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Surf Forecasts:

Rhosneigr surfForecast / Wales – Anglesy / UK

information circle12 Day Weather and Surf, issued 5 pm Friday 30 Jan 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 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 Saturday (Jan 31) at 6AM. The primary swell is predicted to be 0.7m and 15s period with a secondary swell of 0.9m and 11s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Rhosneigr in the next 12 days are 1.5m 16s and forecast to arrive on Saturday (Jan 31) at 12PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.8m 6s period and expected on Tuesday (Feb 03) at 6AM.

Wave TypeTime (GMT) & Date Wave Height & Period
Next good surf (1 star+) 6AM (Sat 31st Jan)2.5ft (0.7m) 15s
Best Surf 9AM (Sat 31st Jan)3.5ft (1.1m) 11s
Most Powerful12PM (Sat 31st Jan)5ft (1.5m) 16s

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 Light rain (total 8mm), mostly falling on Fri night. Mild temperatures (max 9°C on Sun morning, min 4°C on Sun night). Winds decreasing (fresh winds from the E on Fri night, light winds from the ENE by Sun night).

Days 3-6 Weather Summary Moderate rain (total 12mm), heaviest on Thu morning. Mild temperatures (max 9°C on Wed morning, min 4°C on Tue morning). Winds decreasing (strong winds from the ENE on Mon night, light winds from the ESE by Tue night).

Fri
30
Saturday
31
Sunday
01
Monday
02
Tuesday
03
Wednesday
04
Thursday
05
PMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAM
Rating
(10 max)
3
0
3
0
0
0
0
1
0
0
0
0
0
0
0
1
0
0
0
1
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.9
SW
0.8
SW
1.1
SW
0.9
SW
0.6
SW
0.8
SW
0.8
SW
0.3
SW
0.5
SW
0.4
SSW
0.3
SSW
0.2
WSW
0.5
SW
0.5
SW
2.2
S
1.9
S
1.2
S
0.5
SW
0.9
S
0.9
SSW
0.4
SW
Period(s) (?)1616111614881888817161677687919
Wave
Graph
(?)Metric surfscale
Energy kJ (?)20132912834321418486553225112913312741736689328312494
Wind
(km/h)
20
E
30
ENE
10
ESE
20
W
15
SW
20
W
20
W
5
ENE
15
ENE
25
E
30
E
40
ENE
30
E
15
ESE
30
SE
25
SE
20
SE
40
SE
25
ESE
15
E
20
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		cross-
off		cross-
on		oncross-
on		cross-
on		offcross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		crosscrosscrosscrosscross-
off		cross-
off		cross-
off
High Tide
/ height (m)
7:23PM
3.51
7:46AM
3.79
8:20PM
3.71
8:37AM
4.10
9:08PM
3.87
9:22AM
4.34
9:51PM
3.96
10:03AM
4.48
10:31PM
3.97
10:43AM
4.50
11:09PM
3.91
11:21AM
4.39
11:46PM
3.78
12:00PM
4.16
Low Tide
/ height (m)
2:13AM
0.56
2:43PM
0.21
3:02AM
0.30
3:31PM
-0.09
3:47AM
0.10
4:16PM
-0.28
4:28AM
0.01
4:58PM
-0.32
5:07AM
0.03
5:37PM
-0.22
5:45AM
0.15
6:15PM
-0.00
6:22AM
0.35
Fri
30
Saturday
31
Sunday
01
Monday
02
Tuesday
03
Wednesday
04
Thursday
05
Sunrise--8:03--8:03--8:00--7:58--7:58--7:56--7:54
Sunset4:55--4:58--5:00--5:01--5:04--5:06--5:07--
cloud
light rain
light rain
rain showers
rain showers
rain showers
clear
clear
clear
part cloud
part cloud
light rain
cloud
part cloud
cloud
rain showers
rain showers
mod rain
part cloud
cloud
cloud
Rain (mm)
-31211-----3---117---
Temp. °C888889877775679889975
Feels °C (?)32533433211-3122223322
  • 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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