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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 11-12-2025 08:30 | 50.06318 | -5.30719 | 2.71 | 3.87 | 11.1 | 5.9 | 229 | 23 | 12.3 | 8 | 28.72 |
| 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 17-11-2025 00:00 | 50.06234 | -5.30798 | 0.64 | 0.9 | 14.3 | 8 | 224 | 51 | 13.9 | 11.1 | 2.23 |
| 16-11-2025 23:30 | 50.06245 | -5.30805 | 0.64 | 1.14 | 10 | 7.4 | 222 | 26 | 13.9 | 10.4 | 2.08 |
| 16-11-2025 23:00 | 50.06251 | -5.30807 | 0.59 | 1.06 | 10.5 | 7.1 | 226 | 26 | 13.9 | 9.9 | 1.7 |
| 16-11-2025 22:30 | 50.06261 | -5.30809 | 0.61 | 0.91 | 10.5 | 7.5 | 218 | 31 | 13.9 | 9.8 | 1.79 |
| 16-11-2025 22:00 | 50.06273 | -5.30807 | 0.56 | 1.24 | 10.5 | 7.4 | 210 | 33 | 13.9 | 9.8 | 1.51 |
| 16-11-2025 21:30 | 50.06278 | -5.30807 | 0.63 | 1.07 | 10 | 7.7 | 219 | 19 | 13.9 | 9.8 | 1.91 |
| 16-11-2025 21:00 | 50.06277 | -5.30811 | 0.68 | 0.84 | 11.1 | 8.2 | 217 | 19 | 13.9 | 10 | 2.26 |
| 16-11-2025 20:30 | 50.06267 | -5.30813 | 0.74 | 1.01 | 10 | 8.2 | 212 | 16 | 13.9 | 9.8 | 2.65 |
| 16-11-2025 20:00 | 50.06249 | -5.30811 | 0.75 | 1.17 | 10.5 | 7.8 | 210 | 17 | 13.9 | 9.8 | 2.71 |
| 16-11-2025 19:30 | 50.06236 | -5.30803 | 0.77 | 1.41 | 10 | 7.8 | 218 | 24 | 13.9 | 9.8 | 2.86 |
| 16-11-2025 19:00 | 50.06222 | -5.30788 | 0.78 | 1.11 | 10 | 7.5 | 211 | 30 | 13.9 | 9.6 | 2.88 |
| 16-11-2025 18:30 | 50.06215 | -5.30773 | 0.84 | 1.21 | 9.1 | 7.5 | 211 | 22 | 13.8 | 9.5 | 3.29 |
| 16-11-2025 18:00 | 50.06211 | -5.30756 | 0.85 | 1.27 | 9.1 | 7.3 | 215 | 23 | 13.8 | 9.3 | 3.28 |
| 16-11-2025 17:30 | 50.06210 | -5.30736 | 0.96 | 1.43 | 10.5 | 7.5 | 217 | 28 | 13.8 | 9.5 | 4.28 |
| 16-11-2025 17:00 | 50.06209 | -5.30738 | 0.91 | 1.3 | 9.1 | 7.4 | 218 | 22 | 13.8 | 9.4 | 3.82 |
| 16-11-2025 16:30 | 50.06210 | -5.30721 | 0.92 | 1.62 | 10 | 7.1 | 215 | 21 | 13.8 | 9.4 | 3.9 |
| 16-11-2025 16:00 | 50.06209 | -5.30725 | 0.9 | 1.39 | 9.1 | 7 | 215 | 20 | 13.8 | 9 | 3.56 |
| 16-11-2025 15:30 | 50.06210 | -5.30725 | 0.87 | 1.37 | 10 | 6.7 | 219 | 19 | 13.9 | 8.8 | 3.28 |
| 16-11-2025 15:00 | 50.06210 | -5.30734 | 0.94 | 1.36 | 10 | 6.9 | 219 | 17 | 13.9 | 9.2 | 4 |
| 16-11-2025 14:30 | 50.06210 | -5.30745 | 0.88 | 1.82 | 10 | 6.8 | 222 | 18 | 13.9 | 9.1 | 3.46 |
| 16-11-2025 14:00 | 50.06209 | -5.30740 | 0.84 | 1.55 | 10 | 6.6 | 224 | 24 | 13.9 | 9 | 3.1 |
| 16-11-2025 13:30 | 50.06210 | -5.30753 | 0.95 | 1.29 | 10 | 7 | 215 | 16 | 13.9 | 9.1 | 4.03 |
| 16-11-2025 13:00 | 50.06214 | -5.30768 | 0.94 | 1.22 | 10 | 7.1 | 222 | 18 | 13.9 | 9.2 | 3.99 |
