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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 18-01-2026 07:00 | 50.06210 | -5.30756 | 1.27 | 1.83 | 11.1 | 6.3 | 239 | 20 | 9.6 | 8.7 | 6.91 |
| Date | Highest Hs 2026 | Storm Alert Threshold (0.25 yr Return Period Hs) |
Swell Alert Threshold (0.25 yr Return Period Te) |
|---|---|---|---|
| 08-01 | 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 10-11-2025 00:00 | 50.06314 | -5.30753 | 2.06 | 3.73 | 16.7 | 6.6 | 236 | 30 | 13.9 | 10.3 | 21.37 |
| 09-11-2025 23:30 | 50.06314 | -5.30708 | 2.15 | 2.84 | 11.8 | 6.3 | 232 | 14 | 13.9 | 9.3 | 21.01 |
| 09-11-2025 23:00 | 50.06274 | -5.30650 | 2.17 | 3.13 | 15.4 | 6.6 | 235 | 24 | 13.9 | 9.7 | 22.4 |
| 09-11-2025 22:30 | 50.06239 | -5.30663 | 2.13 | 2.93 | 7.7 | 6.3 | 217 | 19 | 13.9 | 9 | 19.98 |
| 09-11-2025 22:00 | 50.06235 | -5.30657 | 2.36 | 3.03 | 7.1 | 6.5 | 218 | 19 | 13.9 | 8.9 | 24.18 |
| 09-11-2025 21:30 | 50.06226 | -5.30670 | 2.42 | 3.32 | 16.7 | 6.5 | 232 | 27 | 13.9 | 9.3 | 26.73 |
| 09-11-2025 21:00 | 50.06224 | -5.30668 | 2.36 | 3.9 | 16.7 | 6.5 | 241 | 35 | 13.9 | 9.3 | 25.32 |
| 09-11-2025 20:30 | 50.06223 | -5.30674 | 2.42 | 3.36 | 7.1 | 6.3 | 221 | 22 | 13.9 | 9 | 25.76 |
| 09-11-2025 20:00 | 50.06223 | -5.30672 | 2.36 | 3.77 | 15.4 | 6.3 | 242 | 29 | 13.9 | 9.1 | 24.94 |
| 09-11-2025 19:30 | 50.06247 | -5.30646 | 2.22 | 3.8 | 14.3 | 6.2 | 239 | 31 | 14 | 9.4 | 22.63 |
| 09-11-2025 19:00 | 50.06256 | -5.30644 | 2.2 | 3.63 | 11.8 | 6.3 | 236 | 16 | 14 | 9.2 | 21.94 |
| 09-11-2025 18:30 | 50.06270 | -5.30644 | 2.2 | 3.76 | 14.3 | 6.5 | 238 | 25 | 14 | 9.5 | 22.51 |
| 09-11-2025 18:00 | 50.06273 | -5.30644 | 2.2 | 3.46 | 11.1 | 6.6 | 235 | 14 | 14 | 9.3 | 22.13 |
| 09-11-2025 17:30 | 50.06277 | -5.30646 | 2.09 | 3.09 | 14.3 | 6.6 | 225 | 21 | 14 | 9.6 | 20.47 |
| 09-11-2025 17:00 | 50.06283 | -5.30650 | 1.95 | 3.67 | 15.4 | 6.6 | 226 | 21 | 14 | 9.7 | 18.17 |
| 09-11-2025 16:30 | 50.06299 | -5.30665 | 2.06 | 3.22 | 10.5 | 6.5 | 233 | 16 | 14 | 9.4 | 19.59 |
| 09-11-2025 16:00 | 50.06313 | -5.30685 | 1.96 | 3.51 | 10.5 | 6.3 | 238 | 14 | 13.9 | 9.2 | 17.4 |
| 09-11-2025 15:30 | 50.06322 | -5.30710 | 2.07 | 2.77 | 8.3 | 6.3 | 232 | 14 | 13.9 | 8.8 | 18.47 |
| 09-11-2025 15:00 | 50.06318 | -5.30740 | 2.1 | 3.03 | 10 | 6 | 232 | 15 | 13.9 | 8.4 | 18.14 |
| 09-11-2025 14:30 | 50.06314 | -5.30760 | 2.14 | 3.4 | 9.1 | 5.9 | 232 | 14 | 13.9 | 8.5 | 19.07 |
| 09-11-2025 14:00 | 50.06313 | -5.30766 | 2.22 | 3.26 | 10.5 | 5.6 | 238 | 19 | 13.9 | 7.9 | 19 |
| 09-11-2025 13:30 | 50.06315 | -5.30766 | 2.26 | 3 | 11.1 | 5.8 | 236 | 17 | 13.9 | 8.3 | 20.68 |
| 09-11-2025 13:00 | 50.06316 | -5.30773 | 2.29 | 3.76 | 15.4 | 5.6 | 245 | 21 | 13.9 | 8 | 20.61 |
