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. Long-range graphs are plotted from a randomised subsample of half-hourly data.
Start Bay
Latest Waves Data
| Time (GMT) | Latitude | Longitude | Wave Height (m) | Max Wave Height (m) | Tpeak (s) | Tz (s) | Peak Direction (degrees) | Spread (degrees) | Sea Temp (°C) |
|---|---|---|---|---|---|---|---|---|---|
| 22-01-2021 11:30 | 50.29272 | -3.61615 | 0.82 | 1.3 | 11.8 | 8.2 | 193 | 19 | 9.2 |
| Date | Highest Hs 2021 | Storm alert threshold (0.25 yr Return Period) |
|---|---|---|
| 20-01 | 2.7m | 3.04m |
| Time (GMT) | Latitude | Longitude | Wave Height (m) | Max Wave Height (m) | Tpeak (s) | Tz (s) | Peak Direction (degrees) | Spread (degrees) | Sea Temp (°C) |
|---|---|---|---|---|---|---|---|---|---|
| 22-01-2021 11:30 | 50.29272 | -3.61615 | 0.82 | 1.3 | 11.8 | 8.2 | 193 | 19 | 9.2 |
| 22-01-2021 11:00 | 50.29276 | -3.61643 | 0.73 | 1.1 | 11.8 | 7.8 | 184 | 28 | 9.3 |
| 22-01-2021 10:30 | 50.29248 | -3.61673 | 0.63 | 1.02 | 11.8 | 7.5 | 179 | 22 | 9.3 |
| 22-01-2021 10:00 | 50.29216 | -3.61714 | 0.73 | 1.04 | 11.8 | 8.5 | 184 | 23 | 9.3 |
| 22-01-2021 09:30 | 50.29204 | -3.61708 | 0.76 | 1.12 | 11.1 | 8.7 | 184 | 26 | 9.2 |
| 22-01-2021 09:00 | 50.29202 | -3.61708 | 0.64 | 1.25 | 12.5 | 8.3 | 183 | 29 | 9.1 |
| 22-01-2021 08:30 | 50.29199 | -3.61706 | 0.67 | 1.07 | 11.1 | 8.3 | 188 | 26 | 8.9 |
| 22-01-2021 08:00 | 50.29200 | -3.61708 | 0.66 | 1.04 | 12.5 | 8.3 | 186 | 30 | 8.7 |
| 22-01-2021 07:30 | 50.29191 | -3.61691 | 0.8 | 1.06 | 11.1 | 8.7 | 180 | 24 | 9.3 |
| 22-01-2021 07:00 | 50.29190 | -3.61688 | 0.71 | 0.97 | 10.5 | 8.2 | 190 | 15 | 9.1 |
| 22-01-2021 06:30 | 50.29188 | -3.61682 | 0.82 | 1.16 | 11.8 | 8.2 | 169 | 28 | 9.7 |
| 22-01-2021 06:00 | 50.29188 | -3.61682 | 0.84 | 1.29 | 11.8 | 8.3 | 179 | 29 | 9.6 |
| 22-01-2021 05:30 | 50.29188 | -3.61673 | 0.78 | 1.27 | 10.5 | 8 | 176 | 22 | 9.8 |
| 22-01-2021 05:00 | 50.29187 | -3.61658 | 0.79 | 1.14 | 11.1 | 8 | 170 | 30 | 9.7 |
| 22-01-2021 04:30 | 50.29186 | -3.61641 | 0.85 | 1.27 | 10 | 8 | 181 | 27 | 9.5 |
| 22-01-2021 04:00 | 50.29201 | -3.61598 | 0.81 | 1.12 | 10 | 7.8 | 184 | 26 | 9.1 |
| 22-01-2021 03:30 | 50.29225 | -3.61581 | 0.98 | 1.48 | 11.1 | 8.3 | 172 | 19 | 9 |
| 22-01-2021 03:00 | 50.29245 | -3.61583 | 0.88 | 1.27 | 10.5 | 7.7 | 176 | 21 | 8.5 |
| 22-01-2021 02:30 | 50.29261 | -3.61596 | 0.9 | 1.44 | 12.5 | 8.2 | 174 | 23 | 7.9 |
| 22-01-2021 02:00 | 50.29267 | -3.61603 | 0.9 | 1.52 | 11.1 | 7.8 | 177 | 27 | 8.1 |
