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.

Looe Bay

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(i) stands for Iridium

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Sea and Swell Summary for (06/03/2026 04:19 GMT)
Significant Wave Height (m)	0.61
Wave zero up crossing period (Spectrum Tz) (s)	2.8
Wind Wave Significant Wave Height (m)	0.51
Wind Wave Peak Period (s)	2.4
Wind Wave Peak Period Direction (°)	340
Swell Significant Wave Height (m)	0.33
Swell Peak Period (s)	14.3
Swell Peak Period Direction (°)	192.7
% Swell	29.5