Marloes Sands Surf Break

Lat Long: 51.72° N 5.21° W

Marloes Sands Surf Forecast and Surf Report

Issued: 12 pm 31 Aug 2026 (local time)

Forecast update in  hr  min

Today's Marloes Sands sea temperature is
17.6°C
1.4° 

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 31 Aug 2026:

  • Most powerful swell: Monday 31 Aug, 7PM (local time) - 5ft (1.6m), 10s period, WSW swell with 472 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 1.6m 10s and forecast to arrive on Monday (Aug 31) at 7PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.5m 5s period and expected on Monday (Aug 31) at 7PM.

Wave TypeTime (BST) & Date Wave Height & Period
Next good surf (1 star+)--
Best Surf--
Most Powerful 7PM (Mon 31st Aug)5ft (1.6m) 10s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Wed morning. Very mild (max 18°C on Wed morning, min 15°C on Mon morning). Winds decreasing (strong winds from the NW on Mon morning, light winds from the SW by Tue night).

Days 4-6 Weather Summary

Light rain (total 9mm), mostly falling on Thu night. Very mild (max 18°C on Thu morning, min 15°C on Thu night). Winds decreasing (fresh winds from the W on Thu night, light winds from the W by Sat morning).

Monday
31
Tuesday
1
Wednesday
2
Thursday
3
Friday
4
Saturday
5
Sunday
6
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)
1.9
WSW
9
1.8
WSW
10
1.3
WSW
9
0.9
WSW
6
0.7
SW
5
0.9
SW
5
1.3
SW
5
1.7
SW
7
1.7
WSW
7
1.5
WSW
7
1.6
WSW
7
1.4
WSW
7
1.3
WSW
8
1.4
WSW
6
1.1
WSW
6
0.6
WSW
6
0.8
WSW
10
0.5
WSW
9
0.4
WSW
9
0.4
SSW
5
0.7
SSW
6
Wave Graph
Metric surfscale
Energy kJ
612
575
280
56
28
38
103
261
286
243
222
186
223
126
95
32
109
48
31
9
33
Wind (km/h)
40
NW
30
W
25
W
20
WSW
20
WSW
20
SW
30
SSW
35
SW
30
SW
30
SW
25
SW
30
W
30
W
30
W
25
NW
5
W
15
SW
20
S
25
SSE
20
S
20
SSW
Wind State
cross
cross-on
cross-on
on
cross-on
on
cross-on
on
on
on
on
cross-on
cross-on
cross-on
cross
cross-on
on
cross-on
cross-on
cross-on
on
High Tide
9:10PM6.01m
9:28AM5.75m
9:46PM5.81m
10:06AM5.54m
10:27PM5.49m
10:49AM5.22m
11:15PM5.06m
11:42AM4.83m
00:16AM4.61m
12:53PM4.47m
1:41AM4.29m
2:27PM4.36m
3:20AM4.32m
Low Tide
3:11PM0.22m
3:32AM0.26m
3:45PM0.37m
4:07AM0.49m
4:23PM0.63m
4:46AM0.83m
5:07PM0.99m
5:34AM1.25m
6:04PM1.40m
6:41AM1.65m
7:30PM1.72m
8:20AM1.86m
9:20PM1.69m
part cloud
cloud
part cloud
part cloud
part cloud
cloud
rain showers
clear
cloud
cloud
light rain
mod rain
light rain
part cloud
clear
part cloud
part cloud
clear
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:30
6:31
6:33
6:35
6:35
6:37
6:39
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:10
8:07
8:06
8:04
8:01
7:59
7:57
 mm
2
1
7
1
Temp °C
15
17
17
17
17
17
18
18
18
18
18
16
16
16
17
15
16
16
17
19
18
Feels °C
8
11
13
14
14
14
13
14
15
15
15
12
11
11
13
14
14
14
13
16
16
  • 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
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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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