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.
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) |
|---|---|---|---|---|---|---|---|---|---|
| 12-05-2021 12:30 | 50.29193 | -3.61708 | 0.53 | 0.8 | 9.1 | 4.3 | 172 | 32 | 11 |
| Date | Highest Hs 2021 | Storm alert threshold (0.25 yr Return Period) |
|---|---|---|
| 09-02 | 4.4m | 3.07m |
| Time (GMT) | Latitude | Longitude | Wave Height (m) | Max Wave Height (m) | Tpeak (s) | Tz (s) | Peak Direction (degrees) | Spread (degrees) | Sea Temp (°C) |
|---|---|---|---|---|---|---|---|---|---|
| 03-10-2020 00:00 | 50.29211 | -3.61585 | 0.8 | 1.16 | 7.1 | 4.2 | 115 | 28 | 16.2 |
| 02-10-2020 23:30 | 50.29212 | -3.61585 | 0.91 | 1.33 | 6.7 | 4.5 | 122 | 24 | 16.2 |
| 02-10-2020 23:00 | 50.29212 | -3.61581 | 1.03 | 1.43 | 7.1 | 4.5 | 124 | 32 | 16.3 |
| 02-10-2020 22:30 | 50.29213 | -3.61583 | 1.06 | 1.54 | 6.7 | 4.4 | 118 | 32 | 16.3 |
| 02-10-2020 22:00 | 50.29218 | -3.61581 | 1.13 | 1.86 | 7.1 | 4.5 | 131 | 31 | 16.3 |
| 02-10-2020 21:30 | 50.29229 | -3.61577 | 1.15 | 1.9 | 7.7 | 4.5 | 107 | 37 | 16.3 |
| 02-10-2020 21:00 | 50.29240 | -3.61585 | 1.23 | 1.85 | 7.1 | 4.7 | 122 | 33 | 16.3 |
| 02-10-2020 20:30 | 50.29277 | -3.61545 | 1.3 | 2.14 | 7.1 | 4.9 | 124 | 33 | 16.3 |
| 02-10-2020 20:00 | 50.29287 | -3.61523 | 1.38 | 1.94 | 7.1 | 5.2 | 120 | 34 | 16.3 |
| 02-10-2020 19:30 | 50.29288 | -3.61519 | 1.44 | 2.12 | 7.1 | 5.3 | 106 | 30 | 16.3 |
| 02-10-2020 19:00 | 50.29288 | -3.61517 | 1.56 | 2.27 | 7.7 | 5.5 | 103 | 34 | 16.3 |
| 02-10-2020 18:30 | 50.29288 | -3.61515 | 1.75 | 2.45 | 7.1 | 5.6 | 106 | 28 | 16.3 |
| 02-10-2020 18:00 | 50.29294 | -3.61532 | 1.72 | 2.83 | 7.7 | 5.4 | 113 | 36 | 16.3 |
| 02-10-2020 17:30 | 50.29291 | -3.61519 | 1.83 | 2.79 | 7.7 | 5.3 | 108 | 30 | 16.3 |
| 02-10-2020 17:00 | 50.29288 | -3.61525 | 1.86 | 2.85 | 7.7 | 5.3 | 107 | 36 | 16.3 |
| 02-10-2020 16:30 | 50.29281 | -3.61542 | 2.11 | 3.81 | 7.7 | 5.3 | 107 | 30 | 16.3 |
| 02-10-2020 16:00 | 50.29244 | -3.61611 | 2.21 | 4.39 | 7.1 | 5.3 | 118 | 23 | 16.4 |
| 02-10-2020 15:30 | 50.29226 | -3.61611 | 2.41 | 3.14 | 7.7 | 5.6 | 106 | 22 | 16.4 |
| 02-10-2020 15:00 | 50.29217 | -3.61605 | 2.32 | 3.48 | 8.3 | 5.3 | 106 | 20 | 16.4 |
| 02-10-2020 14:30 | 50.29212 | -3.61603 | 2.46 | 3.43 | 8.3 | 5.6 | 103 | 22 | 16.3 |
| 02-10-2020 14:00 | 50.29212 | -3.61605 | 2.57 | 4.49 | 7.7 | 5.6 | 107 | 16 | 16.4 |
