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Marloes Sands Surf Forecast
/ Wales – Pembrokeshire (19 surf breaks) /
Surf Forecasts:
Marloes Sands surfForecast / Wales – Pembrokeshire / UK
12 Day Weather and Surf, issued 5 pm Sunday 14 Dec 2025 GMTForecast 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
11.7° 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 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Dec 15) at 3AM. The primary swell is predicted to be 4.0m and 11s period with a secondary swell of 3.5m and 11s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Marloes Sands in the next 12 days are 5.0m 10s and forecast to arrive on Thursday (Dec 18) at 3PM. 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 Monday (Dec 22) at 12AM.
| Wave Type | Time (GMT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 3AM (Mon 15th Dec) | 13ft (4.0m) 11s |
| Best Surf | 3AM (Mon 15th Dec) | 13ft (4.0m) 11s |
| Most Powerful | 3PM (Thu 18th Dec) | 16ft (5.0m) 10s |
Table - best surf conditions forecast for Marloes Sands over the next 12 days.
Updates in hr min s Forecast update imminent
Short Range Forecast Heavy rain (total 39mm), heaviest during Sun afternoon. Very mild (max 11°C on Sun afternoon, min 9°C on Mon night). Winds decreasing (gales from the SSW on Sun afternoon, light winds from the SW by Tue night). | Days 3-6 Weather Summary Heavy rain (total 55mm), heaviest during Thu morning. Very mild (max 11°C on Wed night, min 8°C on Thu night). Winds decreasing (gales from the S on Thu morning, fresh winds from the WSW by Fri morning). | ||||||||||||||||||||||
Sun 14 | Monday 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | |||||||||||||||||
| PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | |||
Rating (10 max) | |||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||||
| Wave Height (m) & direction (?) | |||||||||||||||||||||||
| Period(s) (?) | 10 | 10 | 11 | 11 | 14 | 14 | 14 | 14 | 13 | 8 | 11 | 21 | 10 | 11 | 11 | 10 | 9 | 8 | 9 | 10 | 12 | ||
Wave (?)Graph  | |||||||||||||||||||||||
 kJ (?) | 3353 | 4155 | 1552 | 1075 | 801 | 886 | 711 | 615 | 295 | 1166 | 3386 | 4839 | 4945 | 2447 | 1210 | 725 | 674 | 1028 | 1879 | 750 | 761 | ||
Wind (km/h) | |||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- off | off | cross- off | cross- off | cross- off | on | cross- on | cross- on | cross- on | cross- on | on | cross | cross- on | on | on | cross- on | cross- on | cross- on | cross | ||
High Tide / height (m) | 2:40AM 4.33 | 3:03PM 4.46 | 3:33AM 4.50 | 3:53PM 4.59 | 4:18AM 4.70 | 4:38PM 4.75 | 4:59AM 4.91 | 5:18PM 4.92 | 5:37AM 5.10 | 5:56PM 5.06 | 6:14AM 5.26 | 6:33PM 5.15 | 6:50AM 5.37 | ||||||||||
Low Tide / height (m) | 8:39PM 1.65 | 9:04AM 1.72 | 9:33PM 1.55 | 9:58AM 1.55 | 10:20PM 1.40 | 10:43AM 1.35 | 11:02PM 1.23 | 11:24AM 1.14 | 11:40PM 1.07 | 12:02PM 0.97 | 12:17AM 0.93 | 12:39PM 0.84 | 12:52AM 0.83 | ||||||||||
Sun 14 | Monday 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | |||||||||||||||||
| Sunrise | - | - | 8:19 | - | - | 8:21 | - | - | 8:22 | - | - | 8:22 | - | - | 8:22 | - | - | 8:23 | - | - | 8:23 | ||
| Sunset | 4:09 | - | - | 4:09 | - | - | 4:09 | - | - | 4:10 | - | - | 4:10 | - | - | 4:10 | - | - | 4:12 | - | - | ||
 |  |  | |  |  |  |  |  | | | | |  | | | | |  | |  | |||
Rain (mm) | 13 | 22 | 1 | 2 | 1 | - | - | - | - | 3 | 22 | 21 | 2 | 4 | - | - | - | 3 | 10 | 1 | 1 | ||
| Temp. °C | 11 | 11 | 10 | 10 | 10 | 9 | 9 | 10 | 10 | 10 | 11 | 11 | 11 | 10 | 9 | 10 | 11 | 11 | 8 | 10 | 9 | ||
| Feels °C (?) | -2 | -2 | 6 | 5 | 3 | 4 | 4 | 3 | 1 | -1 | 3 | 1 | 4 | 1 | 1 | 1 | 1 | -1 | 1 | 3 | 2 | ||
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Live Wave Height (m)
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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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.
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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 12 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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