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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 (1410 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							1	1	8
4.95 - 5.41								5	20
4.46 - 4.92									14
3.97 - 4.43								3	20
3.48 - 3.94								1	15
2.99 - 3.44								1	56
2.49 - 2.95									83
2.00 - 2.46									138
1.51 - 1.97						1			152
1.02 - 1.48					3	8			270
0.52 - 0.98					12	41	2		303
0.03 - 0.49					4	41	54	5	148
	22+	19	17	15	13	11	9	7	5

Peak direction vs Peak period (1410 records)

Peak Period, Tp (s)
Dp (deg)	22+	19	17	15	13	11	9	7	5
349 - 360					8	56	30	7	125
337 - 348						5	16	1	71
325 - 336							1		52
313 - 324								1	19
301 - 312									9
289 - 300									8
277 - 288									32
265 - 276									36
253 - 264									33
241 - 252									53
229 - 240									30
217 - 228									18
205 - 216									18
193 - 204									11
181 - 192									22
169 - 180									29
157 - 168									16
145 - 156									21
133 - 144									12
121 - 132									9
109 - 120									19
97 - 108									45
85 - 96									74
73 - 84									50
61 - 72									58
49 - 60									55
37 - 48								1	96
25 - 36									77
13 - 24					1	2			58
1 - 12					10	28	10	6	71
	22+	19	17	15	13	11	9	7	5

Significant wave height vs Peak direction (1410 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	6									4
4.95 - 5.41	19									6
4.46 - 4.92	6									8
3.97 - 4.43	3	4								16
3.48 - 3.94	7	4								5
2.99 - 3.44	31	11								15
2.49 - 2.95	43	23								17
2.00 - 2.46	36	52					6	7	4	33
1.51 - 1.97	10	33	19		9	3	16	19	4	40
1.02 - 1.48	21	46	71	4	13	5	35	23	5	58
0.52 - 0.98	46	30	65	18	33	31	35	21	11	68
0.03 - 0.49	35	7	14	18	11	12	9	31	13	102
	1 - 36	37 - 72	73 - 108	109 - 144	145 - 180	181 - 216	217 - 252	253 - 288	289 - 324	325 - 360