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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 09-10-2026 22:00 | 50.06292 | -5.30775 | 1.39 | 1.95 | 10.5 | 5.3 | 246 | 10 | 16.4 | 7.3 | 6.9 |
| 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 09-10-2026 22:00 | 50.06292 | -5.30775 | 1.39 | 1.95 | 10.5 | 5.3 | 246 | 10 | 16.4 | 7.3 | 6.9 |
| 09-10-2026 21:30 | 50.06299 | -5.30734 | 1.45 | 2.1 | 10 | 5.1 | 248 | 14 | 16.4 | 7.2 | 7.46 |
| 09-10-2026 21:00 | 50.06270 | -5.30665 | 1.48 | 2.07 | 10.5 | 4.9 | 243 | 16 | 16.4 | 6.9 | 7.38 |
| 09-10-2026 20:30 | 50.06236 | -5.30670 | 1.41 | 2.27 | 10.5 | 4.7 | 241 | 14 | 16.4 | 6.6 | 6.39 |
| 09-10-2026 20:00 | 50.06241 | -5.30661 | 1.46 | 2.15 | 8.3 | 5 | 238 | 15 | 16.4 | 6.8 | 7.09 |
| 09-10-2026 19:30 | 50.06235 | -5.30663 | 1.45 | 2.06 | 7.1 | 4.7 | 228 | 23 | 16.4 | 6.3 | 6.51 |
| 09-10-2026 19:00 | 50.06235 | -5.30659 | 1.47 | 2.44 | 7.1 | 4.5 | 231 | 22 | 16.4 | 6 | 6.41 |
| 09-10-2026 18:30 | 50.06230 | -5.30661 | 1.48 | 2.07 | 6.7 | 4.5 | 233 | 21 | 16.5 | 5.9 | 6.37 |
| 09-10-2026 18:00 | 50.06228 | -5.30665 | 1.57 | 2.18 | 8.3 | 4.7 | 239 | 23 | 16.4 | 6.1 | 7.38 |
| 09-10-2026 17:30 | 50.06228 | -5.30663 | 1.67 | 2.18 | 6.7 | 4.7 | 233 | 19 | 16.4 | 6 | 8.27 |
| 09-10-2026 17:00 | 50.06228 | -5.30661 | 1.83 | 2.28 | 7.1 | 4.9 | 245 | 21 | 16.4 | 6.3 | 10.32 |
| 09-10-2026 16:30 | 50.06227 | -5.30661 | 1.83 | 2.65 | 7.7 | 4.8 | 245 | 27 | 16.4 | 6.1 | 9.99 |
| 09-10-2026 16:00 | 50.06227 | -5.30665 | 1.97 | 2.69 | 7.1 | 5 | 243 | 22 | 16.4 | 6.4 | 12.15 |
| 09-10-2026 15:30 | 50.06227 | -5.30665 | 2.02 | 2.6 | 7.7 | 5 | 245 | 23 | 16.4 | 6.2 | 12.46 |
| 09-10-2026 15:00 | 50.06230 | -5.30663 | 1.93 | 2.92 | 7.1 | 5 | 241 | 21 | 16.4 | 6.3 | 11.45 |
| 09-10-2026 14:30 | 50.06234 | -5.30659 | 2.11 | 2.81 | 7.7 | 5 | 243 | 21 | 16.3 | 6.1 | 13.28 |
| 09-10-2026 14:00 | 50.06245 | -5.30648 | 2.19 | 3.1 | 6.7 | 5 | 242 | 15 | 16.3 | 6.1 | 14.45 |
| 09-10-2026 13:30 | 50.06254 | -5.30646 | 2.13 | 2.98 | 7.1 | 5 | 238 | 13 | 16.3 | 6.1 | 13.61 |
| 09-10-2026 13:00 | 50.06259 | -5.30646 | 2.01 | 3.77 | 7.1 | 4.9 | 236 | 15 | 16.3 | 5.9 | 11.71 |
| 09-10-2026 12:30 | 50.06277 | -5.30653 | 1.86 | 3.15 | 6.7 | 4.8 | 242 | 15 | 16.3 | 5.9 | 9.97 |
| 09-10-2026 12:00 | 50.06300 | -5.30678 | 1.79 | 3.02 | 5.9 | 4.5 | 235 | 17 | 16.3 | 5.5 | 8.72 |
| 09-10-2026 11:30 | 50.06311 | -5.30710 | 1.61 | 2.89 | 5.3 | 4.3 | 239 | 22 | 16.3 | 5.4 | 6.91 |
| 09-10-2026 11:00 | 50.06313 | -5.30734 | 1.67 | 3.21 | 6.3 | 4.4 | 242 | 17 | 16.3 | 5.5 | 7.53 |
