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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 16-05-2026 10:00 | 50.06308 | -5.30777 | 0.57 | 0.83 | 9.1 | 3.3 | 232 | 27 | 12.7 | 4.7 | 0.74 |
| 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 11-01-2025 00:00 | 50.06316 | -5.30758 | 1.86 | 3.1 | 15.4 | 6.9 | 229 | 28 | 10.4 | 9.9 | 17.47 |
| 10-01-2025 23:30 | 50.06315 | -5.30764 | 1.9 | 2.54 | 14.3 | 7.1 | 231 | 34 | 10.4 | 9.6 | 14.8 |
| 10-01-2025 23:00 | 50.06312 | -5.30771 | 1.77 | 2.42 | 10.5 | 6.7 | 228 | 21 | 10.4 | 9.2 | 15.28 |
| 10-01-2025 22:30 | 50.06308 | -5.30781 | 1.84 | 2.39 | 10 | 6.8 | 229 | 21 | 10.4 | 8.9 | 11.75 |
| 10-01-2025 22:00 | 50.06302 | -5.30790 | 1.64 | 2.26 | 9.1 | 6.3 | 225 | 20 | 10.4 | 9.5 | 15.13 |
| 10-01-2025 21:30 | 50.06303 | -5.30790 | 1.8 | 2.58 | 9.1 | 6.9 | 222 | 20 | 10.4 | 9.7 | 13.57 |
| 10-01-2025 21:00 | 50.06299 | -5.30796 | 1.69 | 3.13 | 10.5 | 6.7 | 229 | 15 | 10.4 | 9.1 | 14.15 |
| 10-01-2025 20:30 | 50.06297 | -5.30801 | 1.78 | 2.56 | 9.1 | 6.7 | 219 | 19 | 10.5 | 9.7 | 14.96 |
| 10-01-2025 20:00 | 50.06299 | -5.30794 | 1.77 | 2.91 | 10 | 6.9 | 221 | 18 | 10.5 | 9.3 | 14.81 |
| 10-01-2025 19:30 | 50.06298 | -5.30798 | 1.8 | 3.02 | 11.8 | 6.9 | 226 | 16 | 10.4 | 9.4 | 15.28 |
| 10-01-2025 19:00 | 50.06295 | -5.30801 | 1.82 | 3.16 | 10.5 | 7 | 225 | 19 | 10.5 | 9.5 | 19.91 |
| 10-01-2025 18:30 | 50.06297 | -5.30798 | 2.07 | 2.66 | 10 | 7.3 | 215 | 18 | 10.4 | 9.2 | 15.34 |
| 10-01-2025 18:00 | 50.06287 | -5.30805 | 1.84 | 2.91 | 10.5 | 7 | 225 | 22 | 10.5 | 9.1 | 18.73 |
| 10-01-2025 17:30 | 50.06277 | -5.30809 | 2.05 | 3.19 | 9.1 | 7.1 | 222 | 17 | 10.4 | 9.1 | 17.48 |
| 10-01-2025 17:00 | 50.06265 | -5.30809 | 1.98 | 2.73 | 10 | 7 | 228 | 21 | 10.4 | 9.2 | 18.16 |
| 10-01-2025 16:30 | 50.06250 | -5.30805 | 2.01 | 2.75 | 10.5 | 7 | 225 | 27 | 10.4 | 8.9 | 17.69 |
| 10-01-2025 16:00 | 50.06252 | -5.30805 | 2.01 | 2.85 | 9.1 | 6.9 | 224 | 22 | 10.4 | 9.1 | 17.76 |
| 10-01-2025 15:30 | 50.06288 | -5.30801 | 1.99 | 3.63 | 12.5 | 6.7 | 225 | 32 | 10.4 | 8.9 | 19.52 |
| 10-01-2025 15:00 | 50.06305 | -5.30777 | 2.11 | 3.12 | 9.1 | 6.9 | 222 | 19 | 10.5 | 9.3 | 23.81 |
| 10-01-2025 14:30 | 50.06308 | -5.30777 | 2.28 | 3.27 | 10 | 7.1 | 225 | 18 | 10.5 | 9.2 | 17.46 |
| 10-01-2025 14:00 | 50.06311 | -5.30768 | 1.97 | 3.68 | 11.1 | 6.6 | 224 | 34 | 10.5 | 9 | 18.52 |
| 10-01-2025 13:30 | 50.06311 | -5.30764 | 2.05 | 2.89 | 10 | 6.6 | 222 | 19 | 10.5 | 9.3 | 16.73 |
| 10-01-2025 13:00 | 50.06311 | -5.30764 | 1.91 | 3.33 | 11.1 | 6.7 | 226 | 25 | 10.5 | 9.4 | 18.4 |
