205 - BETTON ISLAND, KETCHIKAN, AK   Status:DECOMMISSIONED   Notice:09/29/2020 Station decommissioned
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Significant wave height vs Peak period (1488 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         
4.46 - 4.92         
3.97 - 4.43         
3.48 - 3.94         
2.99 - 3.44         
2.49 - 2.95         
2.00 - 2.46        7
1.51 - 1.97        43
1.02 - 1.48        136
0.52 - 0.98        394
0.03 - 0.49    6124927814
22+1917151311975

Peak direction vs Peak period (1488 records)

Peak Period, Tp (s)
Dp (deg)22+1917151311975
349 - 360        240
337 - 348        325
325 - 336       148
313 - 324        13
301 - 312        4
289 - 300        3
277 - 288        2
265 - 276    111 7
253 - 264    1   3
241 - 252      869
229 - 240    27321553
217 - 228    148575
205 - 216    1   19
193 - 204        6
181 - 192        2
169 - 180        7
157 - 168        4
145 - 156         
133 - 144        3
121 - 132        11
109 - 120        43
97 - 108        130
85 - 96        169
73 - 84        59
61 - 72        21
49 - 60        16
37 - 48        13
25 - 36        18
13 - 24        12
1 - 12        79
22+1917151311975

Significant wave height vs Peak direction (1488 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          
4.46 - 4.92          
3.97 - 4.43          
3.48 - 3.94          
2.99 - 3.44          
2.49 - 2.95          
2.00 - 2.462 2      3
1.51 - 1.97  2111  3  8
1.02 - 1.48  6712  1  56
0.52 - 0.9812214223 320 2190
0.03 - 0.4995481261111252011618357
1 -
36
37 -
72
73 -
108
109 -
144
145 -
180
181 -
216
217 -
252
253 -
288
289 -
324
325 -
360