National Network of Regional Coastal Monitoring Programmes
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Note that these are real-time data and are not quality-controlled.
Start Bay
Latest Waves Data (Data was last updated 9 hours 43 minutes ago)
| Time (GMT) | Latitude | Longitude | Wave 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 13-09-2024 22:30 | 50.29193 | -3.61598 | 0.22 | 0.35 | 6.3 | 4.5 | 121 | 55 | 17 | 5.5 | 0.13 |
| Date | Highest Hs 2024 | Storm Alert Threshold (0.25 yr Return Period Hs) |
Swell Alert Threshold (0.25 yr Return Period Te) |
|---|---|---|---|
| 28-03 | 2.9m | 2.98m | 12.50s |
| Time (GMT) | Latitude | Longitude | Wave 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 13-09-2024 22:30 | 50.29193 | -3.61598 | 0.22 | 0.35 | 6.3 | 4.5 | 121 | 55 | 17 | 5.5 | 0.13 |
| 13-09-2024 22:00 | 50.29189 | -3.61596 | 0.24 | 0.42 | 5.6 | 4.4 | 111 | 46 | 16.9 | 5.3 | 0.15 |
| 13-09-2024 21:30 | 50.29190 | -3.61598 | 0.26 | 0.47 | 5 | 4.4 | 108 | 51 | 16.9 | 5.2 | 0.17 |
| 13-09-2024 21:00 | 50.29190 | -3.61598 | 0.27 | 0.42 | 5.9 | 4.5 | 110 | 46 | 16.8 | 5.4 | 0.19 |
| 13-09-2024 20:30 | 50.29189 | -3.61598 | 0.27 | 0.48 | 6.3 | 4.3 | 122 | 46 | 17 | 5.2 | 0.19 |
| 13-09-2024 20:00 | 50.29193 | -3.61598 | 0.27 | 0.46 | 4.4 | 4.4 | 111 | 35 | 17 | 5.2 | 0.19 |
| 13-09-2024 19:30 | 50.29196 | -3.61600 | 0.27 | 0.4 | 5.9 | 4.3 | 115 | 45 | 17 | 5.2 | 0.19 |
| 13-09-2024 19:00 | 50.29197 | -3.61598 | 0.27 | 0.46 | 5.3 | 4.4 | 122 | 36 | 17 | 5.2 | 0.19 |
| 13-09-2024 18:30 | 50.29201 | -3.61596 | 0.27 | 0.42 | 4.6 | 4.4 | 104 | 32 | 17 | 5.3 | 0.19 |
| 13-09-2024 18:00 | 50.29228 | -3.61560 | 0.28 | 0.49 | 4.4 | 4.4 | 103 | 34 | 17.1 | 5.3 | 0.2 |
| 13-09-2024 17:30 | 50.29245 | -3.61547 | 0.28 | 0.44 | 4.8 | 4.3 | 103 | 40 | 17.1 | 5.2 | 0.2 |
| 13-09-2024 17:00 | 50.29250 | -3.61545 | 0.3 | 0.45 | 4.6 | 4 | 98 | 31 | 17.1 | 4.9 | 0.22 |
| 13-09-2024 16:30 | 50.29252 | -3.61534 | 0.31 | 0.44 | 4.6 | 3.7 | 90 | 34 | 17.1 | 4.8 | 0.22 |
| 13-09-2024 16:00 | 50.29256 | -3.61534 | 0.3 | 0.49 | 4.4 | 3.6 | 96 | 33 | 17.1 | 4.7 | 0.21 |
| 13-09-2024 15:30 | 50.29256 | -3.61532 | 0.3 | 0.54 | 4.6 | 3.7 | 107 | 34 | 17.2 | 4.8 | 0.21 |
| 13-09-2024 15:00 | 50.29256 | -3.61532 | 0.3 | 0.51 | 4.6 | 3.3 | 104 | 35 | 17.1 | 4.4 | 0.2 |
| 13-09-2024 14:30 | 50.29258 | -3.61530 | 0.31 | 0.47 | 4 | 3 | 96 | 30 | 17.2 | 4.3 | 0.2 |
| 13-09-2024 14:00 | 50.29258 | -3.61534 | 0.3 | 0.48 | 4.2 | 3.2 | 91 | 38 | 17.2 | 4.4 | 0.2 |
| 13-09-2024 13:30 | 50.29255 | -3.61532 | 0.3 | 0.41 | 4.2 | 3.6 | 94 | 34 | 17.2 | 4.6 | 0.2 |
| 13-09-2024 13:00 | 50.29257 | -3.61536 | 0.3 | 0.52 | 4.4 | 3.6 | 94 | 39 | 17.2 | 4.6 | 0.2 |
| 13-09-2024 12:30 | 50.29256 | -3.61542 | 0.32 | 0.45 | 4.4 | 3.8 | 98 | 43 | 17.3 | 4.8 | 0.24 |
