Surf Forecasts:
Marloes Sands surf forecast from 12 Jul 2026:
- Best quality surf: Saturday 18 Jul, 1AM (local time) - 4ft (1.2m), 6s period, SW swell with glassy winds.
- Most powerful swell: Saturday 18 Jul, 1AM (local time) - 4ft (1.2m), 6s period, SW swell with 95 kJ wave energy.
- Next surfable swell (1★+): Saturday 18 Jul, 1AM (local time) - 4ft (1.2m), 6s period with SW swell.
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 Saturday (Jul 18) at 1AM. The primary swell is predicted to be 1.2m and 6s period with a secondary swell of 0.1m and 13s. Another secondary swell of 0.1m and 16s is also forecast. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Marloes Sands in the next 16 days are 1.2m 6s and forecast to arrive on Saturday (Jul 18) at 1AM. Winds are predicted to be glassy at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.2m 6s period and expected on Monday (Jul 13) at 10PM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 1AM (Sat 18th Jul) | 4ft (1.2m) 6s |
| Best Surf | 1AM (Sat 18th Jul) | 4ft (1.2m) 6s |
| Most Powerful | 1AM (Sat 18th Jul) | 4ft (1.2m) 6s |
Table - best surf conditions forecast for Marloes Sands over the next 16 days.
Short Range ForecastMostly dry. Warm (max 29°C on Sun afternoon, min 15°C on Sun night). Winds decreasing (strong winds from the ENE on Sun night, calm by Mon morning). | Days 4-6 Weather SummaryLight rain (total 4mm), mostly falling on Wed night. Warm (max 24°C on Wed morning, min 17°C on Thu morning). Wind will be generally light. | ||||||||||||||||||||
Sunday 12 | Monday 13 | Tuesday 14 | Wednesday 15 | Thursday 16 | Friday 17 | Saturday 18 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SW 16 | SW 16 | SW 21 | SE 6 | SW 19 | SW 15 | SSW 18 | SW 18 | W 10 | SSW 16 | WSW 9 | WSW 9 | WSW 8 | SW 8 | SSW 7 | SW 7 | SW 7 | SW 6 | W 5 | SW 6 | SW 5 |
Wave Graph  | |||||||||||||||||||||
 kJ | 10 | 10 | 18 | 15 | 15 | 9 | 30 | 49 | 8 | 25 | 8 | 8 | 7 | 29 | 34 | 73 | 89 | 95 | 37 | 15 | 4 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | glassy | off | on | cross-on | glassy | cross | cross | cross-off |
High Tide | 5:17PM5.23m | 5:47AM5.32m | 6:14PM5.59m | 6:43AM5.58m | 7:07PM5.92m | 7:34AM5.77m | 7:56PM6.15m | 8:22AM5.84m | 8:43PM6.23m | 9:08AM5.79m | 9:28PM6.14m | 9:52AM5.62m | 10:12PM5.91m | ||||||||
Low Tide | 11:19AM1.00m | 11:52PM0.79m | 12:18PM0.69m | 00:49AM0.42m | 1:11PM0.40m | 1:41AM0.14m | 1:59PM0.19m | 2:29AM-0.02m | 2:45PM0.11m | 3:15AM-0.02m | 3:28PM0.17m | 3:58AM0.13m | 4:11PM0.36m | ||||||||
 | |  | | | | | |  |  |  |  |  | | | | | | | | | |
 | 5:16 | — | — | 5:16 | — | — | 5:18 | — | — | 5:18 | — | — | 5:20 | — | — | 5:20 | — | — | 5:22 | — | — |
 | — | — | 9:36 | — | — | 9:35 | — | — | 9:34 | — | — | 9:32 | — | — | 9:31 | — | — | 9:30 | — | — | 9:30 |
mm | — | — | — | — | — | — | — | — | — | — | — | 3 | 1 | — | — | — | — | — | — | — | — |
Temp °C | 23 | 29 | 26 | 22 | 25 | 26 | 21 | 28 | 29 | 24 | 23 | 24 | 19 | 21 | 20 | 18 | 18 | 18 | 17 | 19 | 18 |
Feels °C | 23 | 26 | 18 | 20 | 19 | 21 | 19 | 23 | 25 | 22 | 21 | 23 | 17 | 21 | 19 | 18 | 18 | 18 | 16 | 15 | 15 |
Swell 1 Height (m) Direction Period (s) | N 5 | N 4 | N 5 | SE 6 | SE 5 | N 6 | SSW 18 | SW 18 | N 6 | NNE 5 | N 4 | N 5 | N 5 | SW 8 | SSW 7 | SW 7 | SW 13 | SW 13 | SSW 6 | W 5 | SW 5 |
| kJ | 16 | 10 | 21 | 8 | 4 | 76 | 30 | 49 | 41 | 9 | 6 | 14 | 5 | 29 | 34 | 73 | 6 | 7 | 22 | 11 | 4 |
Swell 2 Height (m) Direction Period (s) | SW 16 | SE 4 | SW 15 | SW 19 | SW 19 | SW 15 | W 11 | W 11 | W 10 | WSW 10 | SSW 7 | SSW 6 | SSW 6 | SSW 14 | W 8 | SW 12 | S 16 | S 16 | SW 13 | SW 6 | N 4 |
| kJ | 10 | 3 | 9 | 15 | 15 | 9 | 9 | 9 | 8 | 9 | 4 | 4 | 3 | 21 | 5 | 6 | 5 | 5 | 7 | 15 | 1 |
Swell 3 Height (m) Direction Period (s) | W 8 | SW 16 | SW 21 | SW 15 | SW 15 | W 12 | SE 4 | SW 7 | SW 14 | SSW 16 | WSW 9 | WSW 9 | WSW 8 | W 8 | N 5 | W 8 | — | — | SW 11 | W 8 | W 8 |
| kJ | 1 | 10 | 18 | 8 | 8 | 3 | 1 | 2 | 7 | 25 | 8 | 8 | 7 | 6 | 2 | 5 | — | — | 5 | 1 | 1 |
Wind waves Height (m) Direction Period (s) | SE 4 | E 4 | E 4 | NNE 5 | N 5 | E 3 | N 5 | N 5 | E 3 | E 4 | ESE 3 | — | — | SSW 2 | — | W 4 | SW 7 | SW 6 | W 5 | — | W 4 |
| kJ | 1 | 17 | 10 | 19 | 31 | 6 | 17 | 22 | 8 | 8 | 4 | — | — | 1 | — | 2 | 89 | 95 | 37 | — | 3 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 336 | 132 | 448 | 353 | 133 | 128 | 13 | 16 | 132 | 132 | 137 | 146 | 223 | 3 | 13 | 16 | 20 | 0 | 29 | 644 | 312 |
Best forecast wave conditions in Wales - Pembrokeshire | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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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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