Marloes Sands surfForecast / Wales – Pembrokeshire / UK

information circle48hr Weather and Surf, issued 12 am Tuesday 12 May 2026 BST
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
11.4° C
(Which is slightly warmer than usual)

How big are the waves at Marloes Sands today?

The current surf forecast for Marloes Sands at 4AM is: 0.4m 9s primary swell from a Southwest direction and 0.2m 4s secondary swell from a West direction (forecast issued at 12:00am May 12). An open ocean swell of 0.4m 5s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (12 May)1.5ft (0.4m)8s
Afternoon (12 May)1.5ft (0.4m)8s
Evening (12 May)1ft (0.3m)18s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 5mm), mostly falling on Tue night. Very mild (max 13°C on Tue afternoon, min 9°C on Tue night). Winds increasing (light winds from the NW on Mon night, strong winds from the WNW by Tue night).

Tuesday
12
Wednesday
13
Thursday
14
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
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
0
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
0.3
SSW
9
0.4
SW
9
0.4
SW
8
0.4
SW
8
0.4
SW
8
0.4
SW
8
0.4
SW
8
0.3
SW
18
1.5
W
5
1.9
WNW
6
2.3
WNW
7
2.5
WNW
7
0.3
SW
16
0.3
SW
16
0.3
SW
16
0.3
SW
16
0.3
SW
16
0.2
SSW
16
0.3
SW
16
0.3
SW
15
0.3
SW
15
0.9
W
6
0.8
W
6
0.2
SSW
15
Wave Graph
Metric surfscale
Energy kJ
15
19
18
24
18
17
17
49
121
257
444
553
40
40
40
40
40
25
38
34
33
55
39
21
Wind (km/h)
10
NW
15
W
30
NW
30
WNW
25
NW
15
WNW
30
W
40
WNW
40
WNW
45
WNW
50
WNW
45
NW
40
NW
40
WNW
45
NW
40
NW
45
NW
45
NW
40
NW
40
NW
35
NNW
35
NNW
35
NNW
30
N
cross
cross-on
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
2:58AM4.51m
3:35PM4.46m
3:56AM4.86m
4:28PM4.88m
4:47AM5.26m
5:16PM5.31m
Low Tide
9:34AM1.49m
9:56PM1.51m
10:29AM1.11m
10:49PM1.11m
11:18AM0.71m
cloud
clear
clear
part cloud
clear
clear
clear
clear
cloud
cloud
rain showers
cloud
clear
part cloud
rain showers
rain showers
cloud
cloud
cloud
light rain
light rain
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:33
5:31
5:30
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:00
9:02
9:04
1
1
1
1
1
Temp °C
10
10
10
10
10
12
13
11
10
10
9
9
10
11
11
10
10
9
9
9
10
10
10
10
7
6
4
4
5
8
7
2
1
0
-2
-2
1
2
1
1
0
-1
0
0
2
2
2
3
Swell 1
Height (m)
Direction
Period (s)
0.5
N
5
0.4
N
5
0.4
SW
8
0.4
SW
8
0.4
SW
8
0.5
W
4
0.5
W
4
0.4
SW
8
0.4
N
5
0.3
SSW
8
0.2
SSW
8
0.2
SSW
16
0.3
SW
16
0.3
SW
16
0.3
SW
16
0.3
SW
16
0.3
SW
16
0.2
SSW
16
0.3
SW
16
0.3
SW
15
0.3
SW
15
0.9
W
6
0.8
W
6
0.5
W
5
Energy kJ
13
7
18
18
18
8
10
17
9
13
6
26
40
40
40
40
40
25
38
34
33
55
39
14
Swell 2
Height (m)
Direction
Period (s)
0.3
SSW
9
0.4
SW
9
0.1
SW
19
0.1
SW
19
0.2
N
4
0.4
SW
8
0.4
NNW
4
0.3
SW
18
0.3
SSW
8
0.2
SSW
17
0.2
SSW
17
0.2
SSW
8
0.1
SW
8
0.1
SW
8
0.1
S
8
0.1
S
8
0.1
S
7
0.1
S
7
0.1
S
7
0.1
S
7
0.2
SSW
15
0.3
SW
15
0.2
SSW
15
0.4
WSW
7
Energy kJ
15
19
15
14
1
17
5
49
13
30
28
6
2
2
1
1
1
1
1
1
21
33
21
16
Swell 3
Height (m)
Direction
Period (s)
0.2
W
4
0.1
SW
19
0.1
S
15
0.1
SW
18
0.1
SW
18
0.4
SW
8
0.1
W
13
0.3
SW
18
0.1
S
7
0.2
SSW
15
Energy kJ
1
15
4
13
12
17
3
49
1
21
Wind waves
Height (m)
Direction
Period (s)
0.2
WNW
4
0.2
W
4
0.7
NW
4
0.8
NW
4
0.7
NW
4
0.4
NNW
4
1
WNW
4
1.5
W
5
1.9
WNW
6
2.3
WNW
7
2.5
WNW
7
2.4
WNW
7
2.2
WNW
7
1.9
WNW
6
2
NW
6
2.3
NW
6
2.2
NW
6
2.2
NW
6
2.1
NW
6
2.1
NNW
6
1.7
N
7
1.5
N
7
1.2
N
6
Energy kJ
1
1
12
24
16
6
38
121
257
444
553
510
411
297
292
398
398
402
379
341
258
196
106
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
4
1
4
2
1
1
2
2
1
1
1
1
1
Distance (km)
148
140
140
190
412
442
442
430
412
430
430
753
1237
804
776
465
195
465
465
307
302
400
285
82
Best forecast wave conditions in Wales - Pembrokeshire
Rating
(10 max)
Best forecast wave conditions in United Kingdom
Rating
(10 max)
2
2
2
1
1
1
3
4
4
4
1
4
4
4
2
2
3
1
1
1
1
1
Header Global
Rating
(10 max)
9
9
5
8
8
9
9
9
9
6
9
9
7
7
6
9
8
9
5
5
5
5
5
5
  • 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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