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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 06-06-2026 15:30 | 50.06240 | -5.30650 | 3.09 | 4.61 | 11.8 | 6.3 | 245 | 19 | 14.8 | 8.5 | 39.84 |
| 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 09-11-2025 00:00 | 50.06311 | -5.30775 | 1.86 | 2.65 | 16.7 | 6.2 | 235 | 35 | 13.8 | 10.6 | 18.99 |
| 08-11-2025 23:30 | 50.06310 | -5.30777 | 1.94 | 3.06 | 16.7 | 6.2 | 249 | 33 | 13.9 | 11.1 | 23.09 |
| 08-11-2025 23:00 | 50.06313 | -5.30764 | 1.91 | 3.37 | 18.2 | 6.2 | 252 | 26 | 13.9 | 9.9 | 17 |
| 08-11-2025 22:30 | 50.06318 | -5.30719 | 2.06 | 2.77 | 16.7 | 6.6 | 235 | 34 | 13.9 | 10.8 | 20.06 |
| 08-11-2025 22:00 | 50.06284 | -5.30657 | 1.87 | 2.59 | 16.7 | 6.1 | 240 | 36 | 13.9 | 10 | 19.4 |
| 08-11-2025 21:30 | 50.06254 | -5.30650 | 1.95 | 3.28 | 16.7 | 6.3 | 233 | 33 | 13.9 | 10.8 | 24.47 |
| 08-11-2025 21:00 | 50.06235 | -5.30659 | 1.99 | 3.05 | 16.7 | 6.3 | 243 | 39 | 13.9 | 10.7 | 27.88 |
| 08-11-2025 20:30 | 50.06234 | -5.30657 | 2.15 | 2.92 | 16.7 | 6.8 | 239 | 34 | 13.9 | 10.9 | 26.69 |
| 08-11-2025 20:00 | 50.06233 | -5.30655 | 2.31 | 3.81 | 16.7 | 6.8 | 245 | 50 | 13.9 | 10.9 | 27.26 |
| 08-11-2025 19:30 | 50.06230 | -5.30659 | 2.23 | 3.34 | 16.7 | 6.9 | 242 | 42 | 13.9 | 10.7 | 29.84 |
| 08-11-2025 19:00 | 50.06236 | -5.30653 | 2.26 | 3.33 | 15.4 | 6.9 | 245 | 28 | 13.9 | 11 | 29.7 |
| 08-11-2025 18:30 | 50.06236 | -5.30655 | 2.38 | 3.43 | 16.7 | 6.9 | 239 | 49 | 13.9 | 10.7 | 28.1 |
| 08-11-2025 18:00 | 50.06236 | -5.30650 | 2.35 | 3.91 | 11.8 | 7.1 | 243 | 22 | 13.9 | 11.1 | 30.12 |
| 08-11-2025 17:30 | 50.06244 | -5.30648 | 2.31 | 4.77 | 11.1 | 7 | 232 | 16 | 13.9 | 10.9 | 22.99 |
| 08-11-2025 17:00 | 50.06247 | -5.30644 | 2.35 | 3.85 | 15.4 | 7.4 | 242 | 32 | 13.9 | 11.1 | 20.3 |
| 08-11-2025 16:30 | 50.06252 | -5.30644 | 2.07 | 4.13 | 16.7 | 7 | 229 | 40 | 13.9 | 10.7 | 17.7 |
| 08-11-2025 16:00 | 50.06258 | -5.30642 | 1.93 | 2.8 | 16.7 | 6.8 | 245 | 24 | 13.9 | 11.6 | 22.58 |
| 08-11-2025 15:30 | 50.06269 | -5.30644 | 1.84 | 2.96 | 11.8 | 6.8 | 240 | 19 | 13.9 | 11.1 | 19.74 |
| 08-11-2025 15:00 | 50.06281 | -5.30644 | 1.99 | 3.65 | 16.7 | 7.4 | 238 | 24 | 13.9 | 10.5 | 17.71 |
| 08-11-2025 14:30 | 50.06299 | -5.30663 | 1.9 | 2.79 | 12.5 | 7.1 | 239 | 20 | 13.9 | 10.7 | 17.83 |
| 08-11-2025 14:00 | 50.06314 | -5.30698 | 1.85 | 2.9 | 11.8 | 7 | 238 | 15 | 13.9 | 11.3 | 20.59 |
| 08-11-2025 13:30 | 50.06321 | -5.30732 | 1.84 | 2.92 | 12.5 | 7.1 | 236 | 19 | 13.9 | 10.6 | 14.75 |
| 08-11-2025 13:00 | 50.06320 | -5.30758 | 1.93 | 3.18 | 11.8 | 7.3 | 236 | 17 | 13.9 | 10.5 | 16.72 |