| 02-10-2020 13:30 | 50.29212 | -3.61605 | 2.72 | 4.33 | 9.1 | 5.8 | 107 | 13 | 16.3 |
| 02-10-2020 13:00 | 50.29208 | -3.61598 | 3.54 | 4.69 | 9.1 | 6.6 | 106 | 13 | 16.3 |
| 02-10-2020 12:30 | 50.29209 | -3.61598 | 3.5 | 4.67 | 10 | 6.7 | 104 | 13 | 16.2 |
| 02-10-2020 12:00 | 50.29211 | -3.61603 | 4 | 5.65 | 10.5 | 7.1 | 101 | 11 | 16.2 |
| 02-10-2020 11:30 | 50.29203 | -3.61583 | 4.09 | 5.81 | 10 | 7.1 | 107 | 10 | 16.2 |
| 02-10-2020 11:00 | 50.29206 | -3.61592 | 4.01 | 6.33 | 10.5 | 7.1 | 101 | 15 | 16.2 |
| 02-10-2020 10:30 | 50.29205 | -3.61588 | 4.3 | 6.45 | 10 | 7.4 | 97 | 8 | 16.2 |
| 02-10-2020 10:00 | 50.29205 | -3.61583 | 4.24 | 5.48 | 10 | 7.3 | 97 | 13 | 16.2 |
| 02-10-2020 09:30 | 50.29207 | -3.61585 | 3.79 | 6.03 | 10 | 7 | 91 | 18 | 16.2 |
| 02-10-2020 09:00 | 50.29208 | -3.61588 | 3.6 | 5.83 | 10.5 | 6.9 | 97 | 12 | 16.2 |
| 02-10-2020 08:30 | 50.29211 | -3.61594 | 2.9 | 5.32 | 9.1 | 6.3 | 93 | 17 | 16.2 |
| 02-10-2020 08:00 | 50.29214 | -3.61594 | 2.6 | 4.12 | 8.3 | 5.9 | 94 | 19 | 16.2 |
| 02-10-2020 07:30 | 50.29230 | -3.61551 | 2.2 | 3.56 | 7.1 | 5.4 | 86 | 14 | 16.2 |
| 02-10-2020 07:00 | 50.29270 | -3.61521 | 1.8 | 3.22 | 7.1 | 5.1 | 91 | 16 | 16.2 |
| 02-10-2020 06:30 | 50.29286 | -3.61515 | 1.46 | 2.54 | 6.3 | 4.7 | 80 | 17 | 16.2 |
| 02-10-2020 06:00 | 50.29287 | -3.61510 | 1.28 | 1.83 | 5.9 | 4.3 | 86 | 27 | 16.2 |
| 02-10-2020 05:30 | 50.29290 | -3.61512 | 1.22 | 1.92 | 5.3 | 4.3 | 77 | 32 | 16.2 |
| 02-10-2020 05:00 | 50.29289 | -3.61515 | 1.2 | 1.81 | 5 | 4.3 | 94 | 30 | 16.3 |
| 02-10-2020 04:30 | 50.29292 | -3.61523 | 1 | 1.63 | 4.8 | 4 | 84 | 24 | 16.3 |
| 02-10-2020 04:00 | 50.29257 | -3.61570 | 0.78 | 1.35 | 4.4 | 3.4 | 84 | 22 | 16.3 |
| 02-10-2020 03:30 | 50.29220 | -3.61596 | 0.63 | 1.11 | 4.2 | 3.1 | 96 | 31 | 16.3 |
| 02-10-2020 03:00 | 50.29214 | -3.61596 | 0.58 | 0.87 | 4.8 | 2.9 | 124 | 34 | 16.3 |
| 02-10-2020 02:30 | 50.29212 | -3.61594 | 0.5 | 0.64 | 5.6 | 2.9 | 146 | 38 | 16.3 |
| 02-10-2020 02:00 | 50.29209 | -3.61600 | 0.47 | 0.8 | 5 | 3 | 148 | 34 | 16.3 |
| 02-10-2020 01:30 | 50.29211 | -3.61598 | 0.47 | 0.77 | 5.3 | 3.7 | 151 | 32 | 16.3 |
| 02-10-2020 01:00 | 50.29209 | -3.61594 | 0.5 | 0.83 | 5 | 4.2 | 156 | 26 | 16.3 |
| 02-10-2020 00:30 | 50.29208 | -3.61592 | 0.55 | 0.9 | 5.9 | 4.8 | 170 | 20 | 16.3 |
| 02-10-2020 00:00 | 50.29208 | -3.61592 | 0.57 | 1.09 | 5.9 | 4.9 | 162 | 29 | 16.3 |
