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.

Sandown Pier

Wave Spectra for 18/06/2024 12:30 GMT

Wave Spectra page developed in conjunction with Fugro GB Limited.

Turning point search range: (Min>5): to (Max<40):  
Sea and Swell Summary for (18/06/2024 12:30 GMT)
Significant Wave Height (m)0.08
Wave zero up crossing period (Spectrum Tz) (s)6.3
Wind Wave Significant Wave Height (m)0.04
Wind Wave Peak Period (s)6.7
Wind Wave Peak Period Direction (°)0
Swell Significant Wave Height (m)0.01
Swell Peak Period (s)10.7
Swell Peak Period Direction (°)0
% Swell4.6
Wave Spectra for date 18/06/2024 12:30:
Frequency (Hz)Period (s)Normalised EnergyEnergy
0.031331.90.0671428571428574.7E-5
0.039125.60.0657142857142864.6E-5
0.046921.30.111428571428577.8E-5
0.054718.30.096.3E-5
0.0625160.0914285714285716.4E-5
0.070314.20.0971428571428576.8E-5
0.078112.80.104285714285717.3E-5
0.085911.60.114285714285718.0E-5
0.093710.70.117142857142868.2E-5
0.10169.80.128.4E-5
0.10949.10.335714285714290.000235
0.11728.50.861428571428570.000603
0.125080.972857142857140.000681
0.13287.50.985714285714290.00069
0.14067.10.997142857142860.000698
0.14846.710.0007
0.15636.40.995714285714290.000697
0.16416.10.995714285714290.000697
0.17195.80.990.000693
0.17975.60.988571428571430.000692
0.18755.30.988571428571430.000692
0.19535.10.778571428571430.000545
0.20314.90.268571428571430.000188
0.21094.70.170.000119
0.21884.60.161428571428570.000113
0.22664.40.151428571428570.000106
0.23444.30.141428571428579.9E-5
0.24224.10.132857142857149.3E-5
0.250040.127142857142868.9E-5
0.25783.90.125714285714298.8E-5
0.26563.80.128571428571439.0E-5
0.27343.70.139.1E-5
0.28123.60.122857142857148.6E-5
0.28913.50.112857142857147.9E-5
0.29693.40.101428571428577.1E-5
0.30473.30.0985714285714296.9E-5
0.31253.20.102857142857147.2E-5
0.32033.10.107142857142867.5E-5
0.328130.111428571428577.8E-5
0.335930.112857142857147.9E-5
0.34372.90.115714285714298.1E-5
0.35162.80.112857142857147.9E-5
0.35942.80.115714285714298.1E-5
0.36722.70.125714285714298.8E-5
0.37502.70.127142857142868.9E-5
0.38282.60.139.1E-5
0.39062.60.128571428571439.0E-5
0.39842.50.127142857142868.9E-5
0.40632.50.122857142857148.6E-5
0.41412.40.125714285714298.8E-5
0.42192.40.124285714285718.7E-5
0.42972.30.117142857142868.2E-5
0.43752.30.115714285714298.1E-5
0.44532.20.104285714285717.3E-5
0.45312.20.0928571428571436.5E-5
0.46092.20.0842857142857145.9E-5
0.46882.10.0785714285714295.5E-5
0.47662.10.0757142857142865.3E-5
0.48442.10.0728571428571435.1E-5
0.492220.074.9E-5
0.500020.0628571428571434.4E-5
0.507820.0628571428571434.4E-5
0.51561.90.0628571428571434.4E-5
0.52351.90.0614285714285714.3E-5
0.53121.90.0628571428571434.4E-5
0.53911.90.0642857142857144.5E-5
0.54691.80.0642857142857144.5E-5
0.55471.80.0614285714285714.3E-5
0.56251.80.0571428571428574.0E-5
0.57031.80.0557142857142863.9E-5
0.57811.70.0571428571428574.0E-5
0.58591.70.064.2E-5
0.59381.70.0571428571428574.0E-5
0.60161.70.0557142857142863.9E-5
0.60941.60.0528571428571433.7E-5
0.61721.60.0471428571428573.3E-5
0.62501.60.0457142857142863.2E-5
0.63281.60.0457142857142863.2E-5
0.64061.60.0457142857142863.2E-5
0.64841.50.0457142857142863.2E-5
0.65631.50.0442857142857143.1E-5
0.66411.50.0442857142857143.1E-5
0.67191.50.0428571428571433.0E-5
0.67971.50.042.8E-5
0.68751.50.042.8E-5
0.69531.40.042.8E-5
0.70311.40.0385714285714292.7E-5
0.71091.40.0385714285714292.7E-5
0.71881.40.0371428571428572.6E-5
0.72661.40.0357142857142862.5E-5
0.73441.40.0357142857142862.5E-5
0.74221.30.0342857142857142.4E-5
0.75001.30.0314285714285712.2E-5
0.75781.30.032.1E-5
0.76561.30.032.1E-5
0.77351.30.032.1E-5
0.78131.30.0285714285714292.0E-5
0.78911.30.0285714285714292.0E-5
0.79691.30.032.1E-5
0.80471.20.032.1E-5
0.81251.20.032.1E-5
0.82031.20.0285714285714292.0E-5
0.82821.20.0285714285714292.0E-5
0.83591.20.0285714285714292.0E-5
0.84371.20.0285714285714292.0E-5
0.85161.20.0285714285714292.0E-5
0.85941.20.0271428571428571.9E-5
0.86721.20.0257142857142861.8E-5
0.87501.10.0257142857142861.8E-5
0.88281.10.0242857142857141.7E-5
0.89061.10.0242857142857141.7E-5
0.89851.10.0242857142857141.7E-5
0.90631.10.0242857142857141.7E-5