National Network of Regional Coastal Monitoring Programmes

« Return to map for other wave, tide and met stations.

Note that these are real-time data and are not quality-controlled.

Second Severn Crossing

Tide Levels and Harmonics

 

 Previous
Next


Latest Waves Data

Time (GMT)LatitudeLongitudeWave Height (m)Max Wave Height (m)Tpeak (s)Tz (s)Peak Direction (degrees)Spread (degrees)Sea Temp (°C)Energy Period (s)Wave Power (kW/m)
15-02-2026 00:30--0.140.32.51.8-----
Date Highest Hs 2026 Storm Alert Threshold
(0.25 yr Return Period Hs)
11-01 1m 0.74m
Time (GMT)LatitudeLongitudeWave Height (m)Max Wave Height (m)Tpeak (s)Tz (s)Peak Direction (degrees)Spread (degrees)Sea Temp (°C)Energy Period (s)Wave Power (kW/m)
19-10-2025 00:00--0.050.114.21.8-----
18-10-2025 23:30--0.080.145.81.9-----
18-10-2025 23:00--0.110.197.11.8-----
18-10-2025 22:30--0.110.189.11.8-----
18-10-2025 22:00--0.080.146.11.9-----
18-10-2025 21:30--0.060.127.12.1-----
18-10-2025 21:00--0.070.116.11.9-----
18-10-2025 20:30--0.080.1214.21.9-----
18-10-2025 20:00--0.080.1411.61.8-----
18-10-2025 19:30--0.070.1214.21.7-----
18-10-2025 19:00--0.070.1314.21.8-----
18-10-2025 18:30--0.140.223.71.8-----
18-10-2025 18:00--0.120.2431.7-----
18-10-2025 17:30--0.10.22.81.8-----
18-10-2025 17:00--0.10.162.61.8-----
18-10-2025 16:30--0.10.165.31.7-----
18-10-2025 16:00--0.110.2412.81.9-----
18-10-2025 15:30--0.120.2111.61.7-----
18-10-2025 15:00--0.120.2114.21.6-----
18-10-2025 14:30--0.110.210.71.7-----
18-10-2025 14:00--0.110.1814.21.7-----
18-10-2025 13:30--0.110.2110.71.7-----
18-10-2025 13:00--0.130.246.41.7-----
18-10-2025 12:30--0.110.214.21.7-----
18-10-2025 12:00--0.090.1814.21.8-----
18-10-2025 11:30--0.080.1614.21.8-----
18-10-2025 11:00--0.090.156.11.8-----
18-10-2025 10:30--0.120.26.41.7-----
18-10-2025 10:00--0.10.281.9-----
18-10-2025 09:30--0.070.1212.82.1-----
18-10-2025 09:00--0.060.114.22.4-----
18-10-2025 08:30--0.060.1114.22.1-----
18-10-2025 08:00--0.070.1414.22-----
18-10-2025 07:30--0.090.1714.21.9-----
18-10-2025 07:00--0.070.1214.21.9-----
18-10-2025 06:30--0.10.25.81.7-----
18-10-2025 06:00--0.140.2581.6-----
18-10-2025 05:30--0.130.213.81.7-----
18-10-2025 05:00--0.10.1914.21.7-----
18-10-2025 04:30--0.090.164.91.7-----
18-10-2025 04:00--0.090.1410.71.7-----
18-10-2025 03:30--0.10.189.91.7-----
18-10-2025 03:00--0.120.212.81.7-----
18-10-2025 02:30--0.110.195.11.7-----
18-10-2025 02:00--0.090.169.91.7-----
18-10-2025 01:30--0.090.1612.81.7-----
18-10-2025 01:00--0.070.124.41.8-----
18-10-2025 00:30--0.080.145.61.8-----
18-10-2025 00:00--0.060.1214.21.9-----