| 13-09-2024 12:00 | 50.29238 | -3.61568 | 0.29 | 0.46 | 4.6 | 3.7 | 101 | 51 | 17.3 | 4.5 | 0.19 |
| 13-09-2024 11:30 | 50.29227 | -3.61592 | 0.29 | 0.39 | 5.3 | 3.7 | 115 | 66 | 17.2 | 4.7 | 0.19 |
| 13-09-2024 11:00 | 50.29215 | -3.61605 | 0.3 | 0.53 | 4.8 | 3.7 | 97 | 61 | 17.2 | 4.6 | 0.21 |
| 13-09-2024 10:30 | 50.29204 | -3.61609 | 0.28 | 0.46 | 4.4 | 3.8 | 117 | 49 | 17.1 | 4.7 | 0.18 |
| 13-09-2024 10:00 | 50.29200 | -3.61609 | 0.31 | 0.47 | 4.2 | 3.8 | 122 | 40 | 17 | 4.6 | 0.22 |
| 13-09-2024 09:30 | 50.29197 | -3.61607 | 0.29 | 0.45 | 4.4 | 3.8 | 134 | 38 | 16.9 | 4.8 | 0.2 |
| 13-09-2024 09:00 | 50.29197 | -3.61609 | 0.3 | 0.45 | 4.6 | 3.7 | 117 | 43 | 16.9 | 4.7 | 0.21 |
| 13-09-2024 08:30 | 50.29190 | -3.61600 | 0.3 | 0.42 | 4.8 | 3.7 | 110 | 43 | 17 | 4.5 | 0.2 |
| 13-09-2024 08:00 | 50.29190 | -3.61598 | 0.29 | 0.45 | 4.2 | 3.7 | 118 | 48 | 17 | 4.5 | 0.19 |
| 13-09-2024 07:30 | 50.29190 | -3.61598 | 0.3 | 0.52 | 4.6 | 3.8 | 124 | 49 | 17 | 4.6 | 0.2 |
| 13-09-2024 07:00 | 50.29196 | -3.61590 | 0.32 | 0.47 | 4.6 | 3.8 | 118 | 40 | 17 | 4.6 | 0.23 |
| 13-09-2024 06:30 | 50.29196 | -3.61588 | 0.31 | 0.54 | 5 | 3.8 | 139 | 32 | 17 | 4.6 | 0.22 |
| 13-09-2024 06:00 | 50.29198 | -3.61583 | 0.29 | 0.42 | 4.8 | 3.8 | 128 | 38 | 17 | 4.8 | 0.2 |
| 13-09-2024 05:30 | 50.29203 | -3.61577 | 0.31 | 0.47 | 5 | 3.8 | 129 | 36 | 17 | 4.9 | 0.23 |
| 13-09-2024 05:00 | 50.29205 | -3.61568 | 0.3 | 0.59 | 4.8 | 3.7 | 125 | 33 | 17 | 4.7 | 0.21 |
| 13-09-2024 04:30 | 50.29211 | -3.61549 | 0.29 | 0.54 | 5.3 | 3.6 | 132 | 38 | 17 | 4.6 | 0.19 |
| 13-09-2024 04:00 | 50.29227 | -3.61534 | 0.3 | 0.52 | 3.7 | 3.5 | 77 | 29 | 17 | 4.6 | 0.2 |
| 13-09-2024 03:30 | 50.29241 | -3.61534 | 0.28 | 0.42 | 5.3 | 3.6 | 135 | 35 | 17 | 4.8 | 0.18 |
| 13-09-2024 03:00 | 50.29246 | -3.61534 | 0.28 | 0.42 | 5.6 | 3.6 | 135 | 43 | 17.1 | 4.8 | 0.19 |
| 13-09-2024 02:30 | 50.29249 | -3.61534 | 0.28 | 0.47 | 5.9 | 3.6 | 151 | 42 | 17.1 | 4.8 | 0.19 |
| 13-09-2024 02:00 | 50.29249 | -3.61534 | 0.27 | 0.41 | 6.3 | 3.5 | 165 | 43 | 17.1 | 4.8 | 0.17 |
| 13-09-2024 01:30 | 50.29247 | -3.61530 | 0.27 | 0.42 | 6.7 | 3.2 | 163 | 54 | 17.1 | 4.7 | 0.17 |
| 13-09-2024 01:00 | 50.29247 | -3.61530 | 0.27 | 0.37 | 3.6 | 3.2 | 72 | 30 | 17.1 | 4.6 | 0.16 |
| 13-09-2024 00:30 | 50.29249 | -3.61536 | 0.27 | 0.41 | 3.9 | 3.1 | 84 | 35 | 17.1 | 4.5 | 0.16 |
| 13-09-2024 00:00 | 50.29250 | -3.61538 | 0.29 | 0.45 | 5.3 | 3.2 | 155 | 49 | 17.1 | 4.6 | 0.19 |
| 12-09-2024 23:30 | 50.29243 | -3.61542 | 0.28 | 0.45 | 5.6 | 3.1 | 158 | 48 | 17.1 | 4.4 | 0.17 |
| 12-09-2024 23:00 | 50.29212 | -3.61553 | 0.28 | 0.41 | 3.7 | 2.9 | 77 | 35 | 17.2 | 4.3 | 0.17 |
| 12-09-2024 22:30 | 50.29201 | -3.61579 | 0.29 | 0.41 | 3.6 | 2.9 | 68 | 27 | 17.2 | 4.2 | 0.17 |
| 12-09-2024 22:00 | 50.29198 | -3.61592 | 0.27 | 0.39 | 3.6 | 2.8 | 75 | 26 | 17.2 | 4.2 | 0.15 |
