Rhosneigr surfForecast / Wales – Anglesy / UK

information circle48hr Weather and Surf, issued 6 pm Tuesday 12 May 2026 BST
Forecast update in hr  min  s Forecast update imminent
Rhosneigr surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Rhosneigr sea temperature is
11.3° C
(Which is 1.1°C warmer than normal for this time of year)

How big are the waves at Rhosneigr today?

The current surf forecast for Rhosneigr at 2AM is: 1.7m 5s primary swell from a West-northwest direction and 0.2m 8s secondary swell from a South-southwest direction, 0.1m 18s secondary swell from a Southwest direction (forecast issued at 06:00pm May 12). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (13 May)7.5ft (2.3m)7s
Afternoon (13 May)1.5ft (0.4m)7s
Evening (13 May)1ft (0.3m)7s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 7mm), mostly falling on Tue night. Very mild (max 12°C on Tue afternoon, min 8°C on Tue night). Winds decreasing (strong winds from the WNW on Tue night, light winds from the N by Thu night).

Tue
12
Wednesday
13
Thursday
14
Fri
15
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
1 AM
4 AM
7 AM
10 AM
1 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
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
0.2
SSW
8
0.6
W
4
1
WNW
4
1.5
WNW
5
2.2
WNW
6
2.3
NW
6
2.3
NW
7
2
NW
7
0.4
SW
7
0.4
SW
7
0.3
SW
7
0.1
SW
16
0.1
SW
16
0.1
SW
16
0.1
SW
15
0.1
SW
15
0.1
SW
14
0.1
SW
14
0.1
SW
14
0.1
SW
14
0.1
SW
14
0.1
SW
14
0.1
SW
14
0.1
SW
14
Wave Graph
Metric surfscale
Energy kJ
7
10
38
108
328
439
469
342
19
14
10
10
10
10
9
8
8
8
8
8
8
8
8
8
Wind (km/h)
20
W
25
WNW
30
W
40
W
45
WNW
45
WNW
40
NW
35
NW
30
NNW
25
NNW
35
NNW
40
NNW
40
NNW
35
NNW
35
NNW
30
NNW
25
N
20
NNE
15
N
20
N
25
NNW
30
NNW
25
N
20
NNW
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
7:00PM3.17m
7:03AM3.52m
7:41PM3.46m
7:48AM3.79m
8:21PM3.75m
8:32AM4.03m
Low Tide
1:04PM0.90m
1:22AM1.11m
1:55PM0.61m
2:15AM0.82m
2:43PM0.34m
3:03AM0.52m
clear
clear
part cloud
part cloud
light rain
light rain
light rain
clear
part cloud
clear
clear
part cloud
clear
cloud
light rain
light rain
rain showers
clear
part cloud
part cloud
rain showers
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:22
5:20
5:18
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:05
9:06
9:07
9:09
1
1
1
1
1
1
1
Temp °C
12
12
11
9
8
8
8
10
11
10
9
8
8
9
9
9
10
11
9
9
8
8
9
9
6
6
4
0
-2
-2
-2
1
4
4
1
-1
-1
1
1
2
4
6
5
4
2
1
2
3
Swell 1
Height (m)
Direction
Period (s)
0.2
SSW
8
0.6
NNW
5
0.2
SSW
8
0.2
SSW
8
0.2
SSW
8
0.4
SW
6
0.4
SW
7
0.4
SW
7
0.4
SW
7
0.4
SW
7
0.3
SW
7
0.1
SW
7
0.1
SW
8
0.1
SW
7
0.1
SW
7
0.1
SW
15
0.1
SW
14
0.1
SW
14
0.1
SW
14
0.1
SW
14
0.1
SW
14
0.1
SW
14
0.1
SW
14
0.1
SW
14
Energy kJ
7
20
7
7
6
10
12
18
19
14
8
2
2
2
2
8
8
8
8
8
8
8
8
8
Swell 2
Height (m)
Direction
Period (s)
0.2
SSW
8
0.1
SW
18
0.1
SW
18
0.1
SW
18
0.1
SW
17
0.1
SW
17
0.1
SW
16
0.1
SW
16
0.1
SW
16
0.1
SW
16
0.1
SW
16
0.1
SW
16
0.1
SW
16
0.1
SW
15
0.1
S
7
0.1
S
7
Energy kJ
7
12
12
12
12
11
10
10
10
10
10
10
10
9
1
1
Swell 3
Height (m)
Direction
Period (s)
0.1
S
18
0.1
S
8
Energy kJ
6
1
Wind waves
Height (m)
Direction
Period (s)
0.9
NW
5
0.6
W
4
1
WNW
4
1.5
WNW
5
2.2
WNW
6
2.3
NW
6
2.3
NW
7
2
NW
7
1.7
NNW
7
1.7
NNW
6
2.1
NNW
6
2.4
NNW
7
2.5
NNW
7
2
NNW
7
1.9
NNW
6
1.7
NNW
6
1.7
NNW
6
1.5
NNW
6
1.4
NNW
6
1.9
NNW
6
1.7
NNW
6
1.5
NNW
6
1.2
NNW
6
1.1
NNW
6
Energy kJ
42
10
38
108
328
439
469
342
247
218
352
545
622
342
266
230
220
161
124
298
242
161
93
71
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
415
271
282
277
290
296
590
925
1523
603
603
620
341
341
353
354
370
370
75
182
89
329
329
329
Best forecast wave conditions in Anglesy
Rating
(10 max)
Best forecast wave conditions in United Kingdom
Rating
(10 max)
1
2
2
4
1
1
2
2
2
1
1
1
1
1
1
1
1
1
1
Header Global
Rating
(10 max)
8
9
9
9
9
9
9
8
7
9
9
9
9
8
5
5
5
5
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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