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.

Severn Bridge

Latest Waves Data

Time (GMT)LatitudeLongitudeWave Height (m)Max Wave Height (m)Tpeak (s)Tz (s)Peak Direction (degrees)Spread (degrees)Sea Temp (°C)
30-11-2020 10:00--0.070.11-2.1---
Date Highest Hs 2020 Storm alert threshold
(0.25 yr Return Period)
01-01 2m 0.70m
Time (GMT)LatitudeLongitudeWave Height (m)Max Wave Height (m)Tpeak (s)Tz (s)Peak Direction (degrees)Spread (degrees)Sea Temp (°C)
30-11-2020 10:00--0.070.11-2.1---
30-11-2020 09:30--0.090.13-2---
30-11-2020 09:00--0.090.13-2.3---
30-11-2020 08:30--0.070.13-2.1---
30-11-2020 08:00--0.110.14-2.1---
30-11-2020 07:30--0.10.16-2.1---
30-11-2020 07:00--0.10.18-2.2---
30-11-2020 06:30--0.080.15-2---
30-11-2020 06:00--0.110.14-1.7---
30-11-2020 05:30--0.10.12-1.9---
30-11-2020 05:00--0.070.11-2.1---
30-11-2020 04:30--0.060.11-2.1---
30-11-2020 04:00--0.070.1-2---
30-11-2020 03:30--0.020.08-2---
30-11-2020 03:00--0.020.12-1.8---
30-11-2020 02:30--0.020.08-3.3---
30-11-2020 02:00--00.06-2.5---
30-11-2020 01:30--0.020.11-2.4---
30-11-2020 01:00--0.080.12-2.1---
30-11-2020 00:30--0.120.17-2.4---
30-11-2020 00:00--0.120.16-2.1---
29-11-2020 23:30--0.090.12-2.2---
29-11-2020 23:00--0.030.097.12.3---
29-11-2020 22:30--00.06-2.6---
29-11-2020 22:00--0.030.09-2.1---
29-11-2020 21:30--0.040.1-1.8---
29-11-2020 21:00--0.050.09-2.1---
29-11-2020 20:30--0.030.05-2.3---
29-11-2020 20:00--0.030.07-2.6---
29-11-2020 19:30--00.06-3.5---
29-11-2020 19:00--00.05-2.9---
29-11-2020 18:30--00.06-2.4---
29-11-2020 18:00--00.06-2.1---
29-11-2020 17:30--0.030.12-2---
29-11-2020 17:00--0.040.08-1.9---
29-11-2020 16:30--0.040.09-2---
29-11-2020 16:00--0.050.1-1.9---
29-11-2020 15:30--0.030.06-2.4---
29-11-2020 15:00--0.030.07-2.3---
29-11-2020 14:30--00.05-2.3---
29-11-2020 14:00--0.020.05-3---
29-11-2020 13:30--00.07-3.1---
29-11-2020 13:00--0.030.12-2.2---
29-11-2020 12:30--0.070.11-2.2---
29-11-2020 12:00--0.10.21-2.1---
29-11-2020 11:30--0.10.14-1.7---
29-11-2020 11:00--0.070.136.42.1---
29-11-2020 10:30--0.020.09-2.2---
29-11-2020 10:00--00.09-2.1---
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