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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 22-05-2025 10:00 | 50.06284 | -5.30683 | 0.57 | 0.83 | 6.7 | 4.6 | 238 | 20 | 14.5 | 6.3 | 1.01 |
| 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 22-05-2025 10:00 | 50.06284 | -5.30683 | 0.57 | 0.83 | 6.7 | 4.6 | 238 | 20 | 14.5 | 6.3 | 1.01 |
| 22-05-2025 09:30 | 50.06301 | -5.30700 | 0.52 | 0.93 | 6.3 | 4.4 | 233 | 25 | 14.4 | 6.1 | 0.81 |
| 22-05-2025 09:00 | 50.06307 | -5.30706 | 0.55 | 0.87 | 10 | 4.5 | 250 | 23 | 14.3 | 6.6 | 0.98 |
| 22-05-2025 08:30 | 50.06307 | -5.30723 | 0.53 | 0.74 | 10 | 4.3 | 243 | 31 | 14.3 | 6.2 | 0.86 |
| 22-05-2025 08:00 | 50.06299 | -5.30719 | 0.51 | 0.8 | 7.1 | 4.3 | 239 | 25 | 14.3 | 6.2 | 0.8 |
| 22-05-2025 07:30 | 50.06264 | -5.30732 | 0.53 | 0.79 | 6.7 | 4.3 | 236 | 23 | 14.2 | 6.1 | 0.84 |
| 22-05-2025 07:00 | 50.06244 | -5.30732 | 0.5 | 1.01 | 10 | 4.2 | 238 | 18 | 14.2 | 6.4 | 0.79 |
| 22-05-2025 06:30 | 50.06239 | -5.30704 | 0.5 | 0.84 | 7.1 | 4.4 | 239 | 23 | 14 | 6.5 | 0.8 |
| 22-05-2025 06:00 | 50.06234 | -5.30689 | 0.52 | 0.77 | 10 | 4.5 | 243 | 22 | 13.9 | 6.7 | 0.89 |
| 22-05-2025 05:30 | 50.06228 | -5.30691 | 0.51 | 0.81 | 7.1 | 4.3 | 238 | 25 | 13.8 | 6.4 | 0.82 |
| 22-05-2025 05:00 | 50.06228 | -5.30691 | 0.5 | 0.9 | 7.1 | 4.6 | 241 | 21 | 13.2 | 6.5 | 0.8 |
| 22-05-2025 04:30 | 50.06222 | -5.30700 | 0.53 | 0.73 | 6.7 | 4.9 | 242 | 21 | 14.2 | 6.7 | 0.93 |
| 22-05-2025 04:00 | 50.06221 | -5.30691 | 0.53 | 0.68 | 7.1 | 4.8 | 238 | 18 | 14.2 | 6.6 | 0.91 |
| 22-05-2025 03:30 | 50.06221 | -5.30691 | 0.55 | 0.82 | 7.1 | 4.8 | 242 | 19 | 14.2 | 6.6 | 0.97 |
| 22-05-2025 03:00 | 50.06222 | -5.30691 | 0.6 | 0.94 | 7.1 | 4.8 | 243 | 21 | 14.2 | 6.5 | 1.14 |
| 22-05-2025 02:30 | 50.06221 | -5.30687 | 0.59 | 0.9 | 7.1 | 4.8 | 241 | 20 | 14.2 | 6.5 | 1.12 |
| 22-05-2025 02:00 | 50.06223 | -5.30680 | 0.57 | 1.22 | 7.1 | 4.5 | 239 | 25 | 14.2 | 6.6 | 1.05 |
| 22-05-2025 01:30 | 50.06229 | -5.30672 | 0.63 | 1.05 | 7.1 | 4.7 | 241 | 17 | 14.2 | 6.6 | 1.29 |
| 22-05-2025 01:00 | 50.06234 | -5.30663 | 0.63 | 0.83 | 6.7 | 4.6 | 245 | 19 | 14.2 | 6.6 | 1.28 |
| 22-05-2025 00:30 | 50.06247 | -5.30655 | 0.61 | 1.05 | 6.3 | 4.8 | 243 | 17 | 14.2 | 6.8 | 1.23 |
| 22-05-2025 00:00 | 50.06253 | -5.30650 | 0.63 | 0.95 | 9.1 | 5 | 242 | 23 | 14.2 | 7.1 | 1.39 |
| 21-05-2025 23:30 | 50.06250 | -5.30650 | 0.54 | 0.97 | 9.1 | 4.7 | 242 | 27 | 14.2 | 7.1 | 1.02 |
| 21-05-2025 23:00 | 50.06245 | -5.30657 | 0.54 | 1.16 | 10.5 | 5.1 | 241 | 36 | 14.2 | 7.6 | 1.09 |
