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.
Second Severn Crossing
Tide Levels and HarmonicsAverage values for 2021
Month | Hs (m) | Tp (s) | Tz (s) | Dirp (degrees) | TSea (degrees C) |
---|---|---|---|---|---|
January | 0.12 | 4.4 | 2.3 | - | - |
February | 0.13 | 4.2 | 2.3 | - | - |
March | 0.14 | 4.2 | 2.4 | - | - |
April | 0.1 | 4.8 | 2.3 | - | - |
May | 0.14 | 4.1 | 2.3 | - | - |
June | 0.1 | 4.3 | 2.2 | - | - |
July | 0.1 | 4 | 2.3 | - | - |
August | 0.12 | 4.2 | 2.2 | - | - |
September | 0.11 | 3.9 | 2.3 | - | - |
October | 0.13 | 3.9 | 2.3 | - | - |
November | 0.11 | 4.3 | 2.3 | - | - |
December | 0.11 | 4.1 | 2.3 | - | - |