- Forecast
- Maps
- Live
- Weather State
- Spot Information
Rhos-On-Sea Surf Forecast
/ Wales – North (3 surf breaks) /
Surf Forecasts:
Rhos-On-Sea surfForecast / Wales – North / UK
12 Day Weather and Surf, issued 12 am Thursday 18 Sep 2025 BST
Best Forecast Surf Conditions for Rhos-On-Sea this week:
The most powerful waves expected at Rhos-On-Sea in the next 12 days are 2.0m 6s and forecast to arrive on Sunday (Sep 21) at 7AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.5m 6s period and expected on Sunday (Sep 21) at 1PM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 7AM (Sun 21st Sep) | 6.5ft (2.0m) 6s |
Table - best surf conditions forecast for Rhos-On-Sea over the next 12 days.
Short Range Forecast Heavy rain (total 38mm), heaviest during Fri night. Very mild (max 19°C on Thu night, min 11°C on Fri night). Wind will be generally light. | Days 3-6 Weather Summary Moderate rain (total 15mm), heaviest on Sat night. Very mild (max 14°C on Mon afternoon, min 8°C on Mon night). Winds decreasing (fresh winds from the E on Sun morning, calm by Mon night). | |||||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wed 24 | ||||||||||||||||
| 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) (?) | 5 | 5 | 5 | 5 | 5 | 4 | 9 | 3 | 4 | 5 | 6 | 6 | 6 | 5 | 5 | 4 | 4 | 5 | 4 | 4 | 4 | |
Wave (?)Graph  | ||||||||||||||||||||||
 kJ (?) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 27 | 106 | 0 | 0 | 157 | 94 | 42 | 8 | 8 | 45 | 22 | 17 | 7 | |
Wind (km/h) | ||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | cross- off | off | off | off | cross- off | on | on | on | cross- on | cross- on | cross- on | cross- on | on | on | on | cross- off | cross- off | cross | glass | cross- on | |
High Tide / height (m) | 9:17AM 5.89 | 9:35PM 6.39 | 10:08AM 6.28 | 10:22PM 6.84 | 10:49AM 6.64 | 11:01PM 7.21 | 11:25AM 6.94 | 11:37PM 7.45 | 11:59AM 7.14 | 12:11AM 7.55 | 12:30PM 7.22 | 12:43AM 7.52 | 1:01PM 7.18 | |||||||||
Low Tide / height (m) | 3:16AM 1.62 | 3:40PM 1.77 | 4:13AM 1.16 | 4:29PM 1.35 | 4:57AM 0.75 | 5:09PM 0.98 | 5:34AM 0.46 | 5:45PM 0.72 | 6:08AM 0.30 | 6:17PM 0.56 | 6:38AM 0.29 | 6:48PM 0.52 | 7:08AM 0.41 | |||||||||
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wed 24 | ||||||||||||||||
| Sunrise | - | 6:52 | - | - | 6:54 | - | - | 6:56 | - | - | 6:56 | - | - | 6:58 | - | - | 7:01 | - | - | 7:03 | - | |
| Sunset | - | - | 7:23 | - | - | 7:22 | - | - | 7:19 | - | - | 7:16 | - | - | 7:14 | - | - | 7:12 | - | - | 7:09 | |
 |  |  |  | | |  |  | | | |  | |  | | | | |  |  | | ||
Rain (mm) | - | 2 | 1 | 1 | 4 | 5 | 8 | 9 | 8 | 8 | 1 | - | 4 | - | - | - | - | 2 | - | - | - | |
| Temp. °C | 15 | 18 | 18 | 19 | 17 | 14 | 13 | 11 | 11 | 13 | 12 | 12 | 11 | 13 | 14 | 12 | 13 | 12 | 10 | 13 | 13 | |
| Feels °C (?) | 12 | 16 | 16 | 17 | 18 | 12 | 13 | 7 | 7 | 9 | 6 | 5 | 6 | 8 | 9 | 8 | 10 | 10 | 8 | 11 | 10 | |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Wales - North
The wind is still offshore at Rhos-On-Sea (light winds from the WSW at Llandudno 4 km from Rhos-On-Sea). No surfable waves
Actual: 52 min ago
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 12 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.
Nearest