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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 10-03-2026 20:30 | 50.06312 | -5.30689 | 2.58 | 4.08 | 7.7 | 5.5 | 228 | 20 | 10.9 | 6.9 | 22.6 |
| 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 13-01-2025 00:00 | 50.06322 | -5.30743 | 1.28 | 1.8 | 13.3 | 4.4 | 228 | 35 | 10.8 | 6.7 | 5.57 |
| 12-01-2025 23:30 | 50.06320 | -5.30753 | 1.3 | 2.22 | 10 | 4.5 | 236 | 19 | 10.8 | 7.2 | 6.25 |
| 12-01-2025 23:00 | 50.06314 | -5.30768 | 1.33 | 1.73 | 14.3 | 4.6 | 228 | 32 | 10.8 | 7 | 6.28 |
| 12-01-2025 22:30 | 50.06315 | -5.30768 | 1.35 | 2.25 | 12.5 | 4.6 | 239 | 27 | 10.8 | 7.4 | 6.05 |
| 12-01-2025 22:00 | 50.06314 | -5.30771 | 1.29 | 1.66 | 15.4 | 4.5 | 240 | 23 | 10.8 | 6.8 | 5.92 |
| 12-01-2025 21:30 | 50.06311 | -5.30775 | 1.33 | 1.79 | 10 | 4.4 | 232 | 19 | 10.8 | 7.1 | 6.1 |
| 12-01-2025 21:00 | 50.06314 | -5.30766 | 1.32 | 1.98 | 11.8 | 4.6 | 236 | 21 | 10.8 | 7 | 6.07 |
| 12-01-2025 20:30 | 50.06314 | -5.30768 | 1.33 | 1.92 | 12.5 | 4.5 | 238 | 25 | 10.8 | 7.4 | 6.54 |
| 12-01-2025 20:00 | 50.06315 | -5.30764 | 1.34 | 1.76 | 11.8 | 4.7 | 233 | 22 | 10.8 | 7.3 | 5.92 |
| 12-01-2025 19:30 | 50.06315 | -5.30762 | 1.29 | 1.85 | 13.3 | 4.5 | 232 | 34 | 10.8 | 7.9 | 7.03 |
| 12-01-2025 19:00 | 50.06321 | -5.30736 | 1.35 | 1.94 | 12.5 | 4.9 | 225 | 21 | 10.8 | 7.7 | 6.88 |
| 12-01-2025 18:30 | 50.06321 | -5.30717 | 1.35 | 1.84 | 12.5 | 4.9 | 229 | 21 | 10.8 | 8.1 | 7.23 |
| 12-01-2025 18:00 | 50.06300 | -5.30665 | 1.35 | 1.91 | 11.8 | 5.1 | 228 | 26 | 10.8 | 8.1 | 7.6 |
| 12-01-2025 17:30 | 50.06278 | -5.30650 | 1.38 | 1.78 | 13.3 | 5 | 231 | 27 | 10.8 | 8 | 7.71 |
| 12-01-2025 17:00 | 50.06273 | -5.30653 | 1.4 | 2.41 | 10.5 | 5.1 | 236 | 13 | 10.8 | 7.8 | 6.65 |
| 12-01-2025 16:30 | 50.06272 | -5.30655 | 1.32 | 2.09 | 11.8 | 4.8 | 229 | 29 | 10.8 | 8.4 | 8.01 |
| 12-01-2025 16:00 | 50.06279 | -5.30653 | 1.39 | 2.06 | 11.8 | 5.1 | 231 | 24 | 10.8 | 8.8 | 9.46 |
| 12-01-2025 15:30 | 50.06294 | -5.30661 | 1.48 | 2.06 | 13.3 | 5.5 | 224 | 28 | 10.8 | 8.3 | 7.71 |
| 12-01-2025 15:00 | 50.06305 | -5.30674 | 1.38 | 2.39 | 11.8 | 5.2 | 231 | 26 | 10.8 | 8.7 | 8.13 |
| 12-01-2025 14:30 | 50.06311 | -5.30693 | 1.38 | 2.14 | 14.3 | 5.3 | 229 | 42 | 10.8 | 9.3 | 9.96 |
| 12-01-2025 14:00 | 50.06316 | -5.30704 | 1.48 | 2.08 | 14.3 | 5.6 | 231 | 34 | 10.8 | 9.2 | 9.47 |
| 12-01-2025 13:30 | 50.06320 | -5.30717 | 1.45 | 1.98 | 12.5 | 5.5 | 232 | 26 | 10.8 | 9.3 | 8.52 |
| 12-01-2025 13:00 | 50.06321 | -5.30728 | 1.37 | 2.43 | 14.3 | 5.3 | 242 | 47 | 10.8 | 9.1 | 9 |
