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Marazion surfForecast / Cornwall (South) / UK
48hr Weather and Surf, issued 12 pm Tuesday 28 Apr 2026 BSTForecast update in hr min s Forecast update imminent
Marazion surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Marazion sea temperature is
11.8° C
(Which is 1.0°C warmer than normal for this time of year)How big are the waves at Marazion today?
The current surf forecast for Marazion at 9PM is: 1.0m 13s primary swell from a West direction and 0.4m 9s secondary swell from a West-southwest direction (forecast issued at 12:00pm April 28). An open ocean swell of 1.2m 6s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Apr) | 2ft (0.6m) | 15s |
| Afternoon (28 Apr) | 2.5ft (0.7m) | 14s |
| Evening (28 Apr) | 3.5ft (1.0m) | 13s |
Table - waves today at Marazion. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 17mm), heaviest on Wed night. Very mild (max 13°C on Wed afternoon, min 8°C on Tue night). Winds decreasing (near gales from the E on Wed night, light winds from the WSW by Thu night). | ||||||||||||||||||||||||
Tue 28 | Wednesday 29 | Thursday 30 | Fri 1 | |||||||||||||||||||||
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 | 1 AM | 4 AM | 7 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
W 15 | W 14 | W 14 | W 13 | W 13 | W 13 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 16 | WNW 16 | WNW 16 | WNW 15 | WNW 15 | WNW 14 | WNW 14 | WNW 14 | WNW 14 | WSW 10 | WSW 10 | |
157 | 153 | 232 | 284 | 340 | 319 | 368 | 368 | 368 | 290 | 285 | 228 | 174 | 190 | 196 | 191 | 179 | 169 | 165 | 163 | 116 | 110 | 108 | 108 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross-on | |
High Tide | 3:43PM4.88m | 4:02AM5.11m | 4:23PM5.06m | 4:40AM5.21m | 4:59PM5.17m | 5:15AM5.24m | ||||||||||||||||||
Low Tide | 10:03AM1.18m | 10:21PM1.24m | 10:47AM1.03m | 11:03PM1.10m | 11:25AM0.98m | 11:40PM1.04m | ||||||||||||||||||
 |  |  | |  | |  | |  |  | | |  |  | |  | | | | | | | | | |
 | 6:03 | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 5:58 | — |
 | — | — | — | 8:35 | — | — | — | — | — | — | — | 8:37 | — | — | — | — | — | — | — | 8:37 | — | — | — | 8:39 |
— | — | — | — | — | — | — | — | 1 | 2 | — | — | — | 2 | 5 | 6 | 1 | — | — | — | — | — | — | — | |
Temp °C | 11 | 12 | 12 | 12 | 11 | 9 | 8 | 9 | 9 | 11 | 12 | 13 | 13 | 13 | 11 | 11 | 11 | 11 | 12 | 12 | 12 | 13 | 13 | 12 |
5 | 6 | 6 | 6 | 5 | 1 | 0 | 1 | -1 | 0 | 1 | 3 | 1 | 1 | 1 | 3 | 2 | 2 | 4 | 5 | 7 | 11 | 13 | 11 | |
Swell 1 Height (m) Direction Period (s) | W 15 | N 5 | E 6 | E 6 | W 13 | W 13 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 11 | W 11 | W 11 | W 11 | WSW 11 | WSW 11 | WSW 11 | E 7 | E 7 | E 7 | WSW 10 |
 kJ | 157 | 26 | 67 | 56 | 340 | 319 | 368 | 368 | 368 | 290 | 285 | 228 | 174 | 163 | 121 | 119 | 119 | 123 | 121 | 121 | 171 | 104 | 56 | 108 |
Swell 2 Height (m) Direction Period (s) | WSW 8 | W 14 | W 14 | W 13 | WSW 9 | WSW 9 | NNW 6 | NNW 6 | NNW 6 | N 6 | W 19 | WNW 18 | W 17 | W 16 | WNW 16 | WNW 16 | WNW 15 | WNW 15 | WNW 14 | WNW 14 | WSW 10 | WSW 10 | WSW 10 | E 6 |
| kJ | 23 | 153 | 232 | 284 | 27 | 27 | 7 | 8 | 4 | 41 | 29 | 106 | 151 | 190 | 196 | 191 | 179 | 169 | 165 | 163 | 112 | 110 | 108 | 41 |
Swell 3 Height (m) Direction Period (s) | W 10 | WSW 7 | N 5 | N 5 | W 7 | W 7 | — | — | — | W 20 | N 7 | N 7 | — | — | NNE 7 | N 7 | — | N 7 | — | — | WNW 14 | WNW 14 | WNW 13 | WNW 13 |
| kJ | 18 | 21 | 34 | 37 | 1 | 1 | — | — | — | 8 | 4 | 15 | — | — | 15 | 3 | — | 1 | — | — | 116 | 108 | 99 | 98 |
Wind waves Height (m) Direction Period (s) | NE 5 | E 6 | — | — | NE 6 | NE 5 | ENE 6 | E 8 | E 8 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | E 8 | E 7 | E 7 | E 7 | — | — | — | — |
| kJ | 66 | 59 | — | — | 86 | 119 | 245 | 645 | 1544 | 2441 | 2308 | 1866 | 2027 | 2455 | 1610 | 890 | 663 | 562 | 432 | 302 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 171 | 171 | 193 | 19 | 178 | 180 | 271 | 227 | 234 | 220 | 184 | 214 | 181 | 181 | 181 | 184 | 184 | 181 | 181 | 145 | 13 | 8 | 3 | 6 |
Best forecast wave conditions in South Cornwall | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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