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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 13-07-2025 11:00 | 50.06295 | -5.30801 | 0.3 | 0.39 | 9.1 | 3.1 | 238 | 42 | 16.5 | 5.7 | 0.25 |
| 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 13-07-2025 11:00 | 50.06295 | -5.30801 | 0.3 | 0.39 | 9.1 | 3.1 | 238 | 42 | 16.5 | 5.7 | 0.25 |
| 13-07-2025 10:30 | 50.06293 | -5.30798 | 0.37 | 0.35 | 4.4 | 3.1 | 176 | 25 | 16.5 | 5 | 0.34 |
| 13-07-2025 10:00 | 50.06292 | -5.30801 | 0.38 | 0.47 | 8.3 | 3.4 | 235 | 31 | 16.5 | 5.5 | 0.39 |
| 13-07-2025 09:30 | 50.06292 | -5.30796 | 0.46 | 0.54 | 4.8 | 3.6 | 170 | 19 | 16.5 | 5.4 | 0.56 |
| 13-07-2025 09:00 | 50.06255 | -5.30760 | 0.47 | 0.51 | 5.6 | 4 | 172 | 25 | 16.4 | 5.6 | 0.61 |
| 13-07-2025 08:30 | 50.06247 | -5.30743 | 0.46 | 0.68 | 5.3 | 3.7 | 167 | 26 | 16.4 | 5.6 | 0.58 |
| 13-07-2025 08:00 | 50.06234 | -5.30734 | 0.44 | 0.71 | 5.3 | 3.7 | 165 | 30 | 16.4 | 5.7 | 0.54 |
| 13-07-2025 07:30 | 50.06229 | -5.30710 | 0.44 | 0.68 | 5 | 4.4 | 166 | 24 | 16.4 | 5.9 | 0.57 |
| 13-07-2025 07:00 | 50.06229 | -5.30700 | 0.43 | 0.63 | 5 | 4.8 | 177 | 23 | 16.4 | 6 | 0.54 |
| 13-07-2025 06:30 | 50.06232 | -5.30700 | 0.39 | 0.65 | 4.4 | 4.6 | 181 | 23 | 16.3 | 5.9 | 0.44 |
| 13-07-2025 06:00 | 50.06237 | -5.30702 | 0.35 | 0.72 | 4.4 | 4.6 | 177 | 27 | 16.4 | 5.9 | 0.36 |
| 13-07-2025 05:30 | 50.06239 | -5.30700 | 0.31 | 0.56 | 12.5 | 4.8 | 180 | 66 | 16.4 | 6.6 | 0.31 |
| 13-07-2025 05:00 | 50.06233 | -5.30713 | 0.28 | 0.56 | 7.7 | 4.9 | 239 | 32 | 16.4 | 7 | 0.27 |
| 13-07-2025 04:30 | 50.06237 | -5.30713 | 0.26 | 0.41 | 13.3 | 5.1 | 93 | 62 | 16.5 | 7.6 | 0.25 |
| 13-07-2025 04:00 | 50.06236 | -5.30695 | 0.25 | 0.39 | 7.7 | 5.1 | 239 | 40 | 16.5 | 7.3 | 0.22 |
| 13-07-2025 03:30 | 50.06239 | -5.30695 | 0.26 | 0.39 | 13.3 | 5.2 | 149 | 74 | 16.5 | 7.8 | 0.26 |
| 13-07-2025 03:00 | 50.06259 | -5.30700 | 0.22 | 0.41 | 12.5 | 5.3 | 211 | 70 | 16.6 | 8 | 0.19 |
| 13-07-2025 02:30 | 50.06292 | -5.30743 | 0.22 | 0.46 | 8.3 | 6.3 | 249 | 46 | 16.6 | 8.7 | 0.21 |
| 13-07-2025 02:00 | 50.06299 | -5.30771 | 0.2 | 0.38 | 14.3 | 6.3 | 173 | 72 | 16.6 | 8.8 | 0.17 |
| 13-07-2025 01:30 | 50.06298 | -5.30786 | 0.19 | 0.38 | 8.3 | 6.5 | 256 | 57 | 16.8 | 8.7 | 0.15 |
| 13-07-2025 01:00 | 50.06297 | -5.30792 | 0.18 | 0.31 | 9.1 | 6.7 | 236 | 50 | 17 | 8.9 | 0.14 |
| 13-07-2025 00:30 | 50.06296 | -5.30792 | 0.21 | 0.29 | 14.3 | 6.9 | 176 | 74 | 17.1 | 9.3 | 0.2 |
| 13-07-2025 00:00 | 50.06294 | -5.30796 | 0.22 | 0.28 | 15.4 | 6.7 | 103 | 74 | 17.2 | 9.2 | 0.22 |
