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Surf Forecasts:
Marloes Sands surfForecast / Wales – Pembrokeshire / UK
48hr Weather and Surf, issued 5 am Tuesday 16 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 1.0°C warmer than normal for this time of year)How big are the waves at Marloes Sands today?
The current surf forecast for Marloes Sands at 12PM is: 1.5m 14s primary swell from a West-southwest direction and 0.5m 8s secondary swell from a South-southwest direction (forecast issued at 05:00am December 16). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Dec) | 5ft (1.5m) | 14s |
| Afternoon (16 Dec) | 5ft (1.5m) | 14s |
| Evening (16 Dec) | 4.5ft (1.4m) | 14s |
Table - waves today at Marloes Sands. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 16 | Wednesday 17 | Thursday 18 | Fri 19 | |||||||||||||||||||||
| 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 7 | 8 | 9 | 9 | 9 | 10 | 10 | 21 | 21 | 20 | 19 | 19 | 19 | 18 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 825 | 862 | 874 | 826 | 815 | 701 | 691 | 615 | 596 | 572 | 957 | 2056 | 2717 | 2836 | 3013 | 1986 | 3076 | 4327 | 4994 | 4516 | 4518 | 6851 | 7099 | 2198 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross | cross- on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | on | cross- on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on |
High Tide / height (m) | 3:53PM 4.59 | 4:18AM 4.70 | 4:38PM 4.75 | 4:59AM 4.91 | 5:18PM 4.92 | |||||||||||||||||||
Low Tide / height (m) | 9:58AM 1.55 | 10:20PM 1.40 | 10:43AM 1.35 | 11:02PM 1.23 | 11:24AM 1.14 | 11:40PM 1.07 | ||||||||||||||||||
Tuesday 16 | Wednesday 17 | Thursday 18 | Fri 19 | |||||||||||||||||||||
| Sunrise | - | - | 8:21 | - | - | - | - | - | - | - | 8:22 | - | - | - | - | - | - | - | 8:22 | - | - | - | - | - |
| Sunset | - | - | - | - | 4:09 | - | - | - | - | - | - | - | 4:10 | - | - | - | - | - | - | - | 4:10 | - | - | - |
 | |  | |  |  |  | | | |  | | |  | |  | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | 2 | 3 | 5 | 3 | 5 | 1 | - | - | - | 3 | 1 | 1 | - | - |
| Temp. °C | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 9 | 10 | 11 | 12 | 10 | 11 | 11 | 11 | 11 | 9 | 10 | 9 | 10 | 10 |
| Feels °C (?) | 5 | 2 | 3 | 4 | 5 | 5 | 4 | 3 | 1 | 0 | -2 | -2 | 0 | 3 | 5 | 7 | 7 | 6 | 4 | 1 | 2 | -1 | -1 | -1 |
- Map Icons:
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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