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.

Herne Bay

Tide Levels and Harmonics

Wave Spectra for 06/03/2026 05:30 GMT

Wave Spectra page developed in conjunction with Fugro GB Limited.

(i) stands for Iridium

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Sea and Swell Summary for (06/03/2026 05:30 GMT)
Significant Wave Height (m)0.04
Wave zero up crossing period (Spectrum Tz) (s)2.1
Wind Wave Significant Wave Height (m)0.04
Wind Wave Peak Period (s)2.8
Wind Wave Peak Period Direction (°)0
Swell Significant Wave Height (m)0
Swell Peak Period (s)10.7
Swell Peak Period Direction (°)0
% Swell0
Wave Spectra for date 06/03/2026 05:30:
Frequency (Hz)Period (s)Normalised EnergyEnergy
0.031331.900
0.039125.600
0.046921.300
0.054718.300
0.06251600
0.070314.200
0.078112.800
0.085911.600
0.093810.700
0.10169.800
0.10949.100
0.11728.500
0.1250800
0.13287.500
0.14067.100
0.14846.700
0.15636.40.1520
0.16416.10.1810
0.17195.80.1940
0.17975.60.180
0.18755.30.1690
0.19535.10.1710
0.20314.90.1910
0.21094.70.180
0.21884.60.1350
0.22664.400
0.23444.30.1750
0.24224.10.1970
0.250040.1910
0.25783.90.2090
0.26563.80.2930
0.27343.70.3670
0.28133.60.3830
0.28913.50.4820
0.29693.40.5330
0.30473.30.4330
0.31253.20.3750
0.32033.10.3680
0.328130.450
0.335930.5690
0.34382.90.6360
0.35162.80.8120.001
0.35942.810.001
0.36722.70.7610.001
0.37502.70.5020
0.38282.60.4880
0.39062.60.4190
0.39842.50.3040
0.40632.50.2570
0.41412.40.2560
0.42192.40.2160
0.42972.30.220
0.43752.30.2360
0.44532.20.2280
0.45312.20.2080
0.46092.20.2060
0.46882.10.1980
0.47662.10.1790
0.48442.10.1730
0.492220.1590
0.500020.180
0.507820.230
0.51561.90.3090
0.52341.90.3070
0.53131.90.1890
0.53911.90.1480
0.54691.80.150
0.55471.80.1880
0.56251.80.1920
0.57031.80.1480
0.57811.700
0.58591.700
0.59381.700
0.60161.700
0.60941.60.1490
0.61721.60.1370
0.62501.600
0.63281.60.150
0.64061.60.1570
0.64841.50.150
0.65631.50.1530
0.66411.50.1350
0.67191.50.140
0.67971.50.1460
0.68751.500
0.69531.400
0.70311.400
0.71091.400
0.71881.40.1470
0.72661.40.1740
0.73441.40.1820
0.74221.30.1650
0.75001.30.1380
0.75781.300
0.76561.300
0.77341.300
0.78131.300
0.78911.300
0.79691.300
0.80471.200
0.81251.200
0.82031.200
0.82811.200
0.83591.20.1340
0.84381.20.1440
0.85161.20.1810
0.85941.20.1810
0.86721.20.1440
0.87501.10.1430
0.88281.100
0.89061.10.1410
0.89841.10.1660
0.90631.10.1740