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205 - BETTON ISLAND, KETCHIKAN, AK Status:DECOMMISSIONED Notice:09/28/2020 Station decommissioned

Significant wave height vs Peak period (1325 records)

Peak Period, Tp (s)
Hs (ft)	22+	19	17	15	13	11	9	7	5
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									8
2.00 - 2.46									54
1.51 - 1.97									181
1.02 - 1.48									299
0.52 - 0.98									351
0.03 - 0.49							1	16	415
	22+	19	17	15	13	11	9	7	5

Peak direction vs Peak period (1325 records)

Peak Period, Tp (s)
Dp (deg)	22+	19	17	15	13	11	9	7	5
349 - 360									427
337 - 348									201
325 - 336									22
313 - 324									8
301 - 312									4
289 - 300									7
277 - 288									10
265 - 276									14
253 - 264								1	9
241 - 252							1	10	8
229 - 240								5	54
217 - 228									97
205 - 216									27
193 - 204									10
181 - 192									9
169 - 180									2
157 - 168									1
145 - 156									4
133 - 144									7
121 - 132									6
109 - 120									23
97 - 108									71
85 - 96									135
73 - 84									25
61 - 72									15
49 - 60									10
37 - 48									6
25 - 36									6
13 - 24									7
1 - 12									83
	22+	19	17	15	13	11	9	7	5

Significant wave height vs Peak direction (1325 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	1									7
2.00 - 2.46	5		1	2	1	3	1			41
1.51 - 1.97	15	1	16	7		8	9			125
1.02 - 1.48	14	1	33	10	4	13	55			169
0.52 - 0.98	22	2	108	11	1	13	37	2		155
0.03 - 0.49	39	27	73	6	1	9	73	32	19	153
	1 - 36	37 - 72	73 - 108	109 - 144	145 - 180	181 - 216	217 - 252	253 - 288	289 - 324	325 - 360