| 12-01-2025 12:30 | 50.06322 | -5.30734 | 1.42 | 2.45 | 15.4 | 5.3 | 232 | 50 | 10.8 | 8.8 | 8.03 |
| 12-01-2025 12:00 | 50.06321 | -5.30740 | 1.36 | 1.89 | 11.8 | 5.3 | 231 | 15 | 10.8 | 9.1 | 7.51 |
| 12-01-2025 11:30 | 50.06322 | -5.30745 | 1.3 | 1.98 | 13.3 | 5.2 | 229 | 26 | 10.7 | 9.2 | 8.63 |
| 12-01-2025 11:00 | 50.06316 | -5.30764 | 1.38 | 1.9 | 10 | 5.4 | 236 | 16 | 10.7 | 9.5 | 7.41 |
| 12-01-2025 10:30 | 50.06315 | -5.30766 | 1.26 | 2.01 | 13.3 | 5.5 | 240 | 24 | 10.7 | 9.8 | 6.78 |
| 12-01-2025 10:00 | 50.06311 | -5.30779 | 1.19 | 1.9 | 12.5 | 5.6 | 245 | 28 | 10.8 | 10.2 | 9.42 |
| 12-01-2025 09:30 | 50.06307 | -5.30788 | 1.37 | 1.87 | 13.3 | 6.2 | 229 | 20 | 10.7 | 11 | 9.5 |
| 12-01-2025 09:00 | 50.06306 | -5.30790 | 1.33 | 1.8 | 13.3 | 6.8 | 233 | 21 | 10.6 | 10.6 | 7.61 |
| 12-01-2025 08:30 | 50.06305 | -5.30792 | 1.21 | 1.7 | 15.4 | 6.2 | 245 | 30 | 10.6 | 10.2 | 8.17 |
| 12-01-2025 08:00 | 50.06305 | -5.30792 | 1.28 | 1.76 | 15.4 | 6.5 | 242 | 28 | 10.5 | 10.3 | 9.05 |
| 12-01-2025 07:30 | 50.06305 | -5.30792 | 1.34 | 1.91 | 13.3 | 6.7 | 238 | 21 | 10.4 | 10.2 | 8.6 |
| 12-01-2025 07:00 | 50.06305 | -5.30792 | 1.31 | 1.78 | 14.3 | 6.6 | 245 | 33 | 10.4 | 9.7 | 8.4 |
| 12-01-2025 06:30 | 50.06300 | -5.30794 | 1.33 | 2.05 | 15.4 | 6.5 | 240 | 41 | 10.4 | 9.9 | 9.82 |
| 12-01-2025 06:00 | 50.06306 | -5.30788 | 1.42 | 1.98 | 14.3 | 6.5 | 233 | 24 | 10.4 | 10.3 | 12 |
| 12-01-2025 05:30 | 50.06299 | -5.30792 | 1.54 | 2.24 | 15.4 | 6.8 | 236 | 31 | 10.4 | 10.5 | 14.47 |
| 12-01-2025 05:00 | 50.06262 | -5.30807 | 1.68 | 2.2 | 13.3 | 7 | 242 | 26 | 10.4 | 10.2 | 13.01 |
| 12-01-2025 04:30 | 50.06230 | -5.30788 | 1.61 | 2.46 | 13.3 | 7 | 235 | 31 | 10.3 | 9.8 | 11.95 |
| 12-01-2025 04:00 | 50.06224 | -5.30779 | 1.58 | 2.1 | 12.5 | 7 | 236 | 21 | 10.3 | 10.1 | 13.93 |
| 12-01-2025 03:30 | 50.06228 | -5.30788 | 1.68 | 2.67 | 11.8 | 7.3 | 236 | 31 | 10.3 | 10.1 | 13.03 |
| 12-01-2025 03:00 | 50.06234 | -5.30794 | 1.62 | 2.35 | 12.5 | 7.1 | 240 | 24 | 10.3 | 10.2 | 12.44 |
| 12-01-2025 02:30 | 50.06237 | -5.30796 | 1.58 | 2.64 | 14.3 | 7.1 | 236 | 39 | 10.3 | 10.3 | 14.26 |
| 12-01-2025 02:00 | 50.06238 | -5.30798 | 1.68 | 2.66 | 13.3 | 7.4 | 236 | 34 | 10.3 | 10.4 | 11.49 |
| 12-01-2025 01:30 | 50.06242 | -5.30803 | 1.5 | 2.57 | 12.5 | 7.1 | 238 | 24 | 10.3 | 10.7 | 13.63 |
| 12-01-2025 01:00 | 50.06242 | -5.30803 | 1.61 | 2.71 | 14.3 | 7.5 | 232 | 30 | 10.2 | 10.9 | 13.49 |
| 12-01-2025 00:30 | 50.06241 | -5.30803 | 1.59 | 2.19 | 13.3 | 7.8 | 231 | 33 | 10.2 | 10.2 | 11.4 |
| 12-01-2025 00:00 | 50.06296 | -5.30792 | 1.51 | 2.48 | 10.5 | 7.5 | 235 | 22 | 10.2 | 10.9 | 12.53 |
