National Network of Regional Coastal Monitoring Programmes

Note that these are real-time data and are not quality-controlled. Long-range graphs are plotted from a randomised subsample of half-hourly data.

Rye Bay

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(i) stands for Iridium

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Sea and Swell Summary for (12/06/2026 00:30(i) GMT)
Significant Wave Height (m)	1.55
Wave zero up crossing period (Spectrum Tz) (s)	4.5
Wind Wave Significant Wave Height (m)	1.55
Wind Wave Peak Period (s)	7.4
Wind Wave Peak Period Direction (°)	217
Swell Significant Wave Height (m)	0.09
Swell Peak Period (s)	10.5
Swell Peak Period Direction (°)	187
% Swell	0.3

Wave Spectra for date 12/06/2026 00:30(i):

Frequency (Hz)	Period (s)	Normalised Energy	Energy
0.035	28.6	0.002	0.002
0.055	18.2	0.003	0.005
0.075	13.3	0.002	0.003
0.085	11.8	0.008	0.011
0.095	10.5	0.015	0.02
0.105	9.5	0.173	0.236
0.115	8.7	0.556	0.756
0.12	8.3	0.658	0.895
0.125	8	0.686	0.933
0.13	7.7	0.864	1.175
0.135	7.4	1	1.361
0.14	7.1	0.828	1.127
0.145	6.9	0.644	0.876
0.15	6.7	0.58	0.789
0.155	6.5	0.48	0.653
0.165	6.1	0.49	0.667
0.175	5.7	0.715	0.973
0.185	5.4	0.92	1.251
0.195	5.1	0.544	0.741
0.215	4.7	0.365	0.496
0.235	4.3	0.315	0.428
0.255	3.9	0.215	0.292
0.275	3.6	0.173	0.236
0.295	3.4	0.193	0.263
0.315	3.2	0.137	0.186
0.395	2.5	0.046	0.063
0.475	2.1	0.025	0.035