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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 |
| Date | Highest Hs 2025 | Storm Alert Threshold (0.25 yr Return Period Hs) |
Swell Alert Threshold (0.25 yr Return Period Te) |
|---|---|---|---|
| 27-01 | 7.9m | 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 |
| 08-11-2025 23:30 | 50.06310 | -5.30777 | 2.06 | 3.06 | 16.7 | 6.6 | 235 | 34 | 13.9 | 11.1 | 23.09 |
| 08-11-2025 23:00 | 50.06313 | -5.30764 | 1.87 | 3.37 | 16.7 | 6.1 | 241 | 36 | 13.9 | 9.9 | 17 |
| 08-11-2025 22:30 | 50.06318 | -5.30719 | 1.95 | 2.77 | 16.7 | 6.3 | 233 | 33 | 13.9 | 10.8 | 20.06 |
| 08-11-2025 22:00 | 50.06284 | -5.30657 | 1.99 | 2.59 | 16.7 | 6.3 | 243 | 39 | 13.9 | 10 | 19.4 |
| 08-11-2025 21:30 | 50.06254 | -5.30650 | 2.15 | 3.28 | 16.7 | 6.8 | 239 | 35 | 13.9 | 10.8 | 24.47 |
| 08-11-2025 21:00 | 50.06235 | -5.30659 | 2.31 | 3.05 | 16.7 | 6.8 | 245 | 50 | 13.9 | 10.7 | 27.88 |
| 08-11-2025 20:30 | 50.06234 | -5.30657 | 2.23 | 2.92 | 16.7 | 6.9 | 242 | 42 | 13.9 | 10.9 | 26.69 |
| 08-11-2025 20:00 | 50.06233 | -5.30655 | 2.26 | 3.81 | 15.4 | 6.9 | 245 | 28 | 13.9 | 10.9 | 27.26 |
| 08-11-2025 19:30 | 50.06230 | -5.30659 | 2.38 | 3.34 | 16.7 | 6.9 | 239 | 49 | 13.9 | 10.7 | 29.84 |
| 08-11-2025 19:00 | 50.06236 | -5.30653 | 2.35 | 3.33 | 11.8 | 7.1 | 243 | 22 | 13.9 | 11 | 29.7 |
| 08-11-2025 18:30 | 50.06236 | -5.30655 | 2.31 | 3.43 | 11.1 | 7 | 232 | 16 | 13.9 | 10.7 | 28.1 |
| 08-11-2025 18:00 | 50.06236 | -5.30650 | 2.35 | 3.91 | 15.4 | 7.4 | 242 | 32 | 13.9 | 11.1 | 30.12 |
| 08-11-2025 17:30 | 50.06244 | -5.30648 | 2.07 | 4.77 | 16.7 | 7 | 229 | 40 | 13.9 | 10.9 | 22.99 |
| 08-11-2025 17:00 | 50.06247 | -5.30644 | 1.93 | 3.85 | 16.7 | 6.8 | 245 | 24 | 13.9 | 11.1 | 20.3 |
| 08-11-2025 16:30 | 50.06252 | -5.30644 | 1.84 | 4.13 | 11.8 | 6.8 | 241 | 19 | 13.9 | 10.7 | 17.7 |
| 08-11-2025 16:00 | 50.06258 | -5.30642 | 1.99 | 2.8 | 16.7 | 7.4 | 238 | 24 | 13.9 | 11.6 | 22.58 |
| 08-11-2025 15:30 | 50.06269 | -5.30644 | 1.9 | 2.96 | 12.5 | 7.1 | 239 | 20 | 13.9 | 11.1 | 19.74 |
| 08-11-2025 15:00 | 50.06281 | -5.30644 | 1.85 | 3.65 | 11.8 | 7 | 238 | 15 | 13.9 | 10.5 | 17.71 |
| 08-11-2025 14:30 | 50.06299 | -5.30663 | 1.84 | 2.79 | 12.5 | 7.1 | 236 | 19 | 13.9 | 10.7 | 17.83 |
| 08-11-2025 14:00 | 50.06314 | -5.30698 | 1.93 | 2.9 | 11.8 | 7.3 | 236 | 17 | 13.9 | 11.3 | 20.59 |
| 08-11-2025 13:30 | 50.06321 | -5.30732 | 1.68 | 2.92 | 11.1 | 6.8 | 232 | 22 | 13.9 | 10.6 | 14.75 |
| 08-11-2025 13:00 | 50.06320 | -5.30758 | 1.8 | 3.18 | 12.5 | 6.9 | 235 | 19 | 13.9 | 10.5 | 16.72 |
| 08-11-2025 12:30 | 50.06315 | -5.30771 | 1.81 | 2.51 | 12.5 | 6.9 | 235 | 16 | 13.9 | 10.5 | 16.82 |
| 08-11-2025 12:00 | 50.06311 | -5.30779 | 1.8 | 2.85 | 10.5 | 6.8 | 228 | 16 | 13.9 | 9.6 | 15.33 |
| 08-11-2025 11:30 | 50.06307 | -5.30786 | 1.81 | 2.82 | 10 | 7 | 232 | 15 | 13.9 | 10.2 | 16.41 |
| 08-11-2025 11:00 | 50.06302 | -5.30794 | 1.7 | 3.07 | 10.5 | 6.5 | 229 | 19 | 13.8 | 9.4 | 13.26 |
| 08-11-2025 10:30 | 50.06287 | -5.30809 | 1.91 | 3.05 | 8.3 | 6.8 | 215 | 17 | 13.7 | 9.4 | 16.74 |
| 08-11-2025 10:00 | 50.06254 | -5.30818 | 2.07 | 2.92 | 11.1 | 7 | 233 | 18 | 13.7 | 9.4 | 19.75 |
