Station Data Page Home

154 - BLOCK ISLAND, RI Notice:10/28/2024 Replaced buoy

Mobile View

Significant wave height vs Peak period (1488 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					2
19.72 - 20.67					2	3
18.73 - 19.69					10	2
17.75 - 18.70					5	6	2
16.77 - 17.72					4	1
15.78 - 16.73					1	3	2	4
14.80 - 15.75					1	4	1	5
13.81 - 14.76					2	6	1	4
12.83 - 13.78					2	1	1	6
11.84 - 12.80					1		7	4
10.86 - 11.81					1	1	14	14
9.88 - 10.83						1	13	24
8.89 - 9.84						3	15	53	4
7.91 - 8.86						4	21	56	20
6.92 - 7.87				3		2	27	50	45
5.94 - 6.89				1	2	2	22	26	64
4.95 - 5.91					19	30	42	27	123
3.97 - 4.92					7	49	54	41	120
2.99 - 3.94					16	62	13	39	71
2.00 - 2.95				6	13	32	29	32	47
1.02 - 1.97						10	7	3	15
0.03 - 0.98
	22+	19	17	15	13	11	9	7	5

Peak direction vs Peak period (1488 records)

Peak Period, Tp (s)
Dp (deg)	22+	19	17	15	13	11	9	7	5
349 - 360								6	27
337 - 348								21	27
325 - 336								4	29
313 - 324								1	25
301 - 312								3	17
289 - 300								3	14
277 - 288								23	15
265 - 276								21	9
253 - 264								11	40
241 - 252							1	21	33
229 - 240							15	16	32
217 - 228							33	60	25
205 - 216						1	41	15	16
193 - 204						2	49	16	4
181 - 192					1	3	10	31	9
169 - 180					9	20	9	24	4
157 - 168					19	13	34	26
145 - 156					5	31	32	17
133 - 144				1	9	31	8	4
121 - 132				9	34	46	8	2	2
109 - 120					11	72	25	13	8
97 - 108						3	6	13
85 - 96									3
73 - 84								3	1
61 - 72								2	8
49 - 60								4	17
37 - 48								7	30
25 - 36								3	28
13 - 24								7	45
1 - 12								11	41
	22+	19	17	15	13	11	9	7	5

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
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					2
19.72 - 20.67				2	3
18.73 - 19.69				2	10
17.75 - 18.70				6	7
16.77 - 17.72				1	4
15.78 - 16.73	3	1		2	4
14.80 - 15.75	3	2		1	5
13.81 - 14.76	1	1		2	6	2				1
12.83 - 13.78			2	2	2	1	2			1
11.84 - 12.80						1	8			3
10.86 - 11.81		1	1		1	2	23			2
9.88 - 10.83	3	1	1	1		4	19	5		4
8.89 - 9.84	10	3		4	9	9	16	15	4	5
7.91 - 8.86	5	9	1	2	15	14	13	23	6	13
6.92 - 7.87	8	5		5	17	27	16	23	18	8
5.94 - 6.89	21	7		4	16	25	17	10	7	10
4.95 - 5.91	48	10	2	54	26	24	35	20	6	16
3.97 - 4.92	15	22	9	57	34	40	33	9	10	42
2.99 - 3.94	7	3	10	70	22	41	23	7	9	9
2.00 - 2.95	7	3	1	48	59	7	24	7	3
1.02 - 1.97	4		2	20	1	1	7
0.03 - 0.98
	1 - 36	37 - 72	73 - 108	109 - 144	145 - 180	181 - 216	217 - 252	253 - 288	289 - 324	325 - 360