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)
14-04-2021 15:3050.29194-3.617120.190.3243.5160409.5
Date Highest Hs 2021 Storm alert threshold
(0.25 yr Return Period)
09-02 4.4m 3.04m
Time (GMT)LatitudeLongitudeWave Height (m)Max Wave Height (m)Tpeak (s)Tz (s)Peak Direction (degrees)Spread (degrees)Sea Temp (°C)
21-01-2021 00:0050.29262-3.615961.522.3111.16.71802310
20-01-2021 23:3050.29260-3.615941.542.5210.56.31862010
20-01-2021 23:0050.29261-3.615961.652.5611.86.51792910
20-01-2021 22:3050.29260-3.615941.462.2710.561862310
20-01-2021 22:0050.29261-3.615941.582.1111.85.91772710
20-01-2021 21:3050.29258-3.615921.662.5611.861832410
20-01-2021 21:0050.29253-3.615901.712.4911.86.21812210
20-01-2021 20:3050.29243-3.615811.882.6810.55.71831810
20-01-2021 20:0050.29241-3.615832.223.1711.85.41861610.1
20-01-2021 19:3050.29278-3.616332.423.5211.15.51841510.1
20-01-2021 19:0050.29277-3.616632.383.647.75.51761510.1
20-01-2021 18:3050.29274-3.616732.23.876.35.31652110.1
20-01-2021 18:0050.29272-3.616882.153.717.75.31731410.1
20-01-2021 17:3050.29267-3.617011.993.457.75.11691710.1
20-01-2021 17:0050.29272-3.616932.193.4512.55.51731910.1
20-01-2021 16:3050.29274-3.616932.174.027.75.61701510.1
20-01-2021 16:0050.29277-3.616762.113.488.35.51721710.1
20-01-2021 15:3050.29279-3.616582.063.2611.85.41721810.1
20-01-2021 15:0050.29279-3.616522.173.326.75.61692110
20-01-2021 14:3050.29277-3.616352.193.1811.15.61762910
20-01-2021 14:0050.29280-3.616392.393.6111.15.81721910
20-01-2021 13:3050.29275-3.616222.393.4311.85.61762010
20-01-2021 13:0050.29276-3.616242.493.979.15.51732010
20-01-2021 12:3050.29278-3.616242.624.079.15.61791810
20-01-2021 12:0050.29275-3.616182.453.6210.55.51881510
20-01-2021 11:3050.29278-3.616222.724.4511.15.81881610
20-01-2021 11:0050.29274-3.616202.573.6810.55.71881810
20-01-2021 10:3050.29276-3.616202.333.73105.31842210
20-01-2021 10:0050.29276-3.616242.174.246.351672610
20-01-2021 09:3050.29274-3.616152.094.156.751732010
20-01-2021 09:0050.29277-3.616201.942.9611.14.91862010
20-01-2021 08:3050.29274-3.616241.883.0411.14.91801510
20-01-2021 08:0050.29278-3.616241.862.8411.15.11801310
20-01-2021 07:3050.29275-3.616241.852.3711.15.11861710
20-01-2021 07:0050.29276-3.616411.893.3510.551861810
20-01-2021 06:3050.29279-3.616431.932.6311.15.11882010
20-01-2021 06:0050.29274-3.616731.933.077.75.11761510
20-01-2021 05:3050.29267-3.616951.722.44104.91802210
20-01-2021 05:0050.29274-3.616881.832.56.75.21761410
20-01-2021 04:3050.29276-3.616711.862.9810.55.31841510
20-01-2021 04:0050.29279-3.616561.732.549.151771710
20-01-2021 03:3050.29279-3.616451.642.887.14.81761910
20-01-2021 03:0050.29274-3.616201.732.53104.91872110
20-01-2021 02:3050.29276-3.616221.872.58105.21872010
20-01-2021 02:0050.29274-3.616151.812.639.14.91812110
20-01-2021 01:3050.29278-3.616261.953.01105.11871410
20-01-2021 01:0050.29270-3.616091.952.859.15.21841910
20-01-2021 00:3050.29278-3.616202.033.14105.21871710
20-01-2021 00:0050.29272-3.616111.852.719.151861910
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