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Latest News: Real time data telemetry reliability is temporarily reduced. We are working with the Iridium IT team to resolve the issue.

221 - CAPE COD BAY, MA Notice:08/02/2024 Data hold: wave, sst, acm,CAT4 antenna replaced.

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Significant wave height vs Peak period (1484 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							1
11.84 - 12.30
11.35 - 11.81							2
10.86 - 11.32							2
10.37 - 10.83							1
9.88 - 10.33							2	1
9.38 - 9.84							1
8.89 - 9.35							2
8.40 - 8.86							4
7.91 - 8.37							1	1
7.41 - 7.87							2	4	2
6.92 - 7.38								12	7
6.43 - 6.89								24	4
5.94 - 6.40								21	11
5.45 - 5.91								17	21
4.95 - 5.41								8	22
4.46 - 4.92							1	10	40
3.97 - 4.43								6	68
3.48 - 3.94							1	2	100
2.99 - 3.44								5	71
2.49 - 2.95								8	114
2.00 - 2.46							2	2	149
1.51 - 1.97						6	3		206
1.02 - 1.48					2	13	9	1	234
0.52 - 0.98				17	15	6	6	1	164
0.03 - 0.49				6	2		2		39
	22+	19	17	15	13	11	9	7	5

Peak direction vs Peak period (1484 records)

Peak Period, Tp (s)
Dp (deg)	22+	19	17	15	13	11	9	7	5
349 - 360				8	14	18	33	58	252
337 - 348				8				10	167
325 - 336				2				1	100
313 - 324									23
301 - 312									11
289 - 300									4
277 - 288									11
265 - 276									22
253 - 264									37
241 - 252									61
229 - 240									50
217 - 228									15
205 - 216									13
193 - 204									9
181 - 192									12
169 - 180									15
157 - 168									20
145 - 156									16
133 - 144									12
121 - 132									12
109 - 120									16
97 - 108									64
85 - 96									61
73 - 84									19
61 - 72									11
49 - 60									12
37 - 48									15
25 - 36				1					14
13 - 24								2	18
1 - 12				4	5	7	9	52	160
	22+	19	17	15	13	11	9	7	5

Significant wave height vs Peak direction (1484 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										1
11.84 - 12.30
11.35 - 11.81										2
10.86 - 11.32										2
10.37 - 10.83										1
9.88 - 10.33										3
9.38 - 9.84										1
8.89 - 9.35	1									1
8.40 - 8.86	1									3
7.91 - 8.37										2
7.41 - 7.87	6									2
6.92 - 7.38	9		2							8
6.43 - 6.89	9		1							18
5.94 - 6.40	8		1							23
5.45 - 5.91	13		5							20
4.95 - 5.41	8	1	4							17
4.46 - 4.92	13	1	2						2	33
3.97 - 4.43	11		15						1	47
3.48 - 3.94	24	1	10						6	62
2.99 - 3.44	12	4	8				3		2	47
2.49 - 2.95	30	8	10				9	5	2	58
2.00 - 2.46	17	3	31		1	1	21	12	2	65
1.51 - 1.97	27	1	17	14	11	13	35	12	8	77
1.02 - 1.48	39	9	26	13	14	8	30	15	15	90
0.52 - 0.98	43	9	9	9	15	11	26	15		72
0.03 - 0.49	1	1	3	4	10	1	2	11		16
	1 - 36	37 - 72	73 - 108	109 - 144	145 - 180	181 - 216	217 - 252	253 - 288	289 - 324	325 - 360