| 09-10-2026 10:30 | 50.06309 | -5.30747 | 1.58 | 2.63 | 5.6 | 4.3 | 236 | 19 | 16.3 | 5.3 | 6.53 |
| 09-10-2026 10:00 | 50.06309 | -5.30758 | 1.59 | 2.56 | 5.9 | 4.4 | 239 | 22 | 16.3 | 5.5 | 6.79 |
| 09-10-2026 09:30 | 50.06307 | -5.30760 | 1.49 | 2.33 | 5.9 | 4.4 | 241 | 19 | 16.3 | 5.6 | 6.05 |
| 09-10-2026 09:00 | 50.06308 | -5.30749 | 1.54 | 2.37 | 7.1 | 4.4 | 239 | 17 | 16.3 | 5.5 | 6.42 |
| 09-10-2026 08:30 | 50.06307 | -5.30715 | 1.42 | 2.41 | 6.3 | 4.3 | 241 | 20 | 16.3 | 5.4 | 5.37 |
| 09-10-2026 08:00 | 50.06276 | -5.30659 | 1.5 | 2.32 | 5.3 | 4.3 | 236 | 20 | 16.4 | 5.4 | 5.94 |
| 09-10-2026 07:30 | 50.06251 | -5.30653 | 1.45 | 2.05 | 5.9 | 4.3 | 236 | 18 | 16.4 | 5.2 | 5.41 |
| 09-10-2026 07:00 | 50.06240 | -5.30657 | 1.35 | 2.47 | 5 | 4.1 | 241 | 21 | 16.4 | 5 | 4.49 |
| 09-10-2026 06:30 | 50.06237 | -5.30659 | 1.39 | 2.41 | 6.3 | 4.2 | 239 | 18 | 16.3 | 5.1 | 4.85 |
| 09-10-2026 06:00 | 50.06233 | -5.30661 | 1.46 | 2.09 | 5.6 | 4.3 | 242 | 20 | 16.3 | 5.1 | 5.35 |
| 09-10-2026 05:30 | 50.06232 | -5.30659 | 1.53 | 2.31 | 5.3 | 4.3 | 248 | 14 | 16.3 | 5.2 | 5.93 |
| 09-10-2026 05:00 | 50.06230 | -5.30661 | 1.52 | 2.05 | 5.9 | 4.3 | 245 | 19 | 16.3 | 5.2 | 5.87 |
| 09-10-2026 04:30 | 50.06228 | -5.30663 | 1.56 | 2.14 | 6.3 | 4.4 | 245 | 19 | 16.3 | 5.2 | 6.25 |
| 09-10-2026 04:00 | 50.06232 | -5.30661 | 1.67 | 2.21 | 5.9 | 4.3 | 241 | 20 | 16.3 | 5.2 | 7.12 |
| 09-10-2026 03:30 | 50.06234 | -5.30661 | 1.49 | 2.34 | 5.9 | 4.3 | 246 | 23 | 16.3 | 5.1 | 5.53 |
| 09-10-2026 03:00 | 50.06238 | -5.30659 | 1.52 | 2.56 | 6.7 | 4.3 | 242 | 19 | 16.3 | 5.1 | 5.83 |
| 09-10-2026 02:30 | 50.06243 | -5.30655 | 1.57 | 2.56 | 5.6 | 4.4 | 248 | 17 | 16.3 | 5.2 | 6.27 |
| 09-10-2026 02:00 | 50.06245 | -5.30650 | 1.51 | 2.69 | 6.3 | 4.4 | 243 | 21 | 16.3 | 5.3 | 5.95 |
| 09-10-2026 01:30 | 50.06254 | -5.30648 | 1.58 | 2.6 | 5.9 | 4.4 | 245 | 16 | 16.3 | 5.2 | 6.37 |
| 09-10-2026 01:00 | 50.06259 | -5.30650 | 1.54 | 2.46 | 6.3 | 4.3 | 245 | 18 | 16.3 | 5.2 | 6.02 |
| 09-10-2026 00:30 | 50.06269 | -5.30646 | 1.55 | 2.36 | 5.6 | 4.3 | 245 | 17 | 16.3 | 5.2 | 6.08 |
| 09-10-2026 00:00 | 50.06292 | -5.30661 | 1.45 | 2.19 | 5.6 | 4.2 | 243 | 19 | 16.3 | 4.9 | 5.09 |
| 08-10-2026 23:30 | 50.06305 | -5.30693 | 1.41 | 2.68 | 5.6 | 4.1 | 246 | 17 | 16.3 | 4.9 | 4.75 |
| 08-10-2026 23:00 | 50.06309 | -5.30725 | 1.42 | 2.37 | 5.3 | 4.2 | 243 | 18 | 16.3 | 4.9 | 4.86 |
| 08-10-2026 22:30 | 50.06308 | -5.30745 | 1.27 | 2.26 | 4.8 | 3.9 | 239 | 21 | 16.3 | 4.6 | 3.67 |
| 08-10-2026 22:00 | 50.06307 | -5.30753 | 1.17 | 2.38 | 4.6 | 3.8 | 245 | 22 | 16.3 | 4.5 | 3.03 |
