National Network of Regional Coastal Monitoring Programmes
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Note that these are real-time data and are not quality-controlled.
Penzance
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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 18-06-2026 17:00 | 50.11306 | -5.50108 | 0.5 | 0.9 | 4 | 3.3 | 187 | 16 | 15.1 | 4.5 | 0.55 |
| Date | Highest Hs 2026 | Storm Alert Threshold (0.25 yr Return Period Hs) |
Swell Alert Threshold (0.25 yr Return Period Te) |
|---|---|---|---|
| 27-01 | 4.6m | 3.06m | 11.80s |
| 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 18-06-2026 17:00 | 50.11306 | -5.50108 | 0.5 | 0.9 | 4 | 3.3 | 187 | 16 | 15.1 | 4.5 | 0.55 |
| 18-06-2026 16:30 | 50.11303 | -5.50121 | 0.53 | 0.8 | 3.9 | 3.4 | 181 | 17 | 15.1 | 4.6 | 0.63 |
| 18-06-2026 16:00 | 50.11300 | -5.50128 | 0.5 | 0.67 | 3.6 | 3.3 | 177 | 20 | 15.1 | 4.4 | 0.54 |
| 18-06-2026 15:30 | 50.11300 | -5.50128 | 0.53 | 0.84 | 4.2 | 3.3 | 187 | 23 | 15.1 | 4.4 | 0.6 |
| 18-06-2026 15:00 | 50.11296 | -5.50134 | 0.53 | 0.78 | 3.5 | 3.3 | 174 | 21 | 15.1 | 4.3 | 0.6 |
| 18-06-2026 14:30 | 50.11292 | -5.50138 | 0.54 | 0.85 | 3.9 | 3.2 | 174 | 18 | 15.1 | 4.2 | 0.6 |
| 18-06-2026 14:00 | 50.11286 | -5.50145 | 0.51 | 0.74 | 3.3 | 3.3 | 163 | 27 | 15 | 4.2 | 0.54 |
| 18-06-2026 13:30 | 50.11284 | -5.50143 | 0.49 | 0.88 | 3.2 | 3.3 | 167 | 26 | 15 | 4.4 | 0.52 |
| 18-06-2026 13:00 | 50.11287 | -5.50143 | 0.5 | 0.7 | 3.2 | 3.1 | 163 | 23 | 15 | 4.1 | 0.5 |
| 18-06-2026 12:30 | 50.11300 | -5.50123 | 0.5 | 0.72 | 3.5 | 3.2 | 179 | 22 | 15 | 4.4 | 0.53 |
| 18-06-2026 12:00 | 50.11310 | -5.50089 | 0.46 | 0.74 | 3.3 | 3.1 | 183 | 29 | 15 | 4.3 | 0.45 |
| 18-06-2026 11:30 | 50.11306 | -5.50065 | 0.48 | 0.64 | 3.2 | 3.1 | 183 | 24 | 14.9 | 4.3 | 0.48 |
| 18-06-2026 11:00 | 50.11306 | -5.50061 | 0.49 | 0.59 | 2.9 | 3 | 174 | 22 | 14.9 | 4.2 | 0.49 |
| 18-06-2026 10:30 | 50.11305 | -5.50057 | 0.47 | 0.7 | 10.5 | 2.9 | 180 | 31 | 14.9 | 4 | 0.43 |
| 18-06-2026 10:00 | 50.11302 | -5.50048 | 0.45 | 0.78 | 2.6 | 2.9 | 169 | 32 | 14.9 | 3.9 | 0.39 |
| 18-06-2026 09:30 | 50.11303 | -5.50046 | 0.43 | 0.62 | 7.1 | 2.9 | 177 | 24 | 14.9 | 4.1 | 0.37 |
| 18-06-2026 09:00 | 50.11296 | -5.50033 | 0.44 | 0.78 | 10 | 2.9 | 181 | 39 | 14.9 | 4.2 | 0.4 |
| 18-06-2026 08:30 | 50.11299 | -5.50040 | 0.44 | 0.58 | 3.9 | 3.2 | 188 | 24 | 14.9 | 4.5 | 0.43 |
| 18-06-2026 08:00 | 50.11302 | -5.50059 | 0.43 | 0.61 | 4.2 | 3.3 | 187 | 26 | 14.9 | 4.5 | 0.41 |
| 18-06-2026 07:30 | 50.11302 | -5.50052 | 0.46 | 0.59 | 4.2 | 3.4 | 187 | 19 | 14.9 | 4.6 | 0.48 |
| 18-06-2026 07:00 | 50.11305 | -5.50061 | 0.46 | 0.67 | 5 | 3.5 | 190 | 17 | 14.9 | 4.7 | 0.49 |
