Surf Forecasts:
How big are the waves at Maenporth today (21 Oct):
The current surf forecast for Maenporth at 4AM is: 0.1m 6s primary swell from a East direction (forecast issued at 12:00am October 21). An open ocean swell of 3.5m 9s is not directed at the surf break. The wind direction is predicted to be offshore.
Short Range ForecastHeavy rain (total 43mm), heaviest during Thu night. Very mild (max 14°C on Thu night, min 10°C on Thu night). Winds increasing (light winds from the WSW on Thu morning, gales from the NW by Thu night). | ||||||||||||||||||||||||
Wednesday 21 | Thursday 22 | Friday 23 | ||||||||||||||||||||||
1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | WSW 13 | E 6 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 10 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | SSW 7 | SSW 8 | SSW 9 | SSW 11 | SW 14 | SE 8 | S 10 | SSW 10 | W 12 | W 11 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1805 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2938 | 2189 | 1720 | 1587 | 412 | 1148 | 2008 | 4612 | 9547 | 30 | 94 | 77 | 0 | 0 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | cross-on | cross-on | on | off | off | off | off | off | cross-off | cross-off |
High Tide | 2:16AM3.71m | 2:39PM4.04m | 3:10AM3.97m | 3:28PM4.31m | 3:54AM4.27m | 4:08PM4.61m | ||||||||||||||||||
Low Tide | 8:15AM2.25m | 9:12PM2.01m | 9:30AM1.96m | 10:05PM1.65m | 10:19AM1.60m | |||||||||||||||||||
 | |  |  |  |  | | | | |  |  | |  | |  |  | | | | | |  | | |
 | — | — | 7:50 | — | — | — | — | — | — | — | 7:52 | — | — | — | — | — | — | — | 7:54 | — | — | — | — | — |
 | — | — | — | — | — | 6:17 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:14 | — | — |
mm | 2 | 2 | — | — | — | 1 | 1 | 4 | 4 | 1 | — | — | — | 2 | 4 | 7 | 6 | 4 | 4 | — | — | — | — | — |
Temp °C | 13 | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 14 | 12 | 12 | 10 | 10 | 12 | 12 | 12 | 12 |
Feels °C | 6 | 0 | 0 | 1 | 2 | 2 | 4 | 2 | 4 | 5 | 7 | 9 | 8 | 8 | 5 | 4 | 4 | 1 | -5 | -4 | -1 | 1 | 3 | 4 |
Swell 1 Height (m) Direction Period (s) | E 6 | E 6 | — | — | — | — | — | — | — | — | WSW 11 | WSW 11 | WSW 11 | WSW 11 | W 11 | W 11 | SSW 9 | SSW 11 | SW 14 | SE 8 | S 10 | SSW 10 | — | — |
| kJ | 1 | 1 | — | — | — | — | — | — | — | — | 2938 | 2189 | 1720 | 1587 | 994 | 641 | 2008 | 4612 | 9547 | 30 | 94 | 77 | — | — |
Swell 2 Height (m) Direction Period (s) | E 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 11 | W 11 | SE 7 | — | E 8 | E 8 | — | — |
| kJ | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 474 | 408 | 79 | — | 5 | 6 | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 11 | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 361 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WSW 13 | W 9 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 10 | WSW 11 | W 11 | — | — | — | SSW 7 | SSW 8 | — | N 4 | WNW 10 | W 13 | W 12 | W 12 | W 12 | W 11 |
| kJ | 1805 | 1987 | 6782 | 6450 | 5320 | 4468 | 3826 | 4041 | 3796 | 3157 | 3377 | — | — | — | 412 | 1148 | — | 16 | 3774 | 11476 | 7019 | 4923 | 3852 | 3052 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 53 | 178 | 531 | 404 | 567 | 557 | 280 | 522 | 280 | 178 | 178 | 28 | 51 | 108 | 266 | 285 | 573 | 92 | 235 | 559 | 531 | 725 | 741 | 725 |
Best forecast wave conditions in South Cornwall | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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