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.

Dawlish

Wave Spectra for 22/05/2025 09:31 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 (22/05/2025 09:31 GMT)
Significant Wave Height (m)0.17
Wave zero up crossing period (Spectrum Tz) (s)2.2
Wind Wave Significant Wave Height (m)0.16
Wind Wave Peak Period (s)1.8
Wind Wave Peak Period Direction (°)353
Swell Significant Wave Height (m)0.07
Swell Peak Period (s)10
Swell Peak Period Direction (°)144.8
% Swell15.6