTER OF BAY                   
 1965  3  1   -1   -1   SO   -1   -1   FS   -1   -1       -1   -1  474.TIF   E SIDE                          
 1965  3  1   -1   -1   SO   -1   -1   FS   -1   -1       -1   -1  474.TIF   N CHANNEL                       
 1965  3  8   -1   -1   SO   -1   -1        -1   -1       -1   -1  475.TIF   N PORTION                       
 1965  3  8   -1   -1   IP   -1   -1   SW   -1   -1       -1   -1  475.TIF   S PORTION (80% ICE COVER)       
 1965  3 15   -1   -1   SO   -1   -1        -1   -1       -1   -1  476.TIF   N CHANNEL                       
 1965  3 22   -1   -1   SO   -1   -1        -1   -1       -1   -1  477.TIF   N CHANNEL                       
 1965  3 22   -1   -1   SW   -1   -1        -1   -1       -1   -1  477.TIF   W OF CHRISTIAN ISLAND           
 1965  3 29   -1   -1   SO   -1   -1   CL   -1   -1       -1   -1  478.TIF   N CHANNEL                       
 1965  3 29   -1   -1   SW   -1   -1        -1   -1       -1   -1  478.TIF   CENTER OF BAY                   
 1965  4  5   -1   -1   HF   -1   -1        -1   -1       -1   -1  479.TIF   N CHANNEL                       
 1965  4 12   -1   -1   HF   -1   -1        -1   -1       -1   -1  480.TIF   N CHANNEL                       
 1965  4 12   -1   -1   OW   -1   -1        -1   -1       -1   -1  480.TIF   CHANNEL: RUSSEL TO COVE ISL.    
 1965  4 26   -1   -1   FD   -1   -1   DI   -1   -1       -1   -1  482.TIF   E SHORES                        

 1966  2 28   -1   -1   LF   -1   -1        -1   -1       -1   -1  483.TIF   MIDDLE & WEST SIDE              
 1966  3 14   -1   -1   IP   -1   -1   SW   -1   -1       -1   -1  485.TIF   (70% ICE COVER)                 
 1966  3 21   -1   -1   FS   -1   -1        -1   -1       -1   -1  486.TIF   NE SHORE: TO 20Mi OUT (70% ICE  
 1966  3 28   -1   -1   IP   -1   -1        -1   -1       -1   -1  487.TIF   N CHANNEL                       
 1966  3 28   -1   -1   IP   -1   -1        -1   -1       -1   -1  487.TIF   E SHORES                        

 1967  2 27   -1   -1   FS   -1   -1        -1   -1       -1   -1  489.TIF   N CHANNEL                       
 1967  2 27   -1   -1   FS   -1   -1        -1   -1       -1   -1  489.TIF   NE 1/3                          
 1967  2 27   18   26        -1   -1        -1   -1       -1   -1  489.TIF   HARBORS                         
 1967  2 27   -1   -1   LI   -1   -1        -1   -1       -1   -1  489.TIF   SW PORTIONS                     
 1967  3  6   -1   -1   FS   -1   -1        -1   -1       -1   -1  490.TIF   N CHANNEL                       
 1967  3  6   -1   -1   FS   -1   -1        -1   -1       -1   -1  490.TIF   ALONG NE SHORE                  
 1967  3  6   -1   -1   FS   -1   -1   DI   -1   -1       -1   -1  490.TIF   (80 TO 90% ICE COVER)           
 1967  3 13   -1   -1   FS   -1   -1   SC   -1   -1       -1   -1  491.TIF   N CHANNEL                       
 1967  3 13   -1   -1   FS   -1   -1   SC   -1   -1       -1   -1  491.TIF   NE PORTION                      
 1967  3 20   -1   -1   FS   -1   -1   IN   -1   -1       -1   -1  492.TIF   N CHANNEL                       
 1967  3 20   -1   -1   FS   -1   -1   IN   -1   -1       -1   -1  492.TIF   N & E SHORES                    
 1967  4  3   -1   -1   FS   -1   -1        -1   -1       -1   -1  494.TIF   N CHANNEL (100% ICE COVER)      
 1967  4  3   -1   -1   FS   -1   -1        -1   -1       -1   -1  494.TIF   ALONG SW SHORE                  
 1967  4  3   -1   -1   DI   -1   -1        -1   -1       -1   -1  494.TIF   (40% ICE COVER)                 
 1967  4 10   -1   -1   SO   -1   -1   FS   -1   -1   RT  -1   -1  495.TIF   N CHANNEL                       
 1967  4 10   -1   -1   OW   -1   -1        -1   -1       -1   -1  495.TIF   SE HALF                         
 1967  4 10   -1   -1   DI   -1   -1        -1   -1       -1   -1  495.TIF   NW HALF (40% ICE COVER)         
 1967  4 17   -1   -1   DI   -1   -1   RT   -1   -1       -1   -1  496.TIF   N CHANNEL                       
 1967  4 17   -1   -1   LF   -1   -1        -1   -1       -1   -1  496.TIF   N HALF (20% ICE COVER)          
 1967  4 17   -1   -1   OW   -1   -1        -1   -1       -1   -1  496.TIF   S HALF                          

