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.
Bideford Bay
Average values for 2025
| Month | Hs (m) | Tp (s) | Tz (s) | Dirp (degrees) | TSea (degrees C) |
|---|---|---|---|---|---|
| January | 1.64 | 12.2 | 7.1 | 279 | 9.3 |
| February | 1.42 | 13.2 | 6.8 | 280 | 8.7 |
| March | 0.74 | 11.6 | 5.9 | 278 | 9.3 |
| April | 0.79 | 10.8 | 6.2 | 276 | 11.1 |
| May | 0.73 | 10 | 5.3 | 281 | 14.1 |
| June | 0.97 | 8.7 | 4.9 | 279 | 16.3 |
| July | 0.88 | 8 | 4.7 | 281 | 18.8 |
| August | 0.92 | 9.3 | 5.1 | 272 | 18.9 |
| September | 1.32 | 10.2 | 5.8 | 279 | 17.4 |
| October | 1.3 | 10.1 | 5.5 | 278 | 15.6 |
| November | 1.47 | 10.9 | 5.8 | 282 | 13.4 |
| December | 1.66 | 12.7 | 6.7 | 278 | 11.2 |