| 16-11-2025 12:30 | 50.06228 | -5.30796 | 0.91 | 1.52 | 10 | 7.3 | 219 | 20 | 13.9 | 9.4 | 3.8 |
| 16-11-2025 12:00 | 50.06243 | -5.30811 | 1.02 | 2.07 | 10.5 | 7.7 | 215 | 18 | 13.9 | 9.5 | 4.87 |
| 16-11-2025 11:30 | 50.06244 | -5.30807 | 0.91 | 1.4 | 10.5 | 7.4 | 222 | 17 | 13.9 | 9.5 | 3.88 |
| 16-11-2025 11:00 | 50.06258 | -5.30813 | 0.93 | 1.48 | 10.5 | 7.5 | 222 | 18 | 13.9 | 9.5 | 4.01 |
| 16-11-2025 10:30 | 50.06266 | -5.30813 | 1.04 | 1.57 | 10 | 8 | 219 | 18 | 13.9 | 9.6 | 5.09 |
| 16-11-2025 10:00 | 50.06262 | -5.30816 | 1.05 | 1.42 | 10.5 | 7.8 | 217 | 23 | 13.9 | 9.7 | 5.25 |
| 16-11-2025 09:30 | 50.06264 | -5.30818 | 1.07 | 1.65 | 10 | 8 | 215 | 20 | 13.9 | 9.8 | 5.5 |
| 16-11-2025 09:00 | 50.06270 | -5.30816 | 1.07 | 1.64 | 10 | 7.8 | 215 | 16 | 13.9 | 9.6 | 5.41 |
| 16-11-2025 08:30 | 50.06268 | -5.30816 | 1.06 | 1.74 | 10.5 | 8 | 218 | 20 | 13.9 | 9.6 | 5.27 |
| 16-11-2025 08:00 | 50.06262 | -5.30818 | 0.99 | 1.74 | 9.1 | 7.7 | 215 | 18 | 13.9 | 9.5 | 4.58 |
| 16-11-2025 07:30 | 50.06258 | -5.30813 | 0.97 | 1.53 | 10 | 7.7 | 212 | 17 | 13.9 | 9.3 | 4.32 |
| 16-11-2025 07:00 | 50.06253 | -5.30813 | 1.06 | 1.66 | 10 | 7.8 | 218 | 11 | 13.9 | 9.4 | 5.19 |
| 16-11-2025 06:30 | 50.06245 | -5.30809 | 0.87 | 1.77 | 9.1 | 7.3 | 217 | 24 | 13.9 | 9.2 | 3.41 |
| 16-11-2025 06:00 | 50.06242 | -5.30809 | 0.85 | 1.7 | 9.1 | 7.3 | 217 | 18 | 13.9 | 9.2 | 3.24 |
| 16-11-2025 05:30 | 50.06241 | -5.30809 | 0.79 | 1.27 | 9.1 | 6.7 | 218 | 20 | 13.9 | 8.6 | 2.63 |
| 16-11-2025 05:00 | 50.06234 | -5.30803 | 0.85 | 1.42 | 9.1 | 6.5 | 217 | 21 | 13.9 | 8.4 | 2.97 |
| 16-11-2025 04:30 | 50.06227 | -5.30794 | 0.77 | 1.21 | 7.1 | 6.3 | 208 | 25 | 13.9 | 8.2 | 2.37 |
| 16-11-2025 04:00 | 50.06213 | -5.30753 | 0.79 | 1.29 | 7.7 | 6.5 | 214 | 27 | 13.9 | 8.4 | 2.56 |
| 16-11-2025 03:30 | 50.06210 | -5.30745 | 0.82 | 1.39 | 7.1 | 6.3 | 212 | 18 | 13.9 | 8 | 2.63 |
| 16-11-2025 03:00 | 50.06222 | -5.30779 | 0.78 | 1.2 | 7.7 | 6.1 | 212 | 22 | 13.9 | 7.9 | 2.36 |
| 16-11-2025 02:30 | 50.06233 | -5.30798 | 0.77 | 1.19 | 7.7 | 5.6 | 210 | 23 | 13.9 | 7.8 | 2.28 |
| 16-11-2025 02:00 | 50.06244 | -5.30811 | 0.76 | 1.12 | 7.7 | 5.8 | 214 | 20 | 13.9 | 7.8 | 2.21 |
| 16-11-2025 01:30 | 50.06244 | -5.30809 | 0.72 | 1.22 | 7.1 | 5.3 | 214 | 20 | 13.9 | 7.5 | 1.9 |
| 16-11-2025 01:00 | 50.06261 | -5.30816 | 0.73 | 1.18 | 8.3 | 4.9 | 201 | 27 | 14 | 7.5 | 1.95 |
| 16-11-2025 00:30 | 50.06268 | -5.30816 | 0.7 | 1.15 | 7.7 | 5.2 | 214 | 28 | 14 | 7.5 | 1.81 |
| 16-11-2025 00:00 | 50.06277 | -5.30813 | 0.69 | 1.13 | 8.3 | 5.3 | 210 | 29 | 14 | 7.7 | 1.8 |
