Surf Forecasts:
Rhos-On-Sea surf forecast from 25 Aug 2026:
- Most powerful swell: Sunday 30 Aug, 4AM (local time) - 3.5ft (1.0m), 5s period, NW swell with 51 kJ wave energy.
Best Forecast Surf Conditions for Rhos-On-Sea this week:
The most powerful waves expected at Rhos-On-Sea in the next 16 days are 1.0m 5s and forecast to arrive on Sunday (Aug 30) at 4AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.4m 5s period and expected on Friday (Aug 28) at 10AM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 4AM (Sun 30th Aug) | 3.5ft (1.0m) 5s |
Table - best surf conditions forecast for Rhos-On-Sea over the next 16 days.
Short Range ForecastHeavy rain (total 31mm), heaviest during Thu afternoon. Warm (max 23°C on Tue afternoon, min 15°C on Tue night). Wind will be generally light. | Days 5-7 Weather SummaryModerate rain (total 14mm), heaviest on Sun night. Warm (max 20°C on Sat afternoon, min 12°C on Sat night). Wind will be generally light. | |||||||||||||||||||
Tue 25 | Wednesday 26 | Thursday 27 | Friday 28 | Saturday 29 | Sunday 30 | Monday 31 | ||||||||||||||
PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | ENE 4 | E 4 | E 3 | ENE 3 | E 3 | ENE 3 | — | — | WNW 5 | NW 5 | NNW 5 | NNW 4 | NNW 3 | NW 5 | NW 5 | NW 4 | NNW 4 | — | — | — |
Wave Graph  | ||||||||||||||||||||
 kJ | 12 | 27 | 5 | 1 | 3 | 3 | 0 | 0 | 0 | 27 | 2 | 2 | 1 | 41 | 29 | 12 | 1 | 0 | 0 | 0 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross-on | cross-on | cross | cross-on | cross-on | cross-off | cross-off | cross-off | off | cross-on | off | cross-off | cross-off | on | cross-on | cross-off | off | off |
High Tide | 10:24PM6.29m | 10:47AM6.17m | 11:01PM6.75m | 11:22AM6.54m | 11:35PM7.15m | 11:55AM6.86m | 00:07AM7.46m | 12:27PM7.11m | 00:39AM7.65m | 1:00PM7.25m | 1:13AM7.70m | 1:34PM7.27m | 1:49AM7.60m | |||||||
Low Tide | 4:23PM1.83m | 4:51AM1.44m | 5:02PM1.39m | 5:29AM0.97m | 5:38PM1.00m | 6:04AM0.58m | 6:12PM0.69m | 6:37AM0.31m | 6:46PM0.51m | 7:10AM0.18m | 7:20PM0.45m | 7:44AM0.20m | 7:55PM0.52m | |||||||
 |  |  |  |  |  |  |  |  | | | | | | | |  | | | | |
 | — | — | 6:11 | — | — | 6:13 | — | — | 6:16 | — | — | 6:18 | — | — | 6:18 | — | — | 6:20 | — | — |
 | 8:21 | — | — | 8:19 | — | — | 8:16 | — | — | 8:15 | — | — | 8:12 | — | — | 8:09 | — | — | 8:07 | — |
mm | — | — | — | 4 | 2 | 1 | 11 | 11 | 2 | 1 | — | 3 | — | 1 | — | 3 | 6 | — | — | 3 |
Temp °C | 23 | 18 | 21 | 20 | 18 | 18 | 17 | 16 | 17 | 19 | 16 | 16 | 20 | 14 | 15 | 15 | 14 | 15 | 16 | 16 |
Feels °C | 19 | 13 | 19 | 20 | 18 | 18 | 18 | 16 | 16 | 17 | 14 | 15 | 19 | 11 | 14 | 14 | 14 | 10 | 12 | 12 |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | NW 5 | W 4 | NNW 4 | — | — | W 9 | W 9 | NNW 4 | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | 27 | 8 | 2 | — | — | 2 | 2 | 1 | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | NNW 5 | W 3 | — | — | W 11 | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | 2 | 1 | — | — | 2 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | NW 5 | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ENE 4 | E 4 | E 3 | ENE 3 | E 3 | ENE 3 | — | — | WNW 5 | W 4 | — | — | NNW 3 | NW 5 | NW 5 | NW 4 | — | — | — | — |
| kJ | 12 | 27 | 5 | 1 | 3 | 3 | — | — | 98 | 33 | — | — | 1 | 41 | 29 | 12 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 268 | 194 | 339 | 349 | 321 | 244 | 268 | 226 | 80 | 226 | 107 | 53 | 498 | 215 | 51 | 260 | 327 | 377 | 514 | 335 |
Best forecast wave conditions in North Wales | ||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
- 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.
Nearest