205 - BETTON ISLAND, KETCHIKAN, AK   Status:DECOMMISSIONED   Notice:09/29/2020 Station decommissioned
  –   

Significant wave height vs Peak period (1314 records)

Peak Period, Tp (s)
Hs (ft)22+1917151311975
14.30 - 14.8+         
13.81 - 14.27         
13.32 - 13.78         
12.83 - 13.29         
12.34 - 12.80         
11.84 - 12.30         
11.35 - 11.81         
10.86 - 11.32         
10.37 - 10.83         
9.88 - 10.33         
9.38 - 9.84         
8.89 - 9.35         
8.40 - 8.86         
7.91 - 8.37         
7.41 - 7.87         
6.92 - 7.38         
6.43 - 6.89         
5.94 - 6.40         
5.45 - 5.91         
4.95 - 5.41        2
4.46 - 4.92        8
3.97 - 4.43        16
3.48 - 3.94        4
2.99 - 3.44        17
2.49 - 2.95        28
2.00 - 2.46        59
1.51 - 1.97        159
1.02 - 1.48        268
0.52 - 0.98      2 379
0.03 - 0.49     7141350
22+1917151311975

Peak direction vs Peak period (1314 records)

Peak Period, Tp (s)
Dp (deg)22+1917151311975
349 - 360        289
337 - 348        391
325 - 336        40
313 - 324        5
301 - 312        1
289 - 300        1
277 - 288        4
265 - 276      1 6
253 - 264     22 6
241 - 252     14 4
229 - 240     24145
217 - 228     13 46
205 - 216     12 12
193 - 204        11
181 - 192        30
169 - 180        21
157 - 168        9
145 - 156        14
133 - 144        12
121 - 132        17
109 - 120        28
97 - 108        84
85 - 96        104
73 - 84        25
61 - 72        5
49 - 60        3
37 - 48        2
25 - 36        2
13 - 24        9
1 - 12        64
22+1917151311975

Significant wave height vs Peak direction (1314 records)

Peak Direction, Dp (deg)
Hs (ft)1 -
36
37 -
72
73 -
108
109 -
144
145 -
180
181 -
216
217 -
252
253 -
288
289 -
324
325 -
360
14.30 - 14.8+          
13.81 - 14.27          
13.32 - 13.78          
12.83 - 13.29          
12.34 - 12.80          
11.84 - 12.30          
11.35 - 11.81          
10.86 - 11.32          
10.37 - 10.83          
9.88 - 10.33          
9.38 - 9.84          
8.89 - 9.35          
8.40 - 8.86          
7.91 - 8.37          
7.41 - 7.87          
6.92 - 7.38          
6.43 - 6.89          
5.94 - 6.40          
5.45 - 5.91          
4.95 - 5.41    11    
4.46 - 4.92    26    
3.97 - 4.43    871   
3.48 - 3.94     4    
2.99 - 3.44    12   14
2.49 - 2.951 21311  19
2.00 - 2.462 89629  23
1.51 - 1.976 33153313  86
1.02 - 1.4814 41123115  182
0.52 - 0.9811 7311441610 252
0.03 - 0.494110569132556117144
1 -
36
37 -
72
73 -
108
109 -
144
145 -
180
181 -
216
217 -
252
253 -
288
289 -
324
325 -
360