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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 12 am Wednesday 20 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 normal for this time of year)How big are the waves at Marloes Sands today?
The current surf forecast for Marloes Sands at 8AM is: 3.0m 13s primary swell from a West-southwest direction (forecast issued at 12:00am May 20). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 May) | 10ft (3.0m) | 13s |
| Afternoon (20 May) | 8ft (2.5m) | 13s |
| Evening (20 May) | 6.5ft (2.0m) | 12s |
Table - waves today at Marloes Sands. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Tue night. Very mild (max 17°C on Thu afternoon, min 12°C on Tue night). Winds decreasing (strong winds from the SW on Tue night, light winds from the SSW by Fri afternoon). | ||||||||||||||||||||||||
Wednesday 20 | Thursday 21 | Friday 22 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
WSW 9 | WSW 11 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | WSW 12 | SW 12 | WSW 12 | SW 7 | SW 7 | SW 8 | SW 9 | SW 9 | SW 10 | SW 10 | SW 10 | SW 10 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 10 | |
1958 | 2479 | 3148 | 2757 | 2196 | 1805 | 1477 | 1080 | 929 | 361 | 301 | 262 | 300 | 342 | 373 | 384 | 459 | 496 | 580 | 622 | 622 | 584 | 452 | 435 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | cross-on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | on | |
High Tide | 9:30AM5.63m | 9:53PM5.75m | 10:23AM5.25m | 10:48PM5.41m | 11:22AM4.86m | |||||||||||||||||||
Low Tide | 3:33AM0.22m | 3:53PM0.53m | 4:27AM0.52m | 4:46PM0.87m | 5:26AM0.87m | 5:45PM1.21m | ||||||||||||||||||
 | |  |  |  | | |  |  | | | | | | | | | | | | | | | | |
 | — | 5:20 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:18 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:13 | — | — | — | — | — | — | — | 9:15 | — | — | — | — | — | — | — | 9:15 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 13 | 14 | 14 | 15 | 16 | 17 | 17 | 15 | 14 | 13 | 14 | 15 | 15 | 15 | 15 |
4 | 5 | 4 | 6 | 7 | 9 | 9 | 9 | 7 | 7 | 9 | 9 | 10 | 13 | 13 | 13 | 9 | 10 | 10 | 12 | 13 | 14 | 14 | 14 | |
Swell 1 Height (m) Direction Period (s) | WSW 16 | WSW 14 | — | — | — | — | WSW 12 | WSW 12 | SW 16 | WSW 12 | SW 16 | SW 16 | SW 15 | SW 9 | SW 9 | SW 10 | SW 10 | SW 10 | SW 10 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 10 |
 kJ | 554 | 1106 | — | — | — | — | 1477 | 1080 | 10 | 361 | 10 | 9 | 9 | 342 | 373 | 384 | 459 | 496 | 580 | 622 | 622 | 584 | 452 | 435 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | W 12 | SW 15 | S 18 | S 18 | S 6 | SSW 6 | SSW 6 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 9 | 9 | 8 | 8 | 8 | 78 | 8 | 6 | 6 | 19 | 33 | 23 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 14 | S 18 | — | — | SSW 14 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 8 | 6 | — | — | 19 | — | — |
Wind waves Height (m) Direction Period (s) | WSW 9 | WSW 11 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | — | — | SW 12 | SSW 6 | SW 7 | SW 7 | SW 8 | — | — | — | SE 3 | — | — | — | — | — | — | — |
| kJ | 1958 | 2479 | 3148 | 2757 | 2196 | 1805 | — | — | 929 | 139 | 301 | 262 | 300 | — | — | — | 3 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 363 | 370 | 354 | 162 | 329 | 131 | 131 | 65 | 96 | 101 | 101 | 65 | 65 | 65 | 64 | 10 | 65 | 65 | 65 | 65 | 65 | 66 | 24 | 24 |
Best forecast wave conditions in Wales - Pembrokeshire | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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