Marloes Sands Surf Break

Lat Long: 51.72° N 5.21° W

Marloes Sands Surf Forecast and Surf Report

Issued: 12 pm 12 Sep 2026 (local time)

Forecast update in  hr  min

Today's Marloes Sands sea temperature is
17.0°C
1.2° 

Marloes Sands surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Marloes Sands surf forecast from 12 Sep 2026:

  • Most powerful swell: Saturday 19 Sep, 4AM (local time) - 8ft (2.5m), 7s period, SW swell with 720 kJ wave energy.

Best Forecast Surf Conditions for Marloes Sands this week:

The most powerful waves expected at Marloes Sands in the next 16 days are 2.5m 7s and forecast to arrive on Saturday (Sep 19) at 4AM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.3m 5s period and expected on Wednesday (Sep 16) at 4AM.

Wave TypeTime (BST) & Date Wave Height & Period
Next good surf (1 star+)--
Best Surf--
Most Powerful 4AM (Sat 19th Sep)8ft (2.5m) 7s

Table - best surf conditions forecast for Marloes Sands over the next 16 days.


Short Range Forecast

Heavy rain (total 20mm), heaviest during Sat night. Very mild (max 19°C on Sun night, min 16°C on Sat morning). Winds decreasing (strong winds from the SW on Sat morning, light winds from the WSW by Sun afternoon).

Days 4-6 Weather Summary

Light rain (total 3mm), mostly falling on Tue night. Very mild (max 17°C on Tue afternoon, min 13°C on Tue night). Mainly strong winds.

Saturday
12
Sunday
13
Monday
14
Tuesday
15
Wednesday
16
Thursday
17
Friday
18
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2
WSW
6
2.1
WSW
7
1.7
WSW
7
1.3
WSW
7
1.1
WSW
9
0.9
WSW
9
1.1
WSW
6
1.2
WSW
6
1.5
SW
6
1.6
WSW
7
1.4
W
6
1.1
WSW
8
1.1
W
10
1
W
10
1.1
WSW
5
1.6
W
6
1.5
W
6
1.4
W
6
1
WSW
6
1
WSW
6
2.1
SW
6
Wave Graph
Metric surfscale
Energy kJ
312
475
285
163
203
127
82
106
154
219
156
171
221
194
59
206
187
158
80
75
363
Wind (km/h)
40
SW
35
SW
25
WSW
15
W
10
WSW
20
SW
20
SW
30
SSW
35
SW
25
WNW
30
W
40
NNW
35
NW
25
WNW
35
WSW
40
NW
35
W
30
WNW
25
WSW
30
SW
45
SSW
Wind State
on
on
cross-on
cross-on
on
on
on
on
on
cross-on
cross-on
cross-off
cross
cross-on
cross-on
cross
cross-on
cross-on
cross-on
on
on
High Tide
7:58PM6.28m
8:17AM6.02m
8:34PM6.16m
8:51AM5.90m
9:08PM5.90m
9:24AM5.66m
9:42PM5.52m
9:57AM5.31m
10:16PM5.07m
10:33AM4.90m
10:54PM4.60m
11:13AM4.46m
11:40PM4.13m
Low Tide
2:01PM-0.03m
2:23AM-0.08m
2:36PM0.01m
2:56AM0.09m
3:09PM0.20m
3:27AM0.38m
3:41PM0.50m
3:57AM0.75m
4:14PM0.88m
4:29AM1.17m
4:49PM1.32m
5:05AM1.61m
5:32PM1.76m
cloud
light rain
rain showers
clear
part cloud
part cloud
part cloud
part cloud
rain showers
clear
part cloud
rain showers
clear
cloud
light rain
part cloud
part cloud
part cloud
part cloud
cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:48
6:50
6:52
6:54
6:56
6:56
6:58
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:43
7:40
7:38
7:36
7:34
7:31
7:29
 mm
1
16
3
1
2
3
Temp °C
17
17
17
17
17
19
18
19
18
15
17
16
14
15
15
14
16
15
16
16
17
Feels °C
11
12
14
16
16
19
16
16
14
11
11
10
8
9
10
6
9
8
10
10
11
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder
How to use the Wavefinder 

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FREE! Surf-Forecast.com widget for your website

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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