Surf Forecasts:
Rhos-On-Sea surf forecast from 18 Oct 2026:
- Most powerful swell: Friday 23 Oct, 1PM (local time) - 10ft (3.0m), 8s period, NW swell with 1,174 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 3.0m 8s and forecast to arrive on Friday (Oct 23) at 1PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 3.5m 8s period and expected on Wednesday (Oct 21) at 4PM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 1PM (Fri 23rd Oct) | 10ft (3.0m) 8s |
Table - best surf conditions forecast for Rhos-On-Sea over the next 16 days.
Short Range ForecastModerate rain (total 18mm), heaviest on Tue morning. Very mild (max 14°C on Mon afternoon, min 8°C on Sun morning). Winds increasing (calm on Tue morning, fresh winds from the WSW by Tue night). | Days 4-6 Weather SummaryHeavy rain (total 21mm), heaviest during Thu night. Very mild (max 12°C on Thu morning, min 8°C on Wed morning). Mainly near gales. | ||||||||||||||||||||
Sunday 18 | Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | Friday 23 | Saturday 24 | |||||||||||||||
AM | 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) | NE 2 | NE 3 | NE 4 | ENE 4 | ENE 4 | — | ENE 3 | ESE 4 | — | SSW 4 | W 8 | WNW 6 | NW 5 | W 5 | W 4 | NW 7 | NW 8 | WNW 6 | NW 6 | WSW 7 | WNW 5 |
Wave Graph  | |||||||||||||||||||||
 kJ | 1 | 2 | 15 | 31 | 6 | 0 | 1 | 23 | 0 | 0 | 0 | 0 | 16 | 0 | 0 | 900 | 1061 | 0 | 1 | 0 | 0 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | cross-on | cross | cross-off | glassy | cross | cross-off | cross-off | cross-off | off | off | off | cross-on | cross | cross-off | cross-off | cross-off | off | cross-off |
High Tide | 4:27PM5.42m | 5:12AM4.99m | 5:49PM5.21m | 6:46AM4.92m | 7:17PM5.33m | 8:03AM5.20m | 8:21PM5.69m | 8:56AM5.65m | 9:08PM6.16m | 9:38AM6.18m | 9:49PM6.66m | 10:15AM6.70m | 10:28PM7.13m | ||||||||
Low Tide | 10:27AM2.50m | 11:12PM2.47m | 11:38AM2.72m | 00:32AM2.54m | 12:58PM2.68m | 1:48AM2.31m | 2:09PM2.39m | 2:48AM1.87m | 3:05PM1.96m | 3:35AM1.36m | 3:51PM1.47m | 4:16AM0.87m | 4:32PM0.99m | ||||||||
 |  |  |  | | |  |  | | | | | |  |  | | | | | |  | |
 | 7:46 | — | — | 7:47 | — | — | 7:48 | — | — | 7:50 | — | — | 7:52 | — | — | 7:54 | — | — | 7:56 | — | — |
 | — | 6:13 | — | — | 6:10 | — | — | 6:07 | — | — | 6:06 | — | — | 6:04 | — | — | 6:01 | — | — | 6:00 | — |
mm | — | — | 1 | 1 | — | 4 | 7 | 4 | 1 | 2 | 1 | 2 | — | — | 10 | 2 | 2 | 2 | — | — | — |
Temp °C | 11 | 11 | 11 | 12 | 14 | 9 | 10 | 10 | 9 | 9 | 10 | 9 | 12 | 12 | 9 | 9 | 9 | 9 | 11 | 12 | 13 |
Feels °C | 7 | 7 | 7 | 8 | 10 | 6 | 9 | 8 | 7 | 0 | 2 | 4 | 7 | 8 | 6 | -2 | -1 | 1 | 6 | 8 | 11 |
Swell 1 Height (m) Direction Period (s) | — | — | — | NNE 4 | NE 4 | — | — | — | — | W 8 | — | — | NW 5 | — | W 4 | — | — | — | NW 6 | — | WSW 11 |
| kJ | — | — | — | 10 | 2 | — | — | — | — | 1 | — | — | 16 | — | 6 | — | — | — | 1 | — | 11 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 9 | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NE 2 | NE 3 | NE 4 | ENE 4 | ENE 4 | — | ENE 3 | ESE 4 | — | SSW 4 | W 8 | WNW 6 | W 5 | W 5 | SSE 2 | NW 7 | NW 8 | WNW 6 | SW 5 | WSW 7 | WNW 5 |
| kJ | 1 | 2 | 15 | 31 | 6 | — | 1 | 23 | — | 31 | 1688 | 195 | 41 | 49 | 1 | 900 | 1061 | 164 | 111 | 788 | 99 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 186 | 268 | 242 | 195 | 271 | 186 | 186 | 275 | 159 | 246 | 243 | 257 | 283 | 117 | 69 | 581 | 781 | 333 | 182 | 226 | 286 |
Best forecast wave conditions in North Wales | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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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 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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