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.

Start Bay Wave Spectra for 03/11/2020 10:48 GMT

Wave Spectra page developed in conjunction with Fugro GB Marine Limited.

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Sea and Swell Summary for (03/11/2020 10:48 GMT)
Significant Wave Height (m)0.93
Wave zero up crossing period (Spectrum Tz) (s)5.2
Wind Wave Significant Wave Height (m)0.66
Wind Wave Peak Period (s)6.7
Wind Wave Peak Period Direction (°)177
Swell Significant Wave Height (m)0.66
Swell Peak Period (s)10
Swell Peak Period Direction (°)178.6
% Swell50.2
Wave Spectra for date 03/11/2020 10:48:
Frequency (Hz)Period (s)Normalised EnergyEnergy
0.025400.000350910.0002122408953
0.03033.30.000977990.0005915176917
0.03528.60.00612730.003705974859
0.040250.00647370.003915487971
0.04522.20.0271880.01644411804
0.050200.0407620.02465408046
0.05518.20.0800590.04842208497
0.06016.70.148080.0895632264
0.06515.40.326270.1973378841
0.07014.30.771060.4663602198
0.07513.30.414780.2508713874
0.08012.50.516860.3126124338
0.08511.80.609580.3686922714
0.09011.10.431710.2611111593
0.09510.50.683860.4136190438
0.1001010.60483
0.1109.10.86070.520577181
0.1208.30.603510.3650209533
0.1307.70.514280.3110519724
0.1407.10.519440.3141728952
0.1506.70.631280.3818170824
0.1606.30.390620.2362586946
0.1705.90.241720.1461995076
0.1805.60.264470.1599593901
0.1905.30.120630.0729606429
0.20050.187310.1132907073
0.2104.80.10280.062176524
0.2204.50.115320.0697489956
0.2304.30.144420.0873495486
0.2404.20.124310.0751864173
0.25040.0858640.05193312312
0.2603.80.0907180.05486896794
0.2703.70.0473590.02864414397
0.2803.60.0547490.03311383767
0.2903.40.0383880.02321821404
0.3003.30.0328770.01988499591
0.3103.20.0309620.01872674646
0.3203.10.0199410.01206091503
0.33030.0261210.01579876443
0.3402.90.0235170.01422378711
0.3502.90.0139120.00841439496
0.3602.80.0131680.00796440144
0.3702.70.0198420.01200103686
0.3802.60.0250980.01518002334
0.3902.60.0230530.01394314599
0.4002.50.0102040.00617168532
0.4102.40.0235170.01422378711
0.4202.40.0211730.01280606559
0.4302.30.033540.0202859982
0.4402.30.0248480.01502881584
0.4502.20.0176860.01069702338
0.4602.20.0312730.01891484859
0.4702.10.0322260.01949125158
0.4802.10.0354360.02143275588
0.49020.0510470.03087475701
0.50020.0327120.01978519896
0.51020.0315870.01910476521
0.5201.90.0257330.01556409039
0.5301.90.0266490.01611811467
0.5401.90.0293060.01772514798
0.5501.80.034390.0208001037
0.5601.80.0409670.02477807061
0.5701.80.0317460.01920093318
0.5801.70.0323880.01958923404
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