National Network of Regional Coastal Monitoring Programmes
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Note that these are real-time data and are not quality-controlled.
Porthleven
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) | Energy Period (s) | Wave Power (kW/m) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 16-04-2026 11:30 | 50.06316 | -5.30753 | 2.15 | 3.14 | 15.4 | 7.7 | 235 | 24 | 12.2 | 11.2 | 25.36 |
| Date | Highest Hs 2026 | Storm Alert Threshold (0.25 yr Return Period Hs) |
Swell Alert Threshold (0.25 yr Return Period Te) |
|---|---|---|---|
| 01-01 | 7.7m | 4.93m | 14.20s |
| 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 16-04-2026 11:30 | 50.06316 | -5.30753 | 2.15 | 3.14 | 15.4 | 7.7 | 235 | 24 | 12.2 | 11.2 | 25.36 |
| 16-04-2026 11:00 | 50.06310 | -5.30777 | 2.14 | 3.52 | 16.7 | 7.7 | 238 | 34 | 12.1 | 11.4 | 25.59 |
| 16-04-2026 10:30 | 50.06308 | -5.30781 | 2.1 | 3.34 | 16.7 | 7.7 | 232 | 36 | 12.1 | 11.3 | 24.4 |
| 16-04-2026 10:00 | 50.06305 | -5.30788 | 2.25 | 3.14 | 15.4 | 7.5 | 238 | 22 | 12.1 | 11 | 27.36 |
| 16-04-2026 09:30 | 50.06297 | -5.30796 | 2.38 | 3.44 | 16.7 | 8 | 239 | 27 | 12 | 12 | 33.45 |
| 16-04-2026 09:00 | 50.06303 | -5.30786 | 2.21 | 3.73 | 16.7 | 7 | 239 | 35 | 11.9 | 10.7 | 25.65 |
| 16-04-2026 08:30 | 50.06306 | -5.30715 | 2.35 | 3.32 | 15.4 | 7.1 | 241 | 22 | 11.9 | 10.8 | 29.32 |
| 16-04-2026 08:00 | 50.06284 | -5.30663 | 2.44 | 4.76 | 16.7 | 7 | 235 | 29 | 11.9 | 10.7 | 31.23 |
| 16-04-2026 07:30 | 50.06267 | -5.30646 | 2.44 | 3.19 | 12.5 | 6.9 | 239 | 14 | 11.8 | 10.2 | 29.9 |
| 16-04-2026 07:00 | 50.06248 | -5.30650 | 2.53 | 3.79 | 14.3 | 6.8 | 233 | 25 | 11.8 | 10.1 | 31.63 |
| 16-04-2026 06:30 | 50.06240 | -5.30653 | 2.85 | 4.19 | 16.7 | 7.3 | 241 | 21 | 11.8 | 10.7 | 42.53 |
| 16-04-2026 06:00 | 50.06233 | -5.30659 | 2.64 | 3.48 | 11.8 | 6.5 | 243 | 15 | 11.8 | 9.4 | 32.16 |
| 16-04-2026 05:30 | 50.06232 | -5.30659 | 2.74 | 4.2 | 10.5 | 6.7 | 245 | 16 | 11.8 | 9.3 | 34.16 |
| 16-04-2026 05:00 | 50.06227 | -5.30663 | 2.82 | 3.83 | 11.8 | 6.6 | 248 | 16 | 11.8 | 9 | 35.14 |
| 16-04-2026 04:30 | 50.06230 | -5.30659 | 2.71 | 4.38 | 11.1 | 6.3 | 242 | 22 | 11.8 | 8.8 | 31.6 |
| 16-04-2026 04:00 | 50.06239 | -5.30655 | 11.7 | 4.55 | 25 | 18.2 | 255 | 67 | 11.7 | 23.9 | 1605.07 |
| 16-04-2026 03:30 | 50.06247 | -5.30648 | 2.63 | 4.09 | 11.8 | 6.3 | 236 | 21 | 11.7 | 8.8 | 29.7 |
| 16-04-2026 03:00 | 50.06253 | -5.30646 | 2.39 | 34.99 | 9.1 | 6 | 235 | 17 | 11.6 | 8.3 | 23.2 |
| 16-04-2026 02:30 | 50.06262 | -5.30644 | 2.4 | 4.43 | 10 | 6 | 238 | 15 | 11.6 | 8.2 | 23.04 |
| 16-04-2026 02:00 | 50.06270 | -5.30646 | 2.39 | 4.49 | 10 | 5.7 | 238 | 14 | 11.6 | 7.9 | 22.22 |
| 16-04-2026 01:30 | 50.06295 | -5.30659 | 2.21 | 3.72 | 11.1 | 5.6 | 236 | 17 | 11.6 | 8 | 19.19 |
| 16-04-2026 01:00 | 50.06307 | -5.30676 | 2.19 | 3.77 | 10.5 | 5.8 | 233 | 23 | 11.6 | 8 | 18.83 |