| 10-01-2025 12:30 | 50.06311 | -5.30768 | 2 | 2.81 | 13.3 | 6.5 | 225 | 24 | 10.5 | 9.4 | 19.93 |
| 10-01-2025 12:00 | 50.06311 | -5.30773 | 2.08 | 2.88 | 13.3 | 6.5 | 231 | 17 | 10.5 | 9.3 | 16.86 |
| 10-01-2025 11:30 | 50.06313 | -5.30773 | 1.92 | 2.68 | 15.4 | 6.1 | 228 | 36 | 10.5 | 9.5 | 17.13 |
| 10-01-2025 11:00 | 50.06316 | -5.30762 | 1.92 | 2.53 | 13.3 | 6.2 | 231 | 25 | 10.5 | 9.2 | 15.67 |
| 10-01-2025 10:30 | 50.06314 | -5.30766 | 1.86 | 2.74 | 15.4 | 6.2 | 235 | 31 | 10.4 | 9 | 13.39 |
| 10-01-2025 10:00 | 50.06313 | -5.30775 | 1.74 | 2.44 | 11.8 | 5.9 | 226 | 23 | 10.4 | 9 | 11.93 |
| 10-01-2025 09:30 | 50.06311 | -5.30781 | 1.64 | 2.21 | 13.3 | 5.7 | 231 | 31 | 10.3 | 8.9 | 11.99 |
| 10-01-2025 09:00 | 50.06311 | -5.30781 | 1.66 | 2.72 | 10.5 | 5.6 | 228 | 17 | 10.2 | 9.5 | 13.59 |
| 10-01-2025 08:30 | 50.06306 | -5.30792 | 1.71 | 2.81 | 15.4 | 5.8 | 245 | 31 | 10.2 | 9.1 | 11.3 |
| 10-01-2025 08:00 | 50.06302 | -5.30796 | 1.59 | 2.66 | 14.3 | 5.6 | 242 | 28 | 10.2 | 9 | 11.74 |
| 10-01-2025 07:30 | 50.06307 | -5.30788 | 1.63 | 2.46 | 11.8 | 5.7 | 236 | 22 | 10.2 | 9.1 | 13.03 |
| 10-01-2025 07:00 | 50.06307 | -5.30790 | 1.71 | 2.67 | 15.4 | 5.8 | 242 | 28 | 10.2 | 9.3 | 12.68 |
| 10-01-2025 06:30 | 50.06307 | -5.30790 | 1.67 | 2.34 | 10.5 | 6.1 | 218 | 16 | 10.2 | 9.3 | 13.75 |
| 10-01-2025 06:00 | 50.06300 | -5.30796 | 1.74 | 2.5 | 13.3 | 6.1 | 239 | 19 | 10.2 | 9.8 | 13.05 |
| 10-01-2025 05:30 | 50.06293 | -5.30803 | 1.65 | 2.76 | 11.1 | 6.6 | 231 | 19 | 10.2 | 10 | 12.35 |
| 10-01-2025 05:00 | 50.06292 | -5.30803 | 1.59 | 3.07 | 12.5 | 6.7 | 232 | 24 | 10.2 | 9.8 | 14.2 |
| 10-01-2025 04:30 | 50.06287 | -5.30807 | 1.72 | 2.5 | 10.5 | 6.5 | 222 | 24 | 10.4 | 10.4 | 17.68 |
| 10-01-2025 04:00 | 50.06286 | -5.30805 | 1.86 | 2.7 | 13.3 | 6.8 | 231 | 33 | 10.3 | 9.8 | 15.91 |
| 10-01-2025 03:30 | 50.06294 | -5.30801 | 1.82 | 2.7 | 13.3 | 6.6 | 231 | 37 | 10.5 | 10.2 | 18.51 |
| 10-01-2025 03:00 | 50.06284 | -5.30807 | 1.92 | 2.42 | 12.5 | 6.9 | 222 | 27 | 10.5 | 10.8 | 24.19 |
| 10-01-2025 02:30 | 50.06301 | -5.30792 | 2.14 | 2.97 | 12.5 | 7.5 | 232 | 26 | 10.5 | 11 | 29.5 |
| 10-01-2025 02:00 | 50.06307 | -5.30783 | 2.34 | 3.58 | 13.3 | 7.8 | 232 | 32 | 10.5 | 10.4 | 24.27 |
| 10-01-2025 01:30 | 50.06313 | -5.30760 | 2.18 | 3.28 | 10.5 | 7.3 | 229 | 26 | 10.4 | 10.7 | 25.06 |
| 10-01-2025 01:00 | 50.06316 | -5.30751 | 2.18 | 3.46 | 13.3 | 7.4 | 231 | 34 | 10.3 | 11.1 | 32.46 |
| 10-01-2025 00:30 | 50.06320 | -5.30747 | 2.44 | 3.43 | 12.5 | 7.7 | 233 | 28 | 10.3 | 11 | 26.89 |
| 10-01-2025 00:00 | 50.06320 | -5.30734 | 2.23 | 4.44 | 12.5 | 7.4 | 232 | 28 | 10.2 | 10.9 | 27.41 |