| 21-05-2025 22:30 | 50.06247 | -5.30691 | 0.5 | 0.92 | 10.5 | 5.3 | 245 | 29 | 14.2 | 7.6 | 0.94 |
| 21-05-2025 22:00 | 50.06248 | -5.30725 | 0.48 | 0.88 | 9.1 | 5.1 | 236 | 30 | 14.3 | 7.7 | 0.87 |
| 21-05-2025 21:30 | 50.06255 | -5.30745 | 0.48 | 0.76 | 10 | 4.9 | 238 | 37 | 14.3 | 7.8 | 0.88 |
| 21-05-2025 21:00 | 50.06251 | -5.30756 | 0.48 | 0.74 | 10.5 | 4.4 | 243 | 23 | 14.3 | 7.5 | 0.85 |
| 21-05-2025 20:30 | 50.06239 | -5.30773 | 0.42 | 0.65 | 10 | 3.9 | 255 | 37 | 14.4 | 7.2 | 0.62 |
| 21-05-2025 20:00 | 50.06234 | -5.30779 | 0.43 | 1 | 10 | 4.4 | 241 | 37 | 14.4 | 7.7 | 0.7 |
| 21-05-2025 19:30 | 50.06225 | -5.30773 | 0.44 | 0.71 | 10.5 | 4.3 | 235 | 28 | 14.4 | 7.6 | 0.73 |
| 21-05-2025 19:00 | 50.06221 | -5.30773 | 0.41 | 0.61 | 9.1 | 4 | 238 | 34 | 14.4 | 7.2 | 0.6 |
| 21-05-2025 18:30 | 50.06217 | -5.30762 | 0.41 | 0.72 | 10 | 3.7 | 250 | 29 | 14.4 | 7 | 0.58 |
| 21-05-2025 18:00 | 50.06215 | -5.30758 | 0.42 | 0.67 | 10.5 | 3.7 | 250 | 29 | 14.5 | 7.1 | 0.62 |
| 21-05-2025 17:30 | 50.06213 | -5.30745 | 0.41 | 0.68 | 10 | 4.1 | 243 | 27 | 14.5 | 7.5 | 0.62 |
| 21-05-2025 17:00 | 50.06212 | -5.30740 | 0.39 | 0.63 | 10 | 3.8 | 242 | 25 | 14.4 | 7.3 | 0.54 |
| 21-05-2025 16:30 | 50.06209 | -5.30743 | 0.39 | 0.74 | 10 | 3.7 | 246 | 37 | 14.5 | 7.1 | 0.53 |
| 21-05-2025 16:00 | 50.06208 | -5.30728 | 0.41 | 0.72 | 10 | 4.2 | 239 | 23 | 14.5 | 7.7 | 0.64 |
| 21-05-2025 15:30 | 50.06209 | -5.30717 | 0.43 | 0.62 | 10 | 3.9 | 243 | 27 | 14.5 | 7.3 | 0.66 |
| 21-05-2025 15:00 | 50.06210 | -5.30717 | 0.44 | 0.69 | 10.5 | 4 | 238 | 21 | 14.5 | 7.6 | 0.72 |
| 21-05-2025 14:30 | 50.06211 | -5.30706 | 0.42 | 0.63 | 10 | 3.8 | 233 | 22 | 14.5 | 7.4 | 0.64 |
| 21-05-2025 14:00 | 50.06211 | -5.30706 | 0.47 | 0.85 | 10 | 4.1 | 250 | 22 | 14.5 | 7.5 | 0.81 |
| 21-05-2025 13:30 | 50.06211 | -5.30704 | 0.48 | 0.72 | 10.5 | 4.3 | 235 | 24 | 14.5 | 7.6 | 0.86 |
| 21-05-2025 13:00 | 50.06211 | -5.30700 | 0.48 | 0.8 | 10.5 | 4.5 | 246 | 28 | 14.5 | 7.7 | 0.87 |
| 21-05-2025 12:30 | 50.06212 | -5.30702 | 0.46 | 0.8 | 10.5 | 4.3 | 245 | 32 | 14.5 | 7.7 | 0.8 |
| 21-05-2025 12:00 | 50.06214 | -5.30700 | 0.44 | 0.8 | 10.5 | 4 | 250 | 50 | 14.4 | 7.3 | 0.69 |
| 21-05-2025 11:30 | 50.06212 | -5.30702 | 0.47 | 0.85 | 10.5 | 4.9 | 246 | 30 | 14.4 | 8.3 | 0.9 |
| 21-05-2025 11:00 | 50.06211 | -5.30708 | 0.43 | 0.71 | 10.5 | 6.3 | 242 | 32 | 14.5 | 8.7 | 0.79 |
| 21-05-2025 10:30 | 50.06212 | -5.30710 | 0.43 | 0.83 | 10.5 | 6.8 | 250 | 28 | 14.4 | 8.8 | 0.8 |
| 21-05-2025 10:00 | 50.06210 | -5.30738 | 0.45 | 0.67 | 11.1 | 7.4 | 253 | 35 | 14.5 | 9.1 | 0.9 |