| 16-04-2026 00:30 | 50.06314 | -5.30693 | 2.19 | 3.84 | 9.1 | 5.6 | 235 | 21 | 11.6 | 7.6 | 17.77 |
| 16-04-2026 00:00 | 50.06316 | -5.30708 | 2.2 | 3.32 | 11.1 | 5.7 | 238 | 16 | 11.6 | 8.1 | 19.13 |
| 15-04-2026 23:30 | 50.06317 | -5.30719 | 2.19 | 3.58 | 10.5 | 5.7 | 232 | 12 | 11.7 | 8.1 | 19.1 |
| 15-04-2026 23:00 | 50.06321 | -5.30736 | 2.18 | 3.74 | 10 | 5.7 | 229 | 13 | 11.7 | 7.9 | 18.49 |
| 15-04-2026 22:30 | 50.06314 | -5.30753 | 2.07 | 3.1 | 8.3 | 5.6 | 221 | 17 | 11.7 | 7.6 | 15.89 |
| 15-04-2026 22:00 | 50.06313 | -5.30762 | 2.03 | 3.42 | 10.5 | 5.5 | 232 | 21 | 11.8 | 7.6 | 15.34 |
| 15-04-2026 21:30 | 50.06311 | -5.30766 | 2.09 | 3.1 | 11.1 | 5.6 | 233 | 15 | 11.8 | 7.9 | 16.93 |
| 15-04-2026 21:00 | 50.06310 | -5.30768 | 2.03 | 2.72 | 11.8 | 5.3 | 235 | 23 | 11.8 | 7.3 | 14.78 |
| 15-04-2026 20:30 | 50.06313 | -5.30766 | 2.22 | 3.79 | 10 | 5.5 | 232 | 16 | 11.8 | 7.5 | 18.03 |
| 15-04-2026 20:00 | 50.06315 | -5.30745 | 2.18 | 2.94 | 8.3 | 5.6 | 225 | 16 | 11.8 | 7.3 | 17.13 |
| 15-04-2026 19:30 | 50.06314 | -5.30695 | 2.18 | 3.31 | 10 | 5.5 | 232 | 15 | 11.8 | 7.4 | 17.37 |
| 15-04-2026 19:00 | 50.06283 | -5.30650 | 2.22 | 3.16 | 8.3 | 5.6 | 229 | 15 | 11.8 | 7.3 | 17.77 |
| 15-04-2026 18:30 | 50.06254 | -5.30646 | 2.17 | 3.4 | 7.7 | 5.6 | 228 | 19 | 11.8 | 7.2 | 16.68 |
| 15-04-2026 18:00 | 50.06247 | -5.30650 | 2.59 | 3.52 | 8.3 | 5.9 | 229 | 13 | 11.8 | 7.5 | 24.83 |
| 15-04-2026 17:30 | 50.06241 | -5.30650 | 2.39 | 3.45 | 10 | 5.6 | 238 | 14 | 11.8 | 7.2 | 20.21 |
| 15-04-2026 17:00 | 50.06245 | -5.30648 | 2.5 | 4.15 | 7.7 | 5.6 | 229 | 21 | 11.8 | 7.2 | 22.2 |
| 15-04-2026 16:30 | 50.06244 | -5.30653 | 2.65 | 3.49 | 7.7 | 5.9 | 231 | 20 | 11.7 | 7.6 | 26.18 |
| 15-04-2026 16:00 | 50.06248 | -5.30648 | 2.67 | 3.57 | 7.7 | 5.8 | 232 | 20 | 11.7 | 7.4 | 25.83 |
| 15-04-2026 15:30 | 50.06256 | -5.30646 | 2.61 | 4.02 | 9.1 | 5.7 | 235 | 17 | 11.7 | 7.3 | 24.35 |
| 15-04-2026 15:00 | 50.06271 | -5.30646 | 2.58 | 4.24 | 7.7 | 5.6 | 235 | 16 | 11.7 | 7.4 | 24.04 |
| 15-04-2026 14:30 | 50.06279 | -5.30646 | 2.57 | 4 | 8.3 | 5.7 | 239 | 16 | 11.7 | 7.4 | 23.85 |
| 15-04-2026 14:00 | 50.06287 | -5.30653 | 2.52 | 4.13 | 8.3 | 5.6 | 232 | 15 | 11.7 | 7.3 | 22.66 |
| 15-04-2026 13:30 | 50.06296 | -5.30659 | 2.36 | 3.62 | 9.1 | 5.5 | 235 | 20 | 11.7 | 7.3 | 19.83 |
| 15-04-2026 13:00 | 50.06308 | -5.30678 | 2.27 | 4.29 | 7.7 | 5.6 | 226 | 19 | 11.7 | 7.7 | 19.42 |
| 15-04-2026 12:30 | 50.06311 | -5.30685 | 2.38 | 3.41 | 7.7 | 5.9 | 229 | 14 | 11.6 | 7.8 | 21.59 |
| 15-04-2026 12:00 | 50.06316 | -5.30695 | 2.45 | 3.42 | 10 | 5.8 | 232 | 13 | 11.6 | 7.5 | 21.99 |
| 15-04-2026 11:30 | 50.06320 | -5.30725 | 2.25 | 4.19 | 11.1 | 5.7 | 233 | 12 | 11.6 | 7.6 | 18.96 |
| 15-04-2026 11:00 | 50.06318 | -5.30745 | 2.36 | 4.16 | 7.7 | 5.6 | 222 | 16 | 11.6 | 7.5 | 20.57 |