| 12-07-2025 23:30 | 50.06291 | -5.30798 | 0.24 | 0.4 | 14.3 | 6.5 | 110 | 68 | 17.6 | 9 | 0.25 |
| 12-07-2025 23:00 | 50.06293 | -5.30790 | 0.23 | 0.31 | 14.3 | 5.6 | 98 | 74 | 17.7 | 8.6 | 0.22 |
| 12-07-2025 22:30 | 50.06285 | -5.30786 | 0.24 | 0.38 | 12.5 | 5.2 | 77 | 74 | 17.7 | 7.9 | 0.22 |
| 12-07-2025 22:00 | 50.06276 | -5.30779 | 0.23 | 0.3 | 14.3 | 4.7 | 138 | 76 | 17.7 | 7.4 | 0.19 |
| 12-07-2025 21:30 | 50.06266 | -5.30736 | 0.26 | 0.35 | 12.5 | 4.9 | 194 | 71 | 17.8 | 7.5 | 0.25 |
| 12-07-2025 21:00 | 50.06237 | -5.30678 | 0.28 | 0.38 | 7.7 | 4.7 | 242 | 28 | 17.8 | 6.8 | 0.26 |
| 12-07-2025 20:30 | 50.06229 | -5.30670 | 0.29 | 0.36 | 6.7 | 4.7 | 241 | 26 | 17.8 | 6.7 | 0.28 |
| 12-07-2025 20:00 | 50.06234 | -5.30665 | 0.3 | 0.39 | 7.7 | 4.6 | 229 | 31 | 17.7 | 6.7 | 0.29 |
| 12-07-2025 19:30 | 50.06242 | -5.30659 | 0.31 | 0.41 | 6.7 | 4.5 | 239 | 31 | 17.7 | 6.6 | 0.31 |
| 12-07-2025 19:00 | 50.06238 | -5.30659 | 0.31 | 0.39 | 5 | 4.2 | 169 | 31 | 17.7 | 6 | 0.28 |
| 12-07-2025 18:30 | 50.06244 | -5.30659 | 0.34 | 0.43 | 7.1 | 4.3 | 248 | 33 | 17.7 | 6.4 | 0.36 |
| 12-07-2025 18:00 | 50.06248 | -5.30655 | 0.37 | 0.6 | 4.8 | 4.2 | 173 | 24 | 17.7 | 6.1 | 0.41 |
| 12-07-2025 17:30 | 50.06301 | -5.30676 | 0.33 | 0.54 | 13.3 | 3.9 | 196 | 61 | 17.5 | 6 | 0.32 |
| 12-07-2025 17:00 | 50.06315 | -5.30717 | 0.33 | 0.51 | 11.8 | 3.8 | 221 | 60 | 17.1 | 5.7 | 0.31 |
| 12-07-2025 16:30 | 50.06309 | -5.30736 | 0.32 | 0.55 | 13.3 | 3.5 | 149 | 74 | 16.7 | 5.6 | 0.28 |
| 12-07-2025 16:00 | 50.06311 | -5.30756 | 0.32 | 0.43 | 13.3 | 3.5 | 139 | 76 | 16.6 | 6.1 | 0.31 |
| 12-07-2025 15:30 | 50.06311 | -5.30756 | 0.32 | 0.53 | 4.2 | 3.3 | 186 | 13 | 16.7 | 5.4 | 0.27 |
| 12-07-2025 15:00 | 50.06316 | -5.30749 | 0.29 | 0.45 | 14.3 | 3.2 | 70 | 73 | 16.7 | 6.3 | 0.26 |
| 12-07-2025 14:30 | 50.06316 | -5.30758 | 0.24 | 0.61 | 14.3 | 4 | 80 | 75 | 16.8 | 7.1 | 0.2 |
| 12-07-2025 14:00 | 50.06322 | -5.30717 | 0.23 | 0.44 | 14.3 | 4.5 | 204 | 61 | 16.4 | 7.3 | 0.19 |
| 12-07-2025 13:30 | 50.06309 | -5.30777 | 0.24 | 0.37 | 15.4 | 4.8 | 173 | 72 | 17 | 7.3 | 0.21 |
| 12-07-2025 13:00 | 50.06306 | -5.30783 | 0.2 | 0.33 | 15.4 | 4.7 | 163 | 68 | 17 | 7.8 | 0.15 |
| 12-07-2025 12:30 | 50.06306 | -5.30786 | 0.2 | 0.33 | 8.3 | 5.3 | 246 | 38 | 17 | 8.7 | 0.17 |
| 12-07-2025 12:00 | 50.06305 | -5.30790 | 0.19 | 0.29 | 15.4 | 4.9 | 96 | 73 | 17.1 | 8.6 | 0.15 |
| 12-07-2025 11:30 | 50.06302 | -5.30792 | 0.2 | 0.29 | 12.5 | 4.5 | 208 | 62 | 17.2 | 8.2 | 0.16 |
| 12-07-2025 11:00 | 50.06298 | -5.30794 | 0.22 | 0.29 | 8.3 | 4.2 | 243 | 32 | 17.2 | 7.5 | 0.18 |