| 09-11-2025 12:30 | 50.06314 | -5.30771 | 2.17 | 3.63 | 10 | 5.3 | 238 | 16 | 13.9 | 7.4 | 17.17 |
| 09-11-2025 12:00 | 50.06313 | -5.30771 | 2.42 | 3.47 | 5.9 | 5.4 | 190 | 21 | 13.9 | 7.4 | 21.29 |
| 09-11-2025 11:30 | 50.06313 | -5.30771 | 2.37 | 3.25 | 5.6 | 5.3 | 190 | 22 | 13.9 | 7.5 | 20.77 |
| 09-11-2025 11:00 | 50.06313 | -5.30768 | 2.42 | 3.45 | 6.3 | 5.5 | 200 | 24 | 13.9 | 7.4 | 21.36 |
| 09-11-2025 10:30 | 50.06316 | -5.30762 | 2.38 | 3.39 | 6.3 | 5.3 | 208 | 21 | 13.9 | 7.2 | 19.96 |
| 09-11-2025 10:00 | 50.06317 | -5.30708 | 2.27 | 3.83 | 5.9 | 5.3 | 207 | 26 | 13.9 | 7.5 | 18.93 |
| 09-11-2025 09:30 | 50.06301 | -5.30674 | 2.14 | 3.14 | 15.4 | 5.2 | 229 | 38 | 13.9 | 7.5 | 16.88 |
| 09-11-2025 09:00 | 50.06272 | -5.30657 | 2.12 | 3.33 | 15.4 | 5.5 | 229 | 29 | 13.9 | 8.1 | 17.91 |
| 09-11-2025 08:30 | 50.06257 | -5.30655 | 2.11 | 3.45 | 15.4 | 5.5 | 231 | 33 | 13.9 | 8.2 | 17.84 |
| 09-11-2025 08:00 | 50.06264 | -5.30653 | 2.24 | 4.02 | 14.3 | 5.6 | 232 | 20 | 13.9 | 8.1 | 20.04 |
| 09-11-2025 07:30 | 50.06266 | -5.30648 | 2.19 | 2.93 | 15.4 | 5.6 | 235 | 27 | 13.9 | 8.3 | 19.58 |
| 09-11-2025 07:00 | 50.06276 | -5.30650 | 2.13 | 3.38 | 15.4 | 5.4 | 236 | 35 | 13.9 | 8.1 | 18.06 |
| 09-11-2025 06:30 | 50.06284 | -5.30655 | 2.04 | 2.9 | 11.8 | 5.5 | 236 | 20 | 13.9 | 8.3 | 17 |
| 09-11-2025 06:00 | 50.06289 | -5.30657 | 2.02 | 3.32 | 15.4 | 5.4 | 233 | 28 | 13.9 | 8.5 | 16.92 |
| 09-11-2025 05:30 | 50.06306 | -5.30678 | 1.99 | 3.01 | 15.4 | 5.6 | 219 | 25 | 13.9 | 8.6 | 16.74 |
| 09-11-2025 05:00 | 50.06307 | -5.30680 | 2.05 | 2.86 | 15.4 | 5.6 | 233 | 39 | 13.9 | 8.9 | 18.29 |
| 09-11-2025 04:30 | 50.06310 | -5.30689 | 2.07 | 3.88 | 16.7 | 5.8 | 228 | 32 | 13.9 | 9.4 | 19.67 |
| 09-11-2025 04:00 | 50.06314 | -5.30691 | 1.92 | 3.9 | 16.7 | 5.6 | 222 | 33 | 13.9 | 9.1 | 16.54 |
| 09-11-2025 03:30 | 50.06321 | -5.30728 | 1.78 | 2.84 | 16.7 | 5.5 | 224 | 30 | 13.9 | 9.3 | 14.43 |
| 09-11-2025 03:00 | 50.06320 | -5.30745 | 1.89 | 2.94 | 16.7 | 6.1 | 218 | 39 | 13.9 | 10 | 17.61 |
| 09-11-2025 02:30 | 50.06316 | -5.30760 | 1.75 | 3.27 | 12.5 | 5.6 | 236 | 16 | 13.9 | 9.4 | 14.14 |
| 09-11-2025 02:00 | 50.06317 | -5.30758 | 1.67 | 2.91 | 15.4 | 5.7 | 241 | 26 | 13.9 | 9.9 | 13.49 |
| 09-11-2025 01:30 | 50.06314 | -5.30766 | 1.87 | 2.77 | 16.7 | 6.1 | 242 | 27 | 13.9 | 10.7 | 18.34 |
| 09-11-2025 01:00 | 50.06313 | -5.30771 | 1.86 | 2.91 | 16.7 | 6.2 | 235 | 35 | 13.9 | 10.6 | 17.96 |
| 09-11-2025 00:30 | 50.06311 | -5.30779 | 1.94 | 2.79 | 16.7 | 6.3 | 249 | 33 | 13.9 | 10.8 | 19.98 |
| 09-11-2025 00:00 | 50.06311 | -5.30775 | 1.91 | 2.65 | 18.2 | 6.3 | 252 | 26 | 13.9 | 10.6 | 18.99 |
