National Network of Regional Coastal Monitoring Programmes

« Return to map for other wave, tide and met stations.

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.

Bracklesham Bay

Wave Spectra for 30/04/2026 21:31 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 (30/04/2026 21:31 GMT)
Significant Wave Height (m)0.57
Wave zero up crossing period (Spectrum Tz) (s)3.4
Wind Wave Significant Wave Height (m)0.55
Wind Wave Peak Period (s)4.5
Wind Wave Peak Period Direction (°)162
Swell Significant Wave Height (m)0.17
Swell Peak Period (s)10
Swell Peak Period Direction (°)191.3
% Swell8.5