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Marloes Sands Surf Forecast
/ Wales – Pembrokeshire (19 surf breaks) /
Surf Forecasts:
Marloes Sands surfForecast / Wales – Pembrokeshire / UK
48hr Weather and Surf, issued 6 am Tuesday 12 May 2026 BSTForecast update in hr min s Forecast update imminent
Marloes Sands surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Marloes Sands sea temperature is
11.5° C
(Which is slightly warmer than usual)How big are the waves at Marloes Sands today?
The current surf forecast for Marloes Sands at 2PM is: 0.4m 8s primary swell from a Southwest direction and 0.1m 18s secondary swell from a Southwest direction, 0.7m 4s secondary swell from a Northwest direction (forecast issued at 06:00am May 12). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 May) | 1.5ft (0.4m) | 8s |
| Afternoon (12 May) | 1.5ft (0.4m) | 8s |
| Evening (12 May) | 1ft (0.3m) | 18s |
Table - waves today at Marloes Sands. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 5mm), mostly falling on Tue night. Very mild (max 12°C on Tue afternoon, min 9°C on Tue night). Winds increasing (moderate winds from the NW on Tue afternoon, strong winds from the NW by Tue night). | ||||||||||||||||||||||||
Tuesday 12 | Wednesday 13 | Thursday 14 | Fri 15 | |||||||||||||||||||||
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 | 1 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SW 9 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 18 | WNW 5 | WNW 6 | WNW 7 | WNW 7 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SSW 16 | SSW 16 | SW 15 | SW 15 | SW 15 | W 6 | W 5 | W 7 | |
19 | 18 | 18 | 18 | 17 | 17 | 49 | 133 | 240 | 444 | 512 | 40 | 40 | 40 | 40 | 40 | 25 | 24 | 34 | 33 | 33 | 48 | 26 | 33 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross | cross-on | cross | cross | cross-on | cross | cross-on | cross-on | cross | cross | cross | cross | cross | cross-off | cross | cross | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 3:35PM4.46m | 3:56AM4.86m | 4:28PM4.88m | 4:47AM5.26m | 5:16PM5.31m | |||||||||||||||||||
Low Tide | 9:34AM1.49m | 9:56PM1.51m | 10:29AM1.11m | 10:49PM1.11m | 11:18AM0.71m | 11:38PM0.70m | ||||||||||||||||||
 |  |  | |  | | | |  |  | | | | |  |  | | |  | | | | | | |
 | 5:33 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:30 | — | — | — | — | — | — | 5:28 |
 | — | — | — | — | — | 9:00 | — | — | — | — | — | — | — | 9:02 | — | — | — | — | — | — | — | 9:04 | — | 9:06 |
— | — | — | — | — | — | — | — | — | 1 | — | — | — | 1 | 1 | — | — | — | 1 | 1 | — | — | — | — | |
Temp °C | 10 | 10 | 10 | 11 | 12 | 12 | 11 | 10 | 10 | 9 | 9 | 10 | 11 | 11 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 10 |
5 | 4 | 4 | 6 | 7 | 6 | 2 | 1 | -1 | -2 | -2 | 1 | 2 | 2 | 1 | -1 | -1 | -1 | 0 | 0 | 1 | 3 | 3 | 3 | |
Swell 1 Height (m) Direction Period (s) | N 5 | SW 8 | SW 8 | SW 8 | SW 8 | W 5 | SW 8 | SW 8 | SSW 8 | SSW 8 | SSW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SSW 16 | SSW 16 | SW 15 | SW 15 | SW 15 | W 6 | W 5 | W 7 |
 kJ | 7 | 18 | 18 | 18 | 17 | 15 | 17 | 16 | 13 | 6 | 26 | 40 | 40 | 40 | 40 | 40 | 25 | 24 | 34 | 33 | 33 | 48 | 26 | 33 |
Swell 2 Height (m) Direction Period (s) | SW 9 | SW 19 | SW 19 | SW 18 | SW 18 | SW 8 | SW 18 | SW 18 | SSW 17 | SSW 17 | SSW 8 | SW 8 | SW 8 | S 8 | S 8 | S 7 | S 7 | S 7 | S 7 | — | — | SSW 15 | SSW 15 | SW 14 |
| kJ | 19 | 15 | 14 | 13 | 12 | 17 | 49 | 49 | 30 | 28 | 6 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | — | — | 21 | 21 | 8 |
Swell 3 Height (m) Direction Period (s) | SW 19 | — | S 15 | SW 15 | W 8 | NNW 4 | W 13 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SSW 15 | — |
| kJ | 15 | — | 4 | 8 | 1 | 3 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 21 | — |
Wind waves Height (m) Direction Period (s) | — | NW 4 | NW 4 | NW 4 | WNW 4 | — | W 4 | WNW 5 | WNW 6 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 6 | NW 6 | NW 6 | NW 7 | NW 7 | NW 7 | NNW 7 | NNW 7 | N 6 | N 6 | N 6 |
| kJ | — | 12 | 18 | 16 | 17 | — | 47 | 133 | 240 | 444 | 512 | 453 | 378 | 303 | 351 | 413 | 439 | 467 | 424 | 326 | 237 | 120 | 89 | 92 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 148 | 148 | 412 | 412 | 425 | 442 | 430 | 418 | 430 | 418 | 777 | 777 | 864 | 1033 | 465 | 465 | 195 | 195 | 235 | 235 | 411 | 436 | 117 | 62 |
Best forecast wave conditions in Wales - Pembrokeshire | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Live Wind Speed (km/h)
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Ocean Swells (m)- Wind Speed (km/h)
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