 1968  2 26   -1   -1   DI   -1   -1   PN   -1   -1   BI  -1   -1  521.TIF                                   
 1968  2 26   -1   -1   SO   -1   -1        -1   -1       -1   -1  521.TIF   N CHANNEL                       
 1968  3  4   -1   -1   FS   -1   -1        -1   -1       -1   -1  520.TIF   N CHANNEL                       
 1968  3  4   -1   -1   DI   -1   -1   PN   -1   -1       -1   -1  520.TIF                                   
 1968  3 11   -1   -1   FS   -1   -1        -1   -1       -1   -1  497.TIF   N CHANNEL                       
 1968  3 18   -1   -1   FS   -1   -1   SO   -1   -1   RT  -1   -1  498.TIF   N CHANNEL                       
 1968  3 18   -1   -1   FS   -1   -1   SO   -1   -1   RT  -1   -1  498.TIF   S HALF                          
 1968  3 25   -1   -1   SO   -1   -1   FS   -1   -1       -1   -1  499.TIF   N CHANNEL                       
 1968  3 25   -1   -1   FS   -1   -1        -1   -1       -1   -1  499.TIF   (90% ICE COVER)                 
 1968  4  1   -1   -1   SO   -1   -1        -1   -1       -1   -1  500.TIF   N CHANNEL                       
 1968  4  1   -1   -1   OW   -1   -1        -1   -1       -1   -1  500.TIF   NEAR MOUTH OF BAY               
 1968  4  8   -1   -1   FS   -1   -1   RT   -1   -1       -1   -1  501.TIF   N CHANNEL                       
 1968  4  8   -1   -1   DI   -1   -1   DC   -1   -1       -1   -1  501.TIF   (50% ICE COVER)                 
 1968  4 15   -1   -1   FD   -1   -1   RT   -1   -1   SW  -1   -1  502.TIF   N CHANNEL                       
 1968  4 15   -1   -1   IP   -1   -1   WI   -1   -1       -1   -1  502.TIF   NE 1/3                          

 1969  2 24   -1   -1   SO   -1   -1        -1   -1       -1   -1  503.TIF   N CHANNEL                       
 1969  2 24   -1   -1   IP   -1   -1        -1   -1       -1   -1  503.TIF   S HALF                          
 1969  3  3   -1   -1   IP   -1   -1        -1   -1       -1   -1  504.TIF   S HALF                          
 1969  3 10   -1   -1   IP   -1   -1        -1   -1       -1   -1  505.TIF   S HALF                          
 1969  3 17   -1   -1   SO   -1   -1   PN   -1   -1       -1   -1  506.TIF   SOUTHERN 2/3                    
 1969  3 24   -1   -1   FS   -1   -1   RT   -1   -1       -1   -1  507.TIF   S PORTIONS                      
 1969  3 31   -1   -1   LI   -1   -1        -1   -1       -1   -1  508.TIF                                   
 1969  4  7   -1   -1   FS   -1   -1        -1   -1       -1   -1  509.TIF   N & E SHORES                    
 1969  4 14   -1   -1   DI   -1   -1   SO   -1   -1   IJ  -1   -1  510.TIF   ENTIRE EAST SHORE               
 1969  4 14   -1   -1   IP   -1   -1        -1   -1       -1   -1  510.TIF   N CHANNEL (90% ICE COVER)       

 1970  2 24   -1   -1   SO   -1   -1        -1   -1       -1   -1  519.TIF   N PORTIONS                      
 1970  3  3   -1   -1   SO   -1   -1        -1   -1       -1   -1  518.TIF   N CHANNEL                       
 1970  3 10   -1   -1   SO   -1   -1        -1   -1       -1   -1  511.TIF   N CHANNEL                       
 1970  3 10   -1   -1   DI   -1   -1        -1   -1       -1   -1  511.TIF                                   
 1970  3 17   -1   -1   SO   -1   -1        -1   -1       -1   -1  512.TIF   N CHANNEL                       
 1970  3 17   -1   -1   DI   -1   -1        -1   -1       -1   -1  512.TIF                                   
 1970  4 14   -1   -1   SO   -1   -1        -1   -1       -1   -1  516.TIF   N CHANNEL                       
 1970  4 21   -1   -1   FS   -1   -1   RT   -1   -1       -1   -1  517.TIF   N CHANNEL                       
 1970  4 21   -1   -1   DI   -1   -1        -1   -1       -1   -1  517.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.