Station Data Page Home

154 - BLOCK ISLAND, RI Notice:11/03/2022 Replaced buoy

Mobile View

Significant wave height vs Peak period (1487 records)

Peak Period, Tp (s)
Hs (ft)	22+	19	17	15	13	11	9	7	5
28.58 - 29.5+
27.59 - 28.54
26.61 - 27.56
25.62 - 26.57
24.64 - 25.59
23.65 - 24.61
22.67 - 23.62
21.69 - 22.64
20.70 - 21.65
19.72 - 20.67						1
18.73 - 19.69						1
17.75 - 18.70					2	3	1
16.77 - 17.72				1	2	3	1
15.78 - 16.73					1		1
14.80 - 15.75					1		2
13.81 - 14.76					3		3
12.83 - 13.78					7	5	3	1
11.84 - 12.80				1	9	10	12	6
10.86 - 11.81					4	6	20	24
9.88 - 10.83					2	14	9	26	1
8.89 - 9.84					1	5	20	20	2
7.91 - 8.86						4	17	50	11
6.92 - 7.87						12	27	83	29
5.94 - 6.89						31	25	75	53
4.95 - 5.91					2	35	26	56	59
3.97 - 4.92						28	31	34	125
2.99 - 3.94						16	38	36	119
2.00 - 2.95						6	34	19	100
1.02 - 1.97						9	34	1	28
0.03 - 0.98
	22+	19	17	15	13	11	9	7	5

Peak direction vs Peak period (1487 records)

Peak Period, Tp (s)
Dp (deg)	22+	19	17	15	13	11	9	7	5
349 - 360									22
337 - 348								2	33
325 - 336									28
313 - 324									21
301 - 312								1	28
289 - 300								4	34
277 - 288								14	29
265 - 276								22	13
253 - 264							1	39	32
241 - 252							10	78	39
229 - 240							13	65	22
217 - 228							3	31	5
205 - 216							2	16	3
193 - 204						2	15	10	2
181 - 192				1	6	22	50	5	5
169 - 180				1	21	51	62	22	6
157 - 168					5	13	40	32	17
145 - 156						23	18	18	23
133 - 144						10	14	4	8
121 - 132					1	16	32		7
109 - 120					1	47	38	26	27
97 - 108						5	6	30	13
85 - 96								7	19
73 - 84								5	14
61 - 72									18
49 - 60									8
37 - 48									17
25 - 36									6
13 - 24									12
1 - 12									16
	22+	19	17	15	13	11	9	7	5

Significant wave height vs Peak direction (1487 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
28.58 - 29.5+
27.59 - 28.54
26.61 - 27.56
25.62 - 26.57
24.64 - 25.59
23.65 - 24.61
22.67 - 23.62
21.69 - 22.64
20.70 - 21.65
19.72 - 20.67						1
18.73 - 19.69						1
17.75 - 18.70					2	4
16.77 - 17.72					2	5
15.78 - 16.73						2
14.80 - 15.75					1	2
13.81 - 14.76					1	5
12.83 - 13.78					11	2	2	1
11.84 - 12.80					16	9	7	6
10.86 - 11.81					11	11	15	16	1
9.88 - 10.83				1	18	8	12	10	3
8.89 - 9.84					20	11	11	5	1
7.91 - 8.86			11	7	16	7	18	16	7
6.92 - 7.87			19	17	24	14	46	16	11	4
5.94 - 6.89	5	5	16	12	44	17	49	17	7	12
4.95 - 5.91	1	2	8	25	42	18	52	16	9	5
3.97 - 4.92	3	21	18	40	39	19	27	12	15	24
2.99 - 3.94	7	10	20	67	46	2	17	23	9	8
2.00 - 2.95	10	5	4	29	50		9	11	23	18
1.02 - 1.97	8		3	33	9	1	1	1	2	14
0.03 - 0.98
	1 - 36	37 - 72	73 - 108	109 - 144	145 - 180	181 - 216	217 - 252	253 - 288	289 - 324	325 - 360