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Surf Forecasts:

Rhosneigr surfForecast / Wales – Anglesy / UK

information circle12 Day Weather and Surf, issued 11 am Saturday 14 Feb 2026 GMT
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
8.0° C
 (Which is normal for this time of year)

Best Forecast Surf Conditions for Rhosneigr this week:

The surf forecast for Rhosneigr over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Feb 17) at 3PM. The primary swell is predicted to be 0.5m and 8s period. The wind is predicted to be offshore as the swell arrives.

The most powerful waves expected at Rhosneigr in the next 12 days are 4.0m 9s and forecast to arrive on Saturday (Feb 21) at 12PM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.4m 7s period and expected on Tuesday (Feb 17) at 3AM.

Wave TypeTime (GMT) & Date Wave Height & Period
Next good surf (1 star+) 3PM (Tue 17th Feb)1.5ft (0.5m) 8s
Best Surf 3PM (Tue 17th Feb)1.5ft (0.5m) 8s
Most Powerful12PM (Sat 21st Feb)13ft (4.0m) 9s

Table - best surf conditions forecast for Rhosneigr over the next 12 days.

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table

Short Range Forecast Moderate rain (total 15mm), heaviest on Sat night. Mild temperatures (max 9°C on Sun afternoon, min 3°C on Sat night). Winds increasing (calm on Sat morning, near gales from the S by Sat night).

Days 3-6 Weather Summary Mostly dry. Mild temperatures (max 7°C on Thu night, min 1°C on Tue night). Winds decreasing (near gales from the ENE on Wed night, calm by Thu afternoon).

Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
Rating
(10 max)
1
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
1
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.3
SW
0.4
SW
2.5
S
1.4
SW
1.6
SW
2.3
WSW
2.5
W
2.1
WNW
2.5
NW
0.5
SW
0.5
SW
0.5
SW
0.9
S
1.1
SSW
0.8
SSW
0.6
SSW
0.6
SSW
0.4
SW
0.5
SW
0.8
SSW
1.8
SSW
Period(s) (?)13977667678886899912986
Wave
Graph
(?)Metric surfscale
Energy kJ (?)2720654223206402596341550343330621631085454403980207
Wind
(km/h)
0
NNW
20
SSW
55
S
20
SSW
35
W
40
W
40
WSW
35
NW
40
NNW
20
N
10
NNE
10
E
25
E
40
E
45
ENE
30
ENE
15
ENE
25
S
30
SW
25
SW
45
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glasscross-
on		cross-
on		oncross-
on		cross-
on		cross-
on		crosscross-
off		cross-
off		offcross-
off		cross-
off		cross-
off		cross-
off		offcross-
off		cross-
on		ononon
High Tide
/ height (m)
8:06PM
3.21
8:21AM
3.56
8:40PM
3.42
8:52AM
3.83
9:11PM
3.62
9:20AM
4.08
9:39PM
3.78
9:49AM
4.27
10:08PM
3.91
10:19AM
4.39
10:39PM
3.98
10:51AM
4.41
11:13PM
3.98
Low Tide
/ height (m)
2:17PM
0.95
2:28AM
0.88
2:54PM
0.64
3:03AM
0.60
3:29PM
0.35
3:37AM
0.37
4:03PM
0.11
4:11AM
0.21
4:37PM
-0.05
4:46AM
0.12
5:13PM
-0.12
5:22AM
0.12
5:49PM
-0.06
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Sunrise7:39--7:37--7:35--7:33--7:30--7:28--7:26--
Sunset-5:25--5:28--5:30--5:31--5:32--5:35--5:37-
part cloud
cloud
light rain
light rain
rain showers
rain showers
rain showers
rain showers
part cloud
cloud
cloud
cloud
part cloud
cloud
part cloud
part cloud
cloud
cloud
light rain
cloud
cloud
Rain (mm)
--513312----------1--
Temp. °C5668977765534435678810
Feels °C (?)3-3031-2-2-2-4-21-2-6-7-9-21-212-2
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Rhosneigr 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.

View detailed surf forecast for Rhosneigr at:
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Information about the Rhosneigr Surf forecast

The above surf forecast table for Rhosneigr provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Rhosneigr can be found by selecting the local surf guide option on the grey menu. Our Rhosneigr 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 (Rhosneigr) 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 Rhosneigr 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 Anglesy? If you are looking for accommodation near Rhosneigr, camping, hotels and holiday cottages in Anglesy, consider staying in Anglesey which is 2 km (1 miles) away. Other places in and around Anglesy where you can find information about places to rent, and car hire include Holyhead which is 12 km (7 miles) away, Bangor, Porthmadog and Llandudno.

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