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Marloes Sands Surf Forecast
/ Wales – Pembrokeshire (19 surf breaks) /
Marloes Sands surfForecast / Wales – Pembrokeshire / UK
12 Day Weather and Surf, issued 6 am Saturday 19 Jul 2025 BST
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 Sunday (Jul 20) at 1PM. The primary swell is predicted to be 1.5m and 9s period with a secondary swell of 0.7m and 8s. Another secondary swell of 0.9m and 8s is also forecast. 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 1.8m 10s and forecast to arrive on Sunday (Jul 20) at 7PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.8m 5s period and expected on Sunday (Jul 20) at 7AM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 1PM (Sun 20th Jul) | 5ft (1.5m) 9s |
| Best Surf | 1PM (Sun 20th Jul) | 5ft (1.5m) 9s |
| Most Powerful | 7PM (Sun 20th Jul) | 6ft (1.8m) 10s |
Table - best surf conditions forecast for Marloes Sands over the next 12 days.
Short Range Forecast Light rain (total 5mm), mostly falling on Sat night. Very mild (max 17°C on Sat morning, min 15°C on Sun night). Winds decreasing (strong winds from the ESE on Sat night, light winds from the E by Sun night). | Days 3-6 Weather Summary Mostly dry. Very mild (max 19°C on Thu night, min 13°C on Wed morning). Winds decreasing (fresh winds from the NW on Tue night, light winds from the SW by Thu afternoon). | ||||||||||||||||||||
Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | |||||||||||||||
| AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Rating (10 max) | |||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
| Wave Height (m) & direction (?) | |||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 6 | 8 | 11 | 10 | 10 | 8 | 6 | 6 | 6 | 6 | 9 | 8 | 6 | 5 | 6 | 8 | 7 | 6 | 7 |
Wave (?)Graph  | |||||||||||||||||||||
| Energy (?) | 111 | 124 | 160 | 327 | 681 | 546 | 176 | 247 | 128 | 83 | 60 | 34 | 90 | 100 | 63 | 36 | 51 | 102 | 109 | 229 | 295 |
Wind (km/h) | |||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross | cross- off | cross | cross- on | cross | cross | cross | cross | cross- on | cross- on | cross | cross- off | cross- on | cross- on | cross- on | on | cross | cross- on | on | on |
High Tide / height (m) | 1:34PM 4.72 | 2:07AM 4.79 | 2:46PM 4.66 | 3:23AM 4.72 | 4:00PM 4.77 | 4:36AM 4.83 | 5:08PM 5.02 | 5:40AM 5.04 | 6:06PM 5.33 | 6:35AM 5.27 | 6:57PM 5.62 | 7:22AM 5.46 | 7:42PM 5.83 | ||||||||
Low Tide / height (m) | 7:58PM 1.41 | 8:41AM 1.40 | 9:19PM 1.44 | 10:00AM 1.38 | 10:39PM 1.27 | 11:12AM 1.20 | 11:46PM 0.98 | 12:11PM 0.93 | 12:42AM 0.67 | 1:02PM 0.66 | 1:31AM 0.43 | 1:47PM 0.47 | 2:14AM 0.28 | ||||||||
Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | |||||||||||||||
| Sunrise | 5:24 | - | - | 5:24 | - | - | 5:26 | - | - | 5:28 | - | - | 5:28 | - | - | 5:31 | - | - | 5:31 | - | - |
| Sunset | - | 9:28 | - | - | 9:27 | - | - | 9:25 | - | - | 9:24 | - | - | 9:22 | - | - | 9:22 | - | - | 9:21 | - |
 |  |  |  |  |  | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | 4 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 17 | 17 | 16 | 17 | 17 | 16 | 16 | 17 | 17 | 16 | 17 | 17 | 14 | 16 | 16 | 16 | 17 | 19 | 16 | 17 | 17 |
| Feels °C (?) | 15 | 14 | 9 | 15 | 15 | 14 | 14 | 13 | 14 | 13 | 14 | 14 | 10 | 11 | 12 | 15 | 17 | 18 | 13 | 15 | 15 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Wales - Pembrokeshire
Cross-off wind 10 km from Marloes Sands has become light (light winds from the SSE at Broad Haven - Pembs). Waves should be turning clean at Marloes Sands. 1.0m 8s swell from the WSW
‘Porth Neigwl: Waves were fairly lined up and chest high as the tide was dropping. It became increasingly messy and smaller by 06.’
1 h 3 min ago
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 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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