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Rhosneigr Surf Forecast
/ Wales – Anglesy (10 surf breaks) /
Surf Forecasts:
Rhosneigr surfForecast / Wales – Anglesy / UK
12 Day Weather and Surf, issued 11 am Wednesday 18 Feb 2026 GMTForecast 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
8.2° 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 Thursday (Feb 19) at 3AM. The primary swell is predicted to be 0.6m and 9s period with a secondary swell of 0.3m and 12s. 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 Tuesday (Feb 24) at 3PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.0m 4s period and expected on Thursday (Feb 19) at 12AM.
| Wave Type | Time (GMT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 3AM (Thu 19th Feb) | 2ft (0.6m) 9s |
| Best Surf | 9AM (Thu 19th Feb) | 2ft (0.6m) 14s |
| Most Powerful | 3PM (Tue 24th 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
Short Range Forecast Light rain (total 5mm), mostly falling on Wed night. Very mild (max 11°C on Fri afternoon, min 2°C on Wed night). Winds increasing (light winds from the NNW on Thu morning, strong winds from the SW by Fri afternoon). | Days 3-6 Weather Summary Moderate rain (total 12mm), heaviest on Sat afternoon. Very mild (max 10°C on Sat afternoon, min 8°C on Sun night). Winds increasing (moderate winds from the SSW on Sun morning, near gales from the S by Mon night). | ||||||||||||||||||||
Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | |||||||||||||||
| AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Rating (10 max) | |||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
| Wave Height (m) & direction (?) | |||||||||||||||||||||
| Period(s) (?) | 6 | 7 | 12 | 14 | 14 | 6 | 7 | 7 | 8 | 8 | 6 | 7 | 7 | 7 | 6 | 6 | 5 | 7 | 8 | 9 | 8 |
Wave (?)Graph  | |||||||||||||||||||||
 kJ (?) | 334 | 214 | 75 | 155 | 69 | 136 | 574 | 403 | 671 | 299 | 277 | 395 | 193 | 171 | 321 | 139 | 83 | 459 | 989 | 1716 | 532 |
Wind (km/h) | |||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- off | off | off | cross- on | on | on | on | on | on | on | on | on | on | on | on | cross- on | cross- on | cross- on | cross- on | on |
High Tide / height (m) | 9:49AM 4.27 | 10:08PM 3.91 | 10:19AM 4.39 | 10:39PM 3.98 | 10:51AM 4.41 | 11:13PM 3.98 | 11:27AM 4.33 | 11:49PM 3.89 | 12:06PM 4.13 | 12:30AM 3.72 | 12:52PM 3.84 | 1:19AM 3.47 | 1:48PM 3.48 | 2:22AM 3.21 | |||||||
Low Tide / height (m) | 4:37PM -0.05 | 4:46AM 0.12 | 5:13PM -0.12 | 5:22AM 0.12 | 5:49PM -0.06 | 5:59AM 0.21 | 6:27PM 0.11 | 6:40AM 0.39 | 7:09PM 0.38 | 7:25AM 0.63 | 7:57PM 0.71 | 8:19AM 0.91 | 8:58PM 1.05 | ||||||||
Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | |||||||||||||||
| Sunrise | 7:30 | - | - | 7:28 | - | - | 7:26 | - | - | 7:24 | - | - | 7:22 | - | - | 7:20 | - | - | 7:16 | - | - |
| Sunset | - | 5:32 | - | - | 5:35 | - | - | 5:37 | - | - | 5:38 | - | - | 5:40 | - | - | 5:43 | - | - | 5:45 | - |
 | |  |  | |  | | | | |  | | |  |  | | | | | | | |
Rain (mm) | - | - | 3 | - | - | - | - | - | 2 | - | 5 | 1 | 2 | 2 | 1 | - | - | 1 | 2 | 1 | 1 |
| Temp. °C | 5 | 5 | 4 | 5 | 8 | 9 | 10 | 11 | 11 | 9 | 10 | 10 | 9 | 9 | 10 | 9 | 10 | 10 | 11 | 11 | 9 |
| Feels °C (?) | -5 | -2 | -3 | 2 | 0 | -1 | 3 | 1 | 4 | 2 | 3 | 4 | 4 | 3 | 1 | 2 | 1 | 2 | -2 | 1 | 0 |
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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.
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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