| 08-11-2025 12:30 | 50.06315 | -5.30771 | 1.68 | 2.51 | 11.1 | 6.8 | 232 | 22 | 13.9 | 10.5 | 16.82 |
| 08-11-2025 12:00 | 50.06311 | -5.30779 | 1.8 | 2.85 | 12.5 | 6.9 | 235 | 19 | 13.9 | 9.6 | 15.33 |
| 08-11-2025 11:30 | 50.06307 | -5.30786 | 1.81 | 2.82 | 12.5 | 6.9 | 235 | 16 | 13.9 | 10.2 | 16.41 |
| 08-11-2025 11:00 | 50.06302 | -5.30794 | 1.8 | 3.07 | 10.5 | 6.8 | 228 | 16 | 13.9 | 9.4 | 13.26 |
| 08-11-2025 10:30 | 50.06287 | -5.30809 | 1.81 | 3.05 | 10 | 7 | 232 | 14 | 13.9 | 9.4 | 16.74 |
| 08-11-2025 10:00 | 50.06254 | -5.30818 | 1.7 | 2.92 | 10.5 | 6.5 | 229 | 19 | 13.8 | 9.4 | 19.75 |
| 08-11-2025 09:30 | 50.06222 | -5.30786 | 1.91 | 2.92 | 8.3 | 6.8 | 215 | 17 | 13.7 | 8.6 | 14.22 |
| 08-11-2025 09:00 | 50.06208 | -5.30728 | 2.07 | 3.22 | 11.1 | 7 | 233 | 18 | 13.7 | 8.8 | 16.22 |
| 08-11-2025 08:30 | 50.06210 | -5.30704 | 1.84 | 2.71 | 8.3 | 6.3 | 219 | 20 | 13.6 | 8.5 | 17.03 |
| 08-11-2025 08:00 | 50.06215 | -5.30689 | 1.94 | 3.46 | 9.1 | 6.5 | 233 | 24 | 13.6 | 8.3 | 17.04 |
| 08-11-2025 07:30 | 50.06215 | -5.30685 | 2.02 | 3.29 | 10 | 6.5 | 233 | 19 | 13.8 | 8.4 | 15.19 |
| 08-11-2025 07:00 | 50.06217 | -5.30687 | 2.04 | 3.26 | 9.1 | 6.3 | 238 | 21 | 13.8 | 8.1 | 14.63 |
| 08-11-2025 06:30 | 50.06219 | -5.30678 | 1.92 | 3.37 | 8.3 | 6.2 | 229 | 29 | 13.8 | 7.9 | 12.42 |
| 08-11-2025 06:00 | 50.06217 | -5.30680 | 1.92 | 3.24 | 8.3 | 6.1 | 226 | 25 | 13.8 | 8.3 | 15.78 |
| 08-11-2025 05:30 | 50.06217 | -5.30678 | 1.79 | 3.24 | 9.1 | 5.9 | 238 | 26 | 13.8 | 8.3 | 14.67 |
| 08-11-2025 05:00 | 50.06227 | -5.30663 | 1.97 | 2.88 | 10 | 6.3 | 239 | 25 | 13.8 | 8.1 | 11.69 |
| 08-11-2025 04:30 | 50.06230 | -5.30657 | 1.9 | 3 | 9.1 | 6.3 | 238 | 20 | 13.7 | 8 | 10.96 |
| 08-11-2025 04:00 | 50.06230 | -5.30655 | 1.72 | 2.47 | 9.1 | 6.2 | 235 | 24 | 13.8 | 8.4 | 11.2 |
| 08-11-2025 03:30 | 50.06234 | -5.30653 | 1.67 | 2.84 | 9.1 | 6.1 | 235 | 24 | 13.8 | 8.4 | 10.81 |
| 08-11-2025 03:00 | 50.06236 | -5.30653 | 1.65 | 2.72 | 9.1 | 6.2 | 233 | 20 | 13.8 | 8.3 | 7.76 |
| 08-11-2025 02:30 | 50.06249 | -5.30644 | 1.62 | 2.24 | 9.1 | 6.3 | 232 | 17 | 13.8 | 8.5 | 9.22 |
| 08-11-2025 02:00 | 50.06297 | -5.30668 | 1.38 | 2.05 | 10.5 | 6 | 232 | 17 | 13.8 | 8.2 | 7.93 |
| 08-11-2025 01:30 | 50.06307 | -5.30758 | 1.49 | 2.15 | 10.5 | 6.2 | 226 | 13 | 13.8 | 8.1 | 7.27 |
| 08-11-2025 01:00 | 50.06305 | -5.30783 | 1.4 | 2.21 | 9.1 | 5.9 | 226 | 19 | 13.8 | 8.2 | 8.38 |
| 08-11-2025 00:30 | 50.06302 | -5.30790 | 1.35 | 2.18 | 9.1 | 6 | 225 | 18 | 13.9 | 7.9 | 7.84 |
| 08-11-2025 00:00 | 50.06300 | -5.30790 | 1.44 | 2.62 | 10 | 6.2 | 226 | 17 | 13.8 | 7.6 | 6.99 |
