Surf Forecasts:
Marloes Sands surf forecast from 5 Sep 2026:
- Best quality surf: Saturday 12 Sep, 1AM (local time) - 4ft (1.2m), 5s period, WNW swell with cross-offshore winds.
- Most powerful swell: Monday 7 Sep, 7AM (local time) - 6.5ft (2.0m), 14s period, WSW swell with 1,548 kJ wave energy.
- Next surfable swell (1★+): Saturday 12 Sep, 1AM (local time) - 4ft (1.2m), 5s period with WNW 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 (Sep 12) at 1AM. The primary swell is predicted to be 1.2m and 5s period with a secondary swell of 0.6m and 8s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Marloes Sands in the next 16 days are 2.0m 14s and forecast to arrive on Monday (Sep 07) at 7AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.9m 5s period and expected on Wednesday (Sep 09) at 7AM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 1AM (Sat 12th Sep) | 4ft (1.2m) 5s |
| Best Surf | 1AM (Sat 12th Sep) | 4ft (1.2m) 5s |
| Most Powerful | 7AM (Mon 7th Sep) | 6.5ft (2.0m) 14s |
Table - best surf conditions forecast for Marloes Sands over the next 16 days.
Short Range ForecastLight rain (total 2mm), mostly falling on Sat night. Very mild (max 19°C on Sun night, min 15°C on Fri night). Winds increasing (light winds from the W on Sat morning, fresh winds from the SW by Mon afternoon). | Days 4-6 Weather SummaryLight rain (total 2mm), mostly falling on Mon night. Very mild (max 18°C on Wed night, min 15°C on Mon night). Mainly strong winds. | ||||||||||||||||||||
Saturday 5 | Sunday 6 | Monday 7 | Tuesday 8 | Wednesday 9 | Thursday 10 | Friday 11 | |||||||||||||||
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) | WSW 6 | WSW 8 | SW 9 | WSW 6 | SW 6 | SW 8 | WSW 13 | WSW 12 | WSW 11 | WSW 7 | WSW 7 | W 7 | WSW 6 | WSW 6 | WSW 6 | WSW 7 | WSW 8 | WSW 9 | WSW 6 | W 6 | WNW 5 |
Wave Graph  | |||||||||||||||||||||
 kJ | 96 | 83 | 81 | 39 | 122 | 164 | 1192 | 1477 | 1034 | 445 | 408 | 338 | 147 | 98 | 156 | 316 | 294 | 280 | 130 | 91 | 78 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | cross-on | cross | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | on | cross-on | on | cross-on | cross | cross-on | cross-off |
High Tide | 12:53PM4.47m | 1:41AM4.29m | 2:27PM4.36m | 3:20AM4.32m | 3:59PM4.63m | 4:40AM4.66m | 5:06PM5.10m | 5:38AM5.11m | 5:58PM5.59m | 6:24AM5.51m | 6:42PM5.98m | 7:04AM5.82m | 7:21PM6.22m | ||||||||
Low Tide | 6:41AM1.65m | 7:30PM1.72m | 8:20AM1.86m | 9:20PM1.69m | 10:00AM1.66m | 10:44PM1.30m | 11:10AM1.22m | 11:44PM0.80m | 12:03PM0.74m | 00:31AM0.36m | 12:46PM0.35m | 1:12AM0.05m | 1:25PM0.08m | 1:49AM-0.10m | |||||||
 |  |  | |  |  | |  | | | | | | | | | | | | | | |
 | 6:37 | — | — | 6:39 | — | — | 6:41 | — | — | 6:43 | — | — | 6:43 | — | — | 6:46 | — | — | 6:48 | — | — |
 | — | 7:59 | — | — | 7:57 | — | — | 7:54 | — | — | 7:52 | — | — | 7:50 | — | — | 7:47 | — | — | 7:45 | — |
mm | — | — | 1 | — | — | — | — | 1 | 1 | — | — | — | — | — | 1 | — | — | — | — | — | 6 |
Temp °C | 15 | 16 | 16 | 18 | 18 | 19 | 16 | 16 | 16 | 15 | 16 | 15 | 16 | 16 | 18 | 17 | 17 | 17 | 15 | 16 | 16 |
Feels °C | 13 | 14 | 13 | 13 | 14 | 16 | 12 | 10 | 10 | 8 | 9 | 8 | 10 | 11 | 13 | 13 | 14 | 14 | 9 | 10 | 14 |
Swell 1 Height (m) Direction Period (s) | WSW 6 | WSW 8 | SW 9 | WSW 6 | SW 13 | WSW 16 | SW 12 | SW 12 | — | SW 12 | — | — | WSW 6 | N 5 | N 5 | W 12 | — | WSW 9 | WSW 9 | WSW 9 | WSW 8 |
| kJ | 96 | 83 | 81 | 39 | 6 | 51 | 6 | 5 | — | 5 | — | — | 147 | 14 | 2 | 3 | — | 280 | 84 | 79 | 50 |
Swell 2 Height (m) Direction Period (s) | NNW 4 | NNW 4 | SSW 13 | SW 13 | SW 13 | SW 12 | — | — | — | — | — | — | — | SW 10 | W 13 | — | — | — | — | — | — |
| kJ | 8 | 4 | 17 | 7 | 6 | 6 | — | — | — | — | — | — | — | 4 | 3 | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | SW 14 | SSW 13 | — | SSW 13 | — | — | — | — | — | — | — | — | — | S 10 | — | — | — | — | — | — | — |
| kJ | 29 | 17 | — | 16 | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | S 3 | S 4 | SW 6 | SW 8 | WSW 13 | WSW 12 | WSW 11 | WSW 7 | WSW 7 | W 7 | NNW 5 | WSW 6 | WSW 6 | WSW 7 | WSW 8 | — | WSW 6 | W 6 | WNW 5 |
| kJ | — | — | 1 | 9 | 122 | 164 | 1192 | 1477 | 1034 | 445 | 408 | 338 | 37 | 98 | 156 | 316 | 294 | — | 130 | 91 | 78 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 65 | 121 | 64 | 94 | 310 | 131 | 483 | 162 | 36 | 162 | 354 | 436 | 335 | 329 | 329 | 132 | 354 | 161 | 195 | 329 | 0 |
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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