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Surf Forecasts:

Marloes Sands surfForecast / Wales – Pembrokeshire / UK

information circle12 Day Weather and Surf, issued 11 pm Saturday 17 Jan 2026 GMT
Forecast 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
9.6° C
 (Which is normal for this time of year)

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 Thursday (Jan 22) at 9AM. The primary swell is predicted to be 4.0m and 17s period. The wind is predicted to be cross-onshore as the swell arrives.

The most powerful waves expected at Marloes Sands in the next 12 days are 4.5m 20s and forecast to arrive on Saturday (Jan 24) at 12AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.3m 5s period and expected on Saturday (Jan 24) at 3AM.

Wave TypeTime (GMT) & Date Wave Height & Period
Next good surf (1 star+) 9AM (Thu 22nd Jan)13ft (4.0m) 17s
Best Surf 9AM (Thu 22nd Jan)13ft (4.0m) 17s
Most Powerful12AM (Sat 24th Jan)15ft (4.5m) 20s

Table - best surf conditions forecast for Marloes Sands over the next 12 days.

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table

Short Range Forecast Heavy rain (total 34mm), heaviest during Tue morning. Mild temperatures (max 9°C on Sat night, min 6°C on Tue afternoon). Mainly gales.

Days 3-6 Weather Summary Heavy rain (total 24mm), heaviest during Thu night. Mild temperatures (max 9°C on Tue night, min 7°C on Thu night). Winds increasing (light winds from the SSW on Thu morning, gales from the SE by Thu night).

Sunday
18
Monday
19
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
Sat
24
NightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPM
Rating
(10 max)
0
0
0
0
0
0
2
0
0
0
0
0
0
!
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.4
SW
1
SW
0.9
SW
0.7
SW
0.4
WSW
0.6
W
1.8
WSW
1
W
3
S
1.6
WSW
1.8
WSW
1.9
SW
1.5
SSW
4
WSW
3
WSW
2.5
SW
2.5
SW
4
WSW
4.5
WSW
4
WSW
3
SW
Period(s) (?)121010101118161681310891716141117202017
Wave
Graph
(?)Metric surfscale
Energy kJ (?)5332121639243227161151610759435915233858285510528031670897917172117215733
Wind
(km/h)
25
SE
25
SE
20
SSW
20
S
20
SSE
25
SSE
15
SSW
60
SE
25
SW
45
SSW
40
SSE
35
S
45
SSE
5
SSW
25
WSW
50
SSE
35
S
45
SSE
55
SE
50
ESE
60
SE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscross-
on		cross-
on		crosscrosscross-
on		crossoncross-
on		crosscross-
on		crosscross-
on		cross-
on		cross-
on		cross-
on		cross-
on		crosscross-
off		cross
High Tide
/ height (m)
6:03AM
5.18
6:21PM
5.11
6:39AM
5.45
6:56PM
5.31
7:13AM
5.66
7:29PM
5.45
7:46AM
5.80
8:04PM
5.51
8:21AM
5.85
8:39PM
5.50
8:57AM
5.80
9:17PM
5.41
9:36AM
5.64
Low Tide
/ height (m)
12:05AM
1.02
12:29PM
0.87
12:41AM
0.77
1:04PM
0.64
1:15AM
0.57
1:39PM
0.48
1:48AM
0.46
2:12PM
0.40
2:22AM
0.43
2:46PM
0.41
2:56AM
0.50
3:22PM
0.50
3:32AM
0.64
4:00PM
0.68
Sunday
18
Monday
19
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
Sat
24
Sunrise-8:18--8:17--8:15--8:15--8:14--8:11--8:11-
Sunset--4:44--4:45--4:46--4:49--4:51--4:52--4:53
clear
clear
clear
part cloud
part cloud
part cloud
rain showers
heavy rain
heavy rain
part cloud
rain showers
rain showers
rain showers
rain showers
rain showers
mod rain
rain showers
thunderstorm
cloud
part cloud
light rain
Rain (mm)
------21814-135111012--1
Temp. °C988888989989899978888
Feels °C (?)334332-3-51-1-12-2732-1-2-4-3-5
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Latest Updates

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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.

View detailed surf forecast for Marloes Sands at:
surf-forecast.com

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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