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.

Start Bay

Latest Waves Data

Time (GMT)LatitudeLongitudeWave Height (m)Max Wave Height (m)Tpeak (s)Tz (s)Peak Direction (degrees)Spread (degrees)Sea Temp (°C)
14-06-2021 01:0050.29189-3.616950.230.32103.41804913.3
Date Highest Hs 2021 Storm alert threshold
(0.25 yr Return Period)
09-02 4.4m 3.07m
Time (GMT)LatitudeLongitudeWave Height (m)Max Wave Height (m)Tpeak (s)Tz (s)Peak Direction (degrees)Spread (degrees)Sea Temp (°C)
14-06-2021 01:0050.29189-3.616950.230.32103.41804913.3
14-06-2021 00:3050.29188-3.616930.240.35103.61703713.3
14-06-2021 00:0050.29186-3.616860.240.31103.71673713.5
13-06-2021 23:3050.29186-3.616760.250.31103.81763513.5
13-06-2021 23:0050.29184-3.616670.230.39.141803914
13-06-2021 22:3050.29184-3.616330.260.429.14.21963514.2
13-06-2021 22:0050.29218-3.615920.260.3410.54.21914114.3
13-06-2021 21:3050.29241-3.615880.250.399.13.81914414.5
13-06-2021 21:0050.29250-3.615900.260.37104.31804214.1
13-06-2021 20:3050.29263-3.616050.240.391041874813.7
13-06-2021 20:0050.29276-3.616240.240.3510.53.92054613.4
13-06-2021 19:3050.29275-3.616240.230.34103.71963913.5
13-06-2021 19:0050.29275-3.616260.220.3210.53.52006713.4
13-06-2021 18:3050.29276-3.616350.220.3410.53.61915713.4
13-06-2021 18:0050.29277-3.616540.20.2811.13.52055413.5
13-06-2021 17:3050.29263-3.617010.210.3210.53.51915314
13-06-2021 17:0050.29226-3.617290.230.31103.71694213.5
13-06-2021 16:3050.29211-3.617230.210.3211.83.71595913.7
13-06-2021 16:0050.29203-3.617210.220.277.741694114.5
13-06-2021 15:3050.29198-3.617180.230.411041865114.8
13-06-2021 15:0050.29198-3.617160.230.29103.91775314.3
13-06-2021 14:3050.29198-3.617180.230.519.14.41555614.5
13-06-2021 14:0050.29192-3.617080.240.35104.41466515.6
13-06-2021 13:3050.29192-3.617030.240.3411.84.51845115.6
13-06-2021 13:0050.29190-3.616970.250.379.14.41563815.5
13-06-2021 12:3050.29187-3.616880.250.419.14.31653915.6
13-06-2021 12:0050.29187-3.616910.270.38104.31693815.6
13-06-2021 11:3050.29187-3.616930.280.459.14.31653414.7
13-06-2021 11:0050.29187-3.616860.290.43104.21764315
13-06-2021 10:3050.29249-3.616650.30.43104.61724213.4
13-06-2021 10:0050.29270-3.616300.340.47104.71773513.7
13-06-2021 09:3050.29271-3.616240.320.510.54.31913313.6
13-06-2021 09:0050.29271-3.616180.290.4310.53.91774513.4
13-06-2021 08:3050.29266-3.616180.30.431041833713.2
13-06-2021 08:0050.29271-3.616200.30.4110.54.31943713
13-06-2021 07:3050.29269-3.616150.250.459.14.31903712.8
13-06-2021 07:0050.29269-3.616130.250.38104.31864212.7
13-06-2021 06:3050.29269-3.616150.230.3410.54.32074312.6
13-06-2021 06:0050.29271-3.616240.220.3411.14.21985112.5
13-06-2021 05:3050.29274-3.616390.20.310.54.11866512.5
13-06-2021 05:0050.29235-3.617230.20.33104.31744312.4
13-06-2021 04:3050.29207-3.617210.180.2711.842317512.4
13-06-2021 04:0050.29199-3.617120.190.2811.14.21866612.5
13-06-2021 03:3050.29196-3.617120.210.3311.14.51866212.5
13-06-2021 03:0050.29193-3.617100.190.3111.14.81975812.6
13-06-2021 02:3050.29196-3.617120.20.29104.91675312.6
13-06-2021 02:0050.29190-3.617010.230.32105.31434212.7
13-06-2021 01:3050.29190-3.616990.240.32105.11434912.7
13-06-2021 01:0050.29187-3.616950.250.419.151493912.7
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