National Network of Regional Coastal Monitoring Programmes

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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.

Pevensey Bay

Wave Spectra for 18/11/2025 15:20 GMT

Wave Spectra page developed in conjunction with Fugro GB Limited.

(i) stands for Iridium

Turning point search range: (Min>5): to (Max<40):  
Sea and Swell Summary for (18/11/2025 15:20 GMT)
Significant Wave Height (m)0.62
Wave zero up crossing period (Spectrum Tz) (s)3.4
Wind Wave Significant Wave Height (m)0.62
Wind Wave Peak Period (s)4.3
Wind Wave Peak Period Direction (°)228
Swell Significant Wave Height (m)0.04
Swell Peak Period (s)12.5
Swell Peak Period Direction (°)206.7
% Swell0.5