| 22-01-2021 01:30 | 50.29271 | -3.61611 | 0.89 | 1.53 | 11.1 | 7.8 | 177 | 28 | 8.4 |
| 22-01-2021 01:00 | 50.29272 | -3.61613 | 0.92 | 1.15 | 10 | 8 | 184 | 14 | 8.7 |
| 22-01-2021 00:30 | 50.29272 | -3.61615 | 0.88 | 1.5 | 12.5 | 8 | 176 | 22 | 8.6 |
| 22-01-2021 00:00 | 50.29274 | -3.61622 | 0.79 | 1.19 | 12.5 | 7.7 | 184 | 24 | 8.8 |
| 21-01-2021 23:30 | 50.29270 | -3.61613 | 0.84 | 1.1 | 10.5 | 8 | 184 | 23 | 9.2 |
| 21-01-2021 23:00 | 50.29276 | -3.61624 | 0.68 | 1.17 | 10.5 | 6.9 | 184 | 19 | 9.3 |
| 21-01-2021 22:30 | 50.29275 | -3.61630 | 0.6 | 0.89 | 11.1 | 6.7 | 181 | 21 | 9.6 |
| 21-01-2021 22:00 | 50.29275 | -3.61645 | 0.65 | 0.99 | 11.1 | 7 | 184 | 20 | 9.5 |
| 21-01-2021 21:30 | 50.29223 | -3.61628 | 0.74 | 1.05 | 11.1 | 7.4 | 186 | 18 | 9.6 |
| 21-01-2021 21:00 | 50.29200 | -3.61686 | 0.68 | 1.01 | 10.5 | 7 | 186 | 18 | 9.6 |
| 21-01-2021 20:30 | 50.29192 | -3.61693 | 0.75 | 1.27 | 10.5 | 7.3 | 177 | 13 | 9.6 |
| 21-01-2021 20:00 | 50.29198 | -3.61703 | 0.72 | 1.07 | 11.1 | 6.7 | 183 | 23 | 9.6 |
| 21-01-2021 19:30 | 50.29193 | -3.61697 | 0.76 | 1.17 | 11.1 | 6.7 | 190 | 22 | 9.5 |
| 21-01-2021 19:00 | 50.29189 | -3.61691 | 0.77 | 1.1 | 11.1 | 6.7 | 179 | 19 | 9.7 |
| 21-01-2021 18:30 | 50.29190 | -3.61686 | 0.83 | 1.16 | 11.1 | 6.7 | 187 | 23 | 9.7 |
| 21-01-2021 18:00 | 50.29187 | -3.61680 | 0.94 | 1.44 | 10 | 6.9 | 176 | 16 | 9.7 |
| 21-01-2021 17:30 | 50.29184 | -3.61671 | 0.94 | 1.41 | 10.5 | 6.8 | 173 | 20 | 9.9 |
| 21-01-2021 17:00 | 50.29187 | -3.61671 | 0.97 | 1.3 | 11.1 | 6.9 | 172 | 32 | 9.9 |
| 21-01-2021 16:30 | 50.29185 | -3.61658 | 0.92 | 1.4 | 10.5 | 6.8 | 170 | 21 | 9.9 |
| 21-01-2021 16:00 | 50.29184 | -3.61630 | 0.93 | 1.35 | 11.8 | 6.6 | 170 | 23 | 9.9 |
| 21-01-2021 15:30 | 50.29192 | -3.61609 | 0.94 | 1.5 | 10.5 | 6.7 | 169 | 19 | 9.9 |
| 21-01-2021 15:00 | 50.29212 | -3.61583 | 1.03 | 1.37 | 10.5 | 6.6 | 179 | 20 | 9.9 |
| 21-01-2021 14:30 | 50.29236 | -3.61579 | 1.09 | 1.83 | 11.1 | 6.5 | 169 | 24 | 9.9 |
| 21-01-2021 14:00 | 50.29245 | -3.61581 | 1.15 | 1.6 | 10.5 | 6.6 | 174 | 22 | 9.9 |
| 21-01-2021 13:30 | 50.29255 | -3.61592 | 1.15 | 1.86 | 10.5 | 6.3 | 179 | 27 | 9.9 |
| 21-01-2021 13:00 | 50.29263 | -3.61600 | 1.2 | 1.56 | 10.5 | 6.2 | 188 | 21 | 9.9 |
| 21-01-2021 12:30 | 50.29267 | -3.61605 | 1.19 | 1.85 | 10.5 | 6.1 | 183 | 19 | 9.9 |
| 21-01-2021 12:00 | 50.29269 | -3.61611 | 1.22 | 2.04 | 10 | 6.2 | 184 | 21 | 9.9 |
| 21-01-2021 11:30 | 50.29266 | -3.61605 | 1.15 | 2.24 | 10.5 | 6.2 | 183 | 29 | 9.9 |
