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Rhos-On-Sea Surf Forecast
/ Wales – North (3 surf breaks) /
Surf Forecasts:
Rhos-On-Sea surfForecast / Wales – North / UK
16 Day Weather and Surf, issued 11 pm Saturday 21 Mar 2026 GMTForecast update in hr min s Forecast update imminent
Rhos-On-Sea surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Rhos-On-Sea sea temperature is
8.2° C
(Which is slightly warmer than usual)Best Forecast Surf Conditions for Rhos-On-Sea this week:
The surf forecast for Rhos-On-Sea over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Mar 29) at 4AM. The primary swell is predicted to be 2.3m and 7s period. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Rhos-On-Sea in the next 16 days are 3.0m 8s and forecast to arrive on Wednesday (Mar 25) at 3PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.5m 7s period and expected on Wednesday (Mar 25) at 12AM.
| Wave Type | Time (GMT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 4AM (Sun 29th Mar) | 7.5ft (2.3m) 7s |
| Best Surf | 4AM (Sun 29th Mar) | 7.5ft (2.3m) 7s |
| Most Powerful | 3PM (Wed 25th Mar) | 10ft (3.0m) 8s |
Table - best surf conditions forecast for Rhos-On-Sea over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range Forecast Light rain (total 9mm), mostly falling on Tue morning. Very mild (max 10°C on Sun morning, min 4°C on Sun night). Winds increasing (calm on Sun night, fresh winds from the W by Tue afternoon). | Days 3-6 Weather Summary Moderate rain (total 10mm), heaviest on Tue night. Very mild (max 10°C on Fri morning, min 3°C on Thu afternoon). Winds decreasing (strong winds from the WNW on Tue night, calm by Fri afternoon). | |||||||||||||||||||||
Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | Sat 28 | ||||||||||||||||
| Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | ||
Rating (10 max) | ||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  | |||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||
| Period(s) (?) | 15 | 3 | 4 | 5 | 4 | 4 | 5 | 6 | 5 | 7 | 8 | 8 | 7 | 6 | 5 | 4 | 4 | 4 | 4 | 5 | 5 | |
Wave (?)Graph  | ||||||||||||||||||||||
 kJ (?) | 0 | 0 | 0 | 41 | 5 | 1 | 0 | 0 | 0 | 0 | 1028 | 1105 | 480 | 171 | 51 | 1 | 0 | 6 | 1 | 0 | 0 | |
Wind (km/h) | ||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | cross- off | cross- off | cross | glass | off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- off | off | cross- off | glass | cross- off | cross- off | cross | |
High Tide / height (m) | 12:34AM 7.70 | 12:52PM 7.88 | 1:14AM 7.47 | 1:35PM 7.47 | 1:57AM 7.06 | 2:24PM 6.90 | 2:48AM 6.54 | 3:22PM 6.24 | 3:52AM 6.03 | 4:39PM 5.69 | 5:17AM 5.72 | 6:15PM 5.50 | 6:49AM 5.82 | |||||||||
Low Tide / height (m) | 6:57AM 0.16 | 7:22PM 0.19 | 7:39AM 0.44 | 8:05PM 0.68 | 8:26AM 0.88 | 8:54PM 1.27 | 9:23AM 1.39 | 9:55PM 1.86 | 10:36AM 1.84 | 11:15PM 2.25 | 12:08PM 1.99 | 12:47AM 2.27 | 1:36PM 1.74 | |||||||||
Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | Sat 28 | ||||||||||||||||
| Sunrise | - | 6:13 | - | - | 6:11 | - | - | 6:09 | - | - | 6:05 | - | - | 6:03 | - | - | 6:01 | - | - | 5:58 | - | |
| Sunset | - | - | 6:30 | - | - | 6:31 | - | - | 6:34 | - | - | 6:36 | - | - | 6:37 | - | - | 6:39 | - | - | 6:40 | |
 |  | |  |  | |  |  | |  |  | |  | | | | | | | | | ||
Rain (mm) | - | - | - | - | - | - | - | 5 | 4 | 4 | 2 | 2 | 1 | - | - | 1 | - | - | 4 | 4 | 1 | |
| Temp. °C | 8 | 10 | 10 | 7 | 9 | 10 | 10 | 10 | 9 | 6 | 6 | 7 | 5 | 6 | 5 | 9 | 10 | 10 | 10 | 8 | 8 | |
| Feels °C (?) | 6 | 7 | 6 | 2 | 7 | 7 | 4 | 5 | 4 | -4 | -3 | -1 | -3 | 0 | 1 | 6 | 9 | 10 | 8 | 1 | 0 | |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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 Rhos-On-Sea 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 Rhos-On-Sea Surf forecast
The above surf forecast table for Rhos-On-Sea provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Rhos-On-Sea can be found by selecting the local surf guide option on the grey menu. Our Rhos-On-Sea 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 (Rhos-On-Sea) 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 Rhos-On-Sea 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.
Rhos-On-Sea is 2 km (1 miles) from Colwyn Bay. If you plan a holiday in North Wales, look for hotels and other accommodation in Colwyn Bay. Colwyn Bay has rooms for a wide range of budgets as well as car hire and transport links.
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