| 18-06-2026 06:30 | 50.11305 | -5.50070 | 0.46 | 0.67 | 4.8 | 3.6 | 188 | 19 | 15 | 4.9 | 0.51 |
| 18-06-2026 06:00 | 50.11305 | -5.50076 | 0.45 | 0.76 | 4.6 | 3.7 | 188 | 18 | 15 | 4.9 | 0.49 |
| 18-06-2026 05:30 | 50.11306 | -5.50087 | 0.47 | 0.67 | 5.6 | 3.9 | 190 | 14 | 15 | 5.1 | 0.55 |
| 18-06-2026 05:00 | 50.11306 | -5.50089 | 0.47 | 0.69 | 5.9 | 4 | 193 | 15 | 15 | 5.3 | 0.57 |
| 18-06-2026 04:30 | 50.11306 | -5.50100 | 0.44 | 0.72 | 4.8 | 3.8 | 188 | 17 | 15 | 5.1 | 0.48 |
| 18-06-2026 04:00 | 50.11304 | -5.50110 | 0.47 | 0.69 | 5 | 3.9 | 191 | 16 | 15 | 5.2 | 0.56 |
| 18-06-2026 03:30 | 50.11304 | -5.50119 | 0.46 | 0.67 | 5 | 3.8 | 183 | 19 | 15 | 5 | 0.52 |
| 18-06-2026 03:00 | 50.11300 | -5.50128 | 0.48 | 0.61 | 5 | 3.7 | 186 | 13 | 15 | 5 | 0.56 |
| 18-06-2026 02:30 | 50.11300 | -5.50121 | 0.51 | 0.65 | 4.8 | 3.7 | 180 | 16 | 15 | 4.9 | 0.62 |
| 18-06-2026 02:00 | 50.11298 | -5.50123 | 0.5 | 0.68 | 4.8 | 3.5 | 181 | 18 | 15 | 4.8 | 0.59 |
| 18-06-2026 01:30 | 50.11291 | -5.50130 | 0.51 | 0.82 | 5.3 | 3.6 | 180 | 19 | 15 | 4.8 | 0.61 |
| 18-06-2026 01:00 | 50.11259 | -5.50143 | 0.53 | 0.72 | 5.9 | 3.8 | 187 | 15 | 15.1 | 5 | 0.69 |
| 18-06-2026 00:30 | 50.11233 | -5.50117 | 0.51 | 0.89 | 4.4 | 3.7 | 174 | 21 | 15 | 4.9 | 0.63 |
| 18-06-2026 00:00 | 50.11223 | -5.50080 | 0.51 | 0.72 | 5 | 3.8 | 174 | 23 | 15 | 4.9 | 0.63 |
| 17-06-2026 23:30 | 50.11230 | -5.50044 | 0.5 | 0.68 | 5.3 | 4 | 174 | 19 | 14.9 | 5.1 | 0.63 |
| 17-06-2026 23:00 | 50.11246 | -5.50022 | 0.47 | 0.79 | 10.5 | 3.8 | 183 | 15 | 14.9 | 5.2 | 0.56 |
| 17-06-2026 22:30 | 50.11243 | -5.50020 | 0.46 | 0.76 | 4.8 | 3.8 | 172 | 35 | 14.9 | 5.1 | 0.53 |
| 17-06-2026 22:00 | 50.11255 | -5.50012 | 0.45 | 0.8 | 4.6 | 3.7 | 183 | 26 | 14.9 | 4.8 | 0.47 |
| 17-06-2026 21:30 | 50.11254 | -5.50014 | 0.47 | 0.77 | 5 | 3.7 | 184 | 32 | 14.9 | 4.8 | 0.52 |
| 17-06-2026 21:00 | 50.11258 | -5.50014 | 0.47 | 0.76 | 4.2 | 3.5 | 193 | 21 | 14.8 | 4.6 | 0.49 |
| 17-06-2026 20:30 | 50.11262 | -5.50014 | 0.51 | 0.76 | 5 | 3.6 | 190 | 24 | 14.8 | 4.6 | 0.58 |
| 17-06-2026 20:00 | 50.11272 | -5.50012 | 0.58 | 0.67 | 4.8 | 3.7 | 184 | 22 | 14.9 | 4.7 | 0.77 |
| 17-06-2026 19:30 | 50.11274 | -5.50014 | 0.58 | 0.68 | 4.4 | 3.7 | 194 | 21 | 14.9 | 4.6 | 0.77 |
| 17-06-2026 19:00 | 50.11281 | -5.50018 | 0.58 | 0.93 | 4.4 | 3.6 | 186 | 21 | 14.9 | 4.7 | 0.77 |
| 17-06-2026 18:30 | 50.11283 | -5.50018 | 0.61 | 0.85 | 4.8 | 3.6 | 194 | 21 | 14.9 | 4.5 | 0.81 |
| 17-06-2026 18:00 | 50.11289 | -5.50025 | 0.63 | 0.92 | 4.8 | 3.7 | 197 | 20 | 14.9 | 4.5 | 0.88 |
| 17-06-2026 17:30 | 50.11293 | -5.50031 | 0.61 | 0.84 | 5.3 | 3.7 | 191 | 20 | 14.9 | 4.6 | 0.84 |
| 17-06-2026 17:00 | 50.11304 | -5.50052 | 0.61 | 0.91 | 4.8 | 3.7 | 197 | 19 | 14.9 | 4.6 | 0.84 |
