Marloes Sands Surf Break

Lat Long: 51.72° N 5.21° W

Marloes Sands 48 hour detailed Surf Forecast

Issued: 6 am 13 Sep 2026 (local time)

Forecast update in  hr  min

Today's Marloes Sands sea temperature is
17.1°C
1.4° 

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


How big are the waves at Marloes Sands today (13 Sep):

  • Morning surf: Morning surf (13 Sep, local time) - 4.5ft (1.3m), 7s period with WSW swell.
  • Afternoon surf: Afternoon surf (13 Sep, local time) - 4ft (1.2m), 9s period with WSW swell.
  • Evening surf: Evening surf (13 Sep, local time) - 3.5ft (1.0m), 9s period with WSW swell.

The current surf forecast for Marloes Sands at 12PM is: 1.5m 10s primary swell from a West-southwest direction and 1.3m 7s secondary swell from a West-southwest direction, 0.1m 13s secondary swell from a Southwest direction (forecast issued at 06:00am September 13). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (13 Sep)4.5ft (1.3m)7s
Afternoon (13 Sep)4ft (1.2m)9s
Evening (13 Sep)3.5ft (1.0m)9s

Table - waves today at Marloes Sands. (Swell directed towards the surf break)


Short Range Forecast

Light rain (total 2mm), mostly falling on Mon night. Very mild (max 18°C on Sun afternoon, min 13°C on Tue night). Winds increasing (light winds from the WSW on Sun afternoon, fresh winds from the NW by Tue night).

Sunday
13
Monday
14
Tuesday
15
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
0
0
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
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.5
WSW
7
1.5
WSW
7
1.5
WSW
10
1.3
WSW
7
1.2
WSW
9
1.1
WSW
9
1
WSW
9
1
WSW
9
1
WSW
9
1
WSW
9
1.1
WSW
9
1.1
SW
8
1.1
SW
5
1.2
SW
5
1.4
SW
6
1.7
WSW
6
1.7
WSW
7
1.6
WSW
7
1.6
WSW
7
1.5
W
7
1.5
W
7
1.6
W
7
1.6
W
8
Wave Graph
Metric surfscale
Energy kJ
198
192
408
147
237
203
172
168
151
161
190
166
60
80
129
216
241
220
212
206
212
255
318
Wind (km/h)
25
SW
25
WSW
20
W
15
WSW
15
WSW
20
SW
20
SW
20
WSW
15
SW
20
SW
25
SW
25
SW
25
SSW
30
SSW
35
SSW
35
SW
30
WSW
35
W
35
WNW
35
WNW
30
W
35
W
35
NW
Wind State
on
cross-on
cross-on
cross-on
on
on
on
on
on
on
on
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
High Tide
8:17AM6.02m
8:34PM6.16m
8:51AM5.90m
9:08PM5.90m
9:24AM5.66m
9:42PM5.52m
Low Tide
2:36PM0.01m
2:56AM0.09m
3:09PM0.20m
3:27AM0.38m
3:41PM0.50m
mod rain
light rain
part cloud
part cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
clear
clear
part cloud
cloud
cloud
light rain
light rain
clear
clear
clear
clear
cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:50
6:52
6:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:40
7:38
7:36
 mm
7
3
1
1
Temp °C
17
17
17
17
17
18
17
17
18
18
16
16
17
18
18
18
17
16
15
14
16
16
16
Feels °C
15
14
16
17
17
17
15
15
18
17
13
13
14
14
13
14
13
11
8
7
10
10
10
  • 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 

Eyeball surf reportRecent Eyeball Surf Reports for Wales - Pembrokeshire

  1. West Coast Surf: ‘Porth Neigwl: Choppy waves hadn't tidied much (from what I could see in the dark.’

    Hells Mouth (Porth Neigwl), 130 km away
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