Surf Forecasts:
Marloes Sands surf forecast from 10 Nov 2026:
- Best quality surf: Wednesday 18 Nov, 3AM (local time) - 25ft (7.5m), 15s period, WSW swell with cross-onshore winds.
- Most powerful swell: Wednesday 18 Nov, 9AM (local time) - 26ft (8.0m), 17s period, WSW swell with 34,774 kJ wave energy.
- Next surfable swell (1★+): Thursday 12 Nov, 12AM (local time) - 4.5ft (1.3m), 11s 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 Thursday (Nov 12) at 12AM. The primary swell is predicted to be 1.3m and 11s period with a secondary swell of 0.2m and 5s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Marloes Sands in the next 16 days are 8.0m 17s and forecast to arrive on Wednesday (Nov 18) at 9AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.4m 7s period and expected on Monday (Nov 16) at 6AM.
| Wave Type | Time (GMT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 12AM (Thu 12th Nov) | 4.5ft (1.3m) 11s |
| Best Surf | 3AM (Wed 18th Nov) | 25ft (7.5m) 15s |
| Most Powerful | 9AM (Wed 18th Nov) | 26ft (8.0m) 17s |
Table - best surf conditions forecast for Marloes Sands over the next 16 days.
Short Range ForecastHeavy rain (total 23mm), heaviest during Tue morning. Very mild (max 10°C on Wed afternoon, min 7°C on Thu night). Winds decreasing (strong winds from the ESE on Tue morning, light winds from the ENE by Thu night). | Days 4-6 Weather SummaryLight rain (total 9mm), mostly falling on Sun night. Very mild (max 14°C on Sun night, min 7°C on Fri morning). Winds increasing (light winds from the SE on Fri afternoon, strong winds from the SSE by Sun night). | ||||||||||||||||||||
Tuesday 10 | Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | |||||||||||||||
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 12 | SW 12 | SW 13 | SW 12 | SW 12 | SW 11 | SW 10 | SW 10 | SW 10 | SW 9 | SW 13 | SSW 11 | SW 11 | SW 10 | SW 11 | SW 11 | S 6 | SSW 7 | SW 10 | SW 10 | WSW 10 |
Wave Graph  | |||||||||||||||||||||
 kJ | 603 | 633 | 1594 | 1261 | 819 | 377 | 261 | 167 | 92 | 51 | 40 | 82 | 94 | 58 | 97 | 96 | 149 | 143 | 527 | 592 | 327 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | off | cross-off | cross-off | off | off | off | off | cross-off | cross | cross-off | cross | cross | cross-off | cross | cross-on | cross-on | on | cross | cross-on |
High Tide | 6:41PM5.55m | 6:57AM5.63m | 7:15PM5.42m | 7:30AM5.49m | 7:49PM5.21m | 8:05AM5.29m | 8:25PM4.95m | 8:42AM5.03m | 9:03PM4.65m | 9:23AM4.75m | 9:46PM4.35m | 10:11AM4.48m | 10:40PM4.10m | ||||||||
Low Tide | 12:46PM0.47m | 00:59AM0.56m | 1:18PM0.55m | 1:31AM0.71m | 1:52PM0.72m | 2:04AM0.91m | 2:27PM0.96m | 2:39AM1.15m | 3:06PM1.24m | 3:17AM1.42m | 3:49PM1.53m | 4:03AM1.68m | 4:43PM1.77m | ||||||||
 |  |  | |  |  | |  | | | |  | |  | | | |  |  | | | |
 | 7:28 | — | — | 7:31 | — | — | 7:33 | — | — | 7:35 | — | — | 7:35 | — | — | 7:37 | — | — | 7:39 | — | — |
 | — | 4:37 | — | — | 4:37 | — | — | 4:35 | — | — | 4:34 | — | — | 4:31 | — | — | 4:30 | — | — | 4:30 | — |
mm | 6 | 4 | 12 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 8 | 2 | 2 | — |
Temp °C | 8 | 8 | 8 | 9 | 10 | 9 | 8 | 8 | 7 | 8 | 8 | 8 | 8 | 9 | 9 | 11 | 12 | 14 | 13 | 13 | 12 |
Feels °C | -1 | 1 | 2 | 3 | 3 | 3 | 1 | -1 | 0 | 5 | 5 | 3 | 2 | 4 | 2 | 5 | 5 | 9 | 7 | 8 | 5 |
Swell 1 Height (m) Direction Period (s) | SW 12 | SW 12 | SW 13 | SW 12 | SW 12 | SW 11 | SW 10 | SW 10 | N 6 | SW 9 | SW 9 | SSW 11 | SW 11 | SW 10 | SW 11 | SW 11 | SW 11 | SSW 7 | SW 10 | SW 10 | WSW 10 |
| kJ | 603 | 633 | 1594 | 1261 | 819 | 377 | 261 | 167 | 54 | 51 | 39 | 82 | 94 | 53 | 97 | 96 | 56 | 143 | 527 | 592 | 327 |
Swell 2 Height (m) Direction Period (s) | — | SW 15 | — | — | N 5 | ESE 5 | NNW 5 | NNW 6 | SW 10 | N 5 | SW 13 | SW 8 | SW 13 | WSW 12 | — | SW 10 | W 12 | W 10 | W 10 | N 6 | N 5 |
| kJ | — | 435 | — | — | 5 | 2 | 37 | 16 | 92 | 13 | 40 | 18 | 44 | 58 | — | 23 | 11 | 8 | 31 | 43 | 2 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | SW 14 | N 5 | N 4 | — | — | — | — | — | WSW 10 | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | 7 | 4 | 3 | — | — | — | — | — | 10 | — | — | — |
Wind waves Height (m) Direction Period (s) | ESE 4 | ESE 4 | NE 4 | NE 4 | NE 5 | NNE 4 | ENE 3 | N 6 | ENE 3 | E 3 | — | SE 2 | SSE 3 | S 4 | S 5 | S 5 | S 6 | N 5 | NNW 7 | — | S 6 |
| kJ | 25 | 13 | 9 | 18 | 19 | 12 | 4 | 102 | 2 | 2 | — | 1 | 3 | 14 | 37 | 42 | 149 | 115 | 320 | — | 244 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 123 | 16 | 13 | 101 | 62 | 0 | 13 | 29 | 0 | 3 | 3 | 16 | 24 | 24 | 24 | 92 | 156 | 312 | 101 | 26 | 132 |
Best forecast wave conditions in Wales - Pembrokeshire | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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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 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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