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

 


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)
16-04-2026 14:00--0.090.1510.72.2-----
Date Highest Hs 2026 Storm Alert Threshold
(0.25 yr Return Period Hs)
04-04 1.3m 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)
06-02-2026 00:00--0.120.223.71.7-----
05-02-2026 23:30--0.110.1914.21.7-----
05-02-2026 23:00--0.150.263.51.6-----
05-02-2026 22:30--0.160.259.91.7-----
05-02-2026 22:00--0.120.219.91.7-----
05-02-2026 21:30--0.10.1614.21.8-----
05-02-2026 21:00--0.110.2114.21.7-----
05-02-2026 20:30--0.140.244.41.7-----
05-02-2026 20:00--0.120.1914.21.8-----
05-02-2026 19:30--0.140.246.41.7-----
05-02-2026 19:00--0.120.2210.71.8-----
05-02-2026 18:30--0.120.196.71.9-----
05-02-2026 18:00--0.110.188.51.7-----
05-02-2026 17:30--0.110.1810.71.8-----
05-02-2026 17:00--0.090.1414.21.9-----
05-02-2026 16:30--0.110.1814.21.8-----
05-02-2026 16:00--0.110.1914.21.9-----
05-02-2026 15:30--0.140.248.51.9-----
05-02-2026 15:00--0.190.319.92-----
05-02-2026 14:30--0.170.3112.81.8-----
05-02-2026 14:00--0.130.258.52-----
05-02-2026 13:30--0.10.169.12-----
05-02-2026 13:00--0.10.1514.22-----
05-02-2026 12:30--0.110.2114.21.8-----
05-02-2026 12:00--0.130.2414.21.8-----
05-02-2026 11:30--0.140.2214.21.8-----
05-02-2026 11:00--0.180.2914.21.7-----
05-02-2026 10:30--0.220.442.71.8-----
05-02-2026 10:00--0.260.422.41.9-----
05-02-2026 09:30--0.260.53.22-----
05-02-2026 09:00--0.170.253.51.9-----
05-02-2026 08:30--0.150.265.61.9-----
05-02-2026 08:00--0.170.256.41.9-----
05-02-2026 07:30--0.160.246.72-----
05-02-2026 07:00--0.170.257.52.1-----
05-02-2026 06:30--0.160.287.51.9-----
05-02-2026 06:00--0.170.36.41.8-----
05-02-2026 05:30--0.150.258.51.8-----
05-02-2026 05:00--0.120.2111.61.8-----
05-02-2026 04:30--0.120.211.61.7-----
05-02-2026 04:00--0.120.2114.21.7-----
05-02-2026 03:30--0.140.278.51.7-----
05-02-2026 03:00--0.170.2814.21.8-----
05-02-2026 02:30--0.20.299.91.9-----
05-02-2026 02:00--0.170.2914.21.7-----
05-02-2026 01:30--0.140.236.71.8-----
05-02-2026 01:00--0.130.224.31.8-----
05-02-2026 00:30--0.140.225.11.7-----
05-02-2026 00:00--0.140.2314.21.7-----