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.

Hastings Pier

Tide Levels and Harmonics

Wave Spectra for 25/04/2025 01:00 GMT

Wave Spectra page developed in conjunction with Fugro GB Limited.

(i) stands for Iridium

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Sea and Swell Summary for (25/04/2025 01:00 GMT)
Significant Wave Height (m)0.15
Wave zero up crossing period (Spectrum Tz) (s)8.8
Wind Wave Significant Wave Height (m)0.04
Wind Wave Peak Period (s)8.5
Wind Wave Peak Period Direction (°)0
Swell Significant Wave Height (m)0.03
Swell Peak Period (s)10.7
Swell Peak Period Direction (°)0
% Swell30.5
Wave Spectra for date 25/04/2025 01:00:
Frequency (Hz)Period (s)Normalised EnergyEnergy
0.031331.90.0420
0.039125.60.0280
0.046921.30.2160
0.054718.30.3020.001
0.0625160.4210.001
0.070314.20.5010.001
0.078112.80.5920.001
0.085911.60.6830.001
0.093710.70.7480.001
0.10169.80.830.001
0.10949.10.9640.002
0.11728.510.002
0.125080.9860.002
0.13287.50.9850.002
0.14067.10.9370.002
0.14846.70.8390.001
0.15636.40.780.001
0.16416.10.7360.001