All Times Alaska Standard Time          
   
This graph shows how frequently Science: The river usually freezes over  
breakup occurs each hour. during the months of Oct. and Nov.  
Questions? Call us at 832-5446 The ice continues to get thicker throughout  
or write Box 272, Nenana, 99760 the winter with the average thickness being  
  42" on April 1. Depending on the temperature  
M-12:59am   * snow cover, wind, ect., the ice may freeze  
1-1:59am * slightly more and then start to melt. The ice  
2-2:59am   * melts on the top due to the weather and on   
3-3:59am the bottom due to the water flow.  
4-4:59am      
5-5:59am * River: The tripod is planted two feet into the   
6-6:59am   ** Tanana River ice between the highway bridge  
7-7:59am and the railroad bridge at Nenana, just up-  
8-8:59am     river from the Nenana river tributary. It is  
9-9:59am ****** 300 feet from the shore and connected to a   
10-10:59am   ****** clock that stops as the ice goes out.  
11-11:59am ********  
N-12:59pm   ******* Prize: In 1917 railroad engineers bet $800  
1-1:59pm ********* guessing when the river would break up. Last  
2-2:59pm   ******* year, the winners shared the prize money of   
3-3:59pm ********* $303,272. Over $10 million has been paid  
4-4:59pm   ***** during the past 91 years. Payoff will be made  
5-5:59pm ******* June 1st, 2008.  
6-6:59pm   *******  
7-7:59pm ***** Tickets: Tickets are sold throughout Alaska  
8-8:59pm   *** from February 1 through April 5. A guess  
9-9:59pm *** costs $2.50. All your tickets must be filled  
10-10:59pm   * out with name, address, and date and time  
11-11:59pm *** of guess. Put the tickets in one of the red  
  Nenana Ice Classic cans.  
  Email: classic@mtaonline.net  
  http://www.nenanaakiceclassic.com/  
   
                     
Nenana Ice Classic Past Winning Dates & Times
20-Apr   1940 1998              
    3:27 PM 4:54 PM              
       
21-Apr
   
22-Apr                    
                     
   
23-Apr 1993
1:01 PM
       
24-Apr   1990 2004              
    5:16PM 2:16 PM              
       
25-Apr
   
26-Apr   1926 1995              
    4:03 PM 1:22 PM              
       
27-Apr 1988 2007
9:15 AM 3:47 PM
       
28-Apr   1943 1969 2005            
    7:22 PM 12:28 PM 12:01 PM            
       
29-Apr 1939 1953 1958 1980 1983 1994 1999 2003
1:26 PM 3:54 PM 2:56 PM 1:16 PM 6:37 PM 11:01 PM 9:47 PM 6:22 PM
   
30-Apr   1917 1934 1936 1942 1951 1978 1979 1981 1997
    11:30 AM 2:07 PM 12:58 PM 1:28 PM 5:54 PM 3:18 PM 6:16 PM 6:44 PM 10:28 AM
   
1-May 1932 1956 1989 1991 2000
10:15 AM 11:24 PM 8:14 PM 12:04 AM 10:47 AM
   
2-May   1960 1976 2006            
    7:12 PM 10:51 AM 5:29 PM            
       
3-May 1919 1941 1947
2:33 PM 1:50 AM 5:52 PM
   
4-May   1944 1967 1970 1973          
    2:08 PM 11:55 AM 10:37 AM 11:59 AM          
       
5-May 1929 1946 1957 1961 1963 1987 1996
3:41 PM 4:40 PM 9:30 AM 11:31 AM 6:25 PM 3:11 PM 12:32 PM
   
6-May   1928 1938 1950 1954 1974 1977      
    4:25 PM 8:14 PM 4:14 PM 6:01 PM 3:44 PM 12:46 PM      
   
7-May 1925 1965 2002
6:32 PM 7:01 PM 9:27 PM
   
8-May   1930 1933 1959 1966 1968 1971 1986 2001  
    7:03 PM 7:30 PM 11:26 AM 12:11 PM 9:26 AM 9:31 PM 10:50 PM 1:00 PM  
   
9-May 1923 1955 1984
2:00 AM 2:13 PM 3:33 PM
   
10-May   1931 1972 1975 1982          
    9:23 AM 11:56 AM 1:49 PM 5:36 PM          
   
11-May 1918 1920 1921 1924 1985
9:33 AM 10:46 AM 6:42 AM 3:10 PM 2:36 PM
   
12-May   1922 1937 1952 1962          
    1:20 PM 8:04 PM 5:04 PM 11:23 PM          
   
13-May 1927 1948
5:42 AM 11:13 AM
       
14-May   1949 1992              
    12:39 PM 6:26 AM              
       
15-May 1935
1:32 PM
       
16-May   1945                
    9:41 AM                
       
17-May
   
18-May                    
                     
   
19-May
   
20-May   1964                
    11:41 AM                
       
21-May
   
22-May