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Surf Forecasts:

Rhosneigr surfForecast / Wales – Anglesy / UK

information circle12 Day Weather and Surf, issued 11 pm Thursday 12 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
8.1° C
 (Which is slightly warmer than usual)

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 12PM. The primary swell is predicted to be 0.6m and 9s 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 3.5m 9s and forecast to arrive on Thursday (Feb 19) at 9AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.1m 7s period and expected on Friday (Feb 13) at 12PM.

Wave TypeTime (GMT) & Date Wave Height & Period
Next good surf (1 star+)12PM (Tue 17th Feb)2ft (0.6m) 9s
Best Surf 6AM (Thu 19th Feb)10ft (3.0m) 8s
Most Powerful 9AM (Thu 19th Feb)11ft (3.5m) 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 17mm), heaviest on Sun afternoon. Mild temperatures (max 8°C on Sat night, min 3°C on Fri morning). Mainly near gales.

Days 3-6 Weather Summary Light rain (total 7mm), mostly falling on Mon afternoon. Mild temperatures (max 7°C on Sun night, min 3°C on Tue night). Mainly strong winds.

Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thu
19
NightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPM
Rating
(10 max)
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
!
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.4
SW
0.7
SW
0.8
SW
0.4
SSW
0.3
SSW
0.2
WSW
3
SSW
1.7
SW
1.7
SW
2.1
WSW
2.3
W
2.1
WSW
1.5
SW
0.6
SW
0.6
SW
0.5
SW
0.6
SW
0.8
SW
1.8
S
3.5
SSW
2.5
SSW
Period(s) (?)141399913786666109881411697
Wave
Graph
(?)Metric surfscale
Energy kJ (?)7991631063517178233521892884113703996457311281372021805656
Wind
(km/h)
10
SE
40
NE
40
NE
15
NNE
10
NNW
20
SSW
55
S
20
SW
20
WSW
40
W
40
WSW
35
NW
45
NNW
20
N
25
ENE
25
ESE
30
ESE
40
ESE
25
ESE
15
ESE
25
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crossoffoffcross-
off		cross-
off		cross-
on		cross-
on		ononcross-
on		cross-
on		crosscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
on
High Tide
/ height (m)
6:52AM
3.00
7:22PM
3.00
7:43AM
3.27
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
Low Tide
/ height (m)
1:00AM
1.44
1:34PM
1.26
1:50AM
1.17
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
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thu
19
Sunrise-7:41--7:39--7:37--7:35--7:33--7:30--7:28-
Sunset--5:23--5:25--5:28--5:30--5:31--5:32--5:35
rain showers
light rain
rain showers
clear
part cloud
cloud
rain showers
light rain
rain showers
rain showers
light rain
rain showers
part cloud
part cloud
cloud
part cloud
cloud
cloud
cloud
clear
part cloud
Rain (mm)
411---515412---------
Temp. °C744465888777654455467
Feels °C (?)4-5-5-23-1221-2-2-1-4-1-3-3-4-5-5-1-1
  • 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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FREE! Surf-Forecast.com widget for your website

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:
surf-forecast.com

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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