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Marloes Sands Surf Forecast
/ Wales – Pembrokeshire (19 surf breaks) /
Surf Forecasts:
Marloes Sands surfForecast / Wales – Pembrokeshire / UK
16 Day Weather and Surf, issued 12 am Thursday 14 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
11.6° C
(Which is slightly warmer than usual)Best Forecast Surf Conditions for Marloes Sands this week:
The surf forecast for Marloes Sands over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (May 21) at 1AM. The primary swell is predicted to be 3.0m and 11s period. The wind is predicted to be onshore as the swell arrives.
The most powerful waves expected at Marloes Sands in the next 16 days are 3.5m 10s and forecast to arrive on Wednesday (May 20) at 4PM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.1m 7s period and expected on Thursday (May 14) at 7AM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 1AM (Thu 21st May) | 10ft (3.0m) 11s |
| Best Surf | 1AM (Thu 21st May) | 10ft (3.0m) 11s |
| Most Powerful | 4PM (Wed 20th May) | 11ft (3.5m) 10s |
Table - best surf conditions forecast for Marloes Sands over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 3mm), mostly falling on Wed night. Very mild (max 11°C on Sat morning, min 8°C on Thu night). Winds decreasing (strong winds from the NNW on Wed night, light winds from the NW by Fri night). | Days 4-6 Weather SummaryHeavy rain (total 27mm), heaviest during Mon night. Very mild (max 13°C on Mon night, min 10°C on Sat night). Winds increasing (light winds from the W on Sun morning, strong winds from the SE by Mon night). | ||||||||||||||||||||
Thursday 14 | Friday 15 | Saturday 16 | Sunday 17 | Monday 18 | Tuesday 19 | Wednesday 20 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
SW 15 | W 6 | W 6 | SSW 14 | SW 14 | W 8 | SW 13 | SW 13 | WSW 5 | WSW 6 | W 12 | WSW 7 | WSW 6 | SSW 6 | SSW 9 | SSW 9 | SW 9 | SW 10 | SW 10 | WSW 10 | WSW 11 | |
34 | 44 | 10 | 20 | 7 | 7 | 7 | 7 | 31 | 47 | 70 | 278 | 160 | 176 | 1742 | 1533 | 1542 | 1584 | 2115 | 2395 | 1791 | |
Wind (km/h) | |||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | on | on | on | cross | cross-on | on | cross-on | on | cross-on | on | on | cross-on | on | cross-on | on | on | |
High Tide | 4:47AM5.26m | 5:16PM5.31m | 5:35AM5.63m | 6:01PM5.70m | 6:21AM5.93m | 6:45PM5.99m | 7:07AM6.09m | 7:29PM6.15m | 7:53AM6.09m | 8:15PM6.15m | 8:41AM5.93m | 9:03PM6.01m | 9:30AM5.63m | 9:53PM5.75m | |||||||
Low Tide | 11:18AM0.71m | 11:38PM0.70m | 12:03PM0.38m | 00:24AM0.34m | 12:48PM0.14m | 1:10AM0.09m | 1:32PM0.04m | 1:56AM-0.03m | 2:17PM0.08m | 2:43AM0.02m | 3:04PM0.26m | 3:33AM0.22m | 3:53PM0.53m | ||||||||
 |  |  | |  | | |  |  | |  |  | | |  | | | | | | | |
 | 5:30 | — | — | 5:28 | — | — | 5:26 | — | — | 5:26 | — | — | 5:24 | — | — | 5:22 | — | — | 5:20 | — | — |
 | — | — | 9:04 | — | — | 9:06 | — | — | 9:07 | — | — | 9:08 | — | — | 9:09 | — | — | 9:12 | — | — | 9:13 |
— | — | — | — | — | — | — | 1 | 3 | — | 1 | 5 | 2 | 4 | 10 | — | 2 | — | — | — | — | |
Temp °C | 9 | 10 | 10 | 9 | 9 | 10 | 11 | 11 | 11 | 10 | 10 | 10 | 11 | 11 | 13 | 13 | 13 | 12 | 12 | 12 | 13 |
-1 | 1 | 2 | 2 | 3 | 6 | 7 | 7 | 7 | 6 | 3 | 4 | 6 | 5 | 5 | 7 | 6 | 5 | 5 | 7 | 9 | |
Swell 1 Height (m) Direction Period (s) | SW 15 | W 6 | W 6 | WSW 6 | WSW 6 | N 5 | N 5 | N 5 | W 13 | W 12 | W 12 | WSW 11 | S 12 | WSW 10 | S 19 | — | SW 18 | SW 18 | — | — | — |
 kJ | 34 | 44 | 10 | 8 | 3 | 14 | 2 | 2 | 3 | 26 | 70 | 41 | 3 | 20 | 7 | — | 12 | 12 | — | — | — |
Swell 2 Height (m) Direction Period (s) | S 7 | SSW 15 | SW 14 | SSW 14 | SW 14 | W 8 | WSW 6 | SW 13 | SW 13 | NNW 4 | — | S 12 | S 12 | — | — | — | — | — | — | — | — |
| kJ | 1 | 21 | 8 | 20 | 7 | 5 | 4 | 7 | 7 | 2 | — | 3 | 3 | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | W 9 | SW 13 | SW 13 | W 7 | W 8 | W 8 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 2 | 7 | 7 | 1 | 1 | 6 | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNW 7 | N 6 | N 7 | NNW 6 | N 6 | — | WSW 3 | WSW 3 | WSW 5 | WSW 6 | WSW 4 | WSW 7 | WSW 6 | SSW 6 | SSW 9 | SSW 9 | SW 9 | SW 10 | SW 10 | WSW 10 | WSW 11 |
| kJ | 394 | 243 | 319 | 160 | 126 | — | 2 | 3 | 31 | 47 | 42 | 278 | 160 | 176 | 1742 | 1533 | 1542 | 1584 | 2115 | 2395 | 1791 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 302 | 337 | 112 | 235 | 335 | 104 | 146 | 354 | 335 | 85 | 335 | 71 | 131 | 101 | 96 | 322 | 391 | 363 | 369 | 335 | 26 |
Best forecast wave conditions in Wales - Pembrokeshire | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Marloes Sands surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Information about the Marloes Sands Surf forecast
The above surf forecast table for Marloes Sands provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Marloes Sands can be found by selecting the local surf guide option on the grey menu. Our Marloes Sands surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Marloes Sands) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Marloes Sands may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Are you planning a holiday in Wales - Pembrokeshire? If you are looking for accommodation near Marloes Sands, camping, hotels and holiday cottages in Wales - Pembrokeshire, consider staying in Milford Haven which is 14 km (9 miles) away. Other places in and around Wales - Pembrokeshire where you can find information about places to rent, and car hire include Pembroke which is 21 km (13 miles) away, Fishguard, Aberporth and Carmarthen.
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