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Fishermans (Rhiw) surfForecast / Wales – Lleyn / UK
12 Day Weather and Surf, issued 5 pm Wednesday 12 Nov 2025 GMT
Best Forecast Surf Conditions for Fishermans (Rhiw) this week:
The surf forecast for Fishermans (Rhiw) over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Nov 13) at 12PM. The primary swell is predicted to be 1.3m and 10s period with a secondary swell of 0.4m and 10s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Fishermans (Rhiw) in the next 12 days are 1.7m 10s and forecast to arrive on Thursday (Nov 13) at 12AM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.2m 6s period and expected on Friday (Nov 14) at 6PM.
| Wave Type | Time (GMT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 12PM (Thu 13th Nov) | 4.5ft (1.3m) 10s |
| Best Surf | 12PM (Thu 13th Nov) | 4.5ft (1.3m) 10s |
| Most Powerful | 12AM (Thu 13th Nov) | 5.5ft (1.7m) 10s |
Table - best surf conditions forecast for Fishermans (Rhiw) over the next 12 days.
Short Range Forecast Heavy rain (total 40mm), heaviest during Wed night. Very mild (max 14°C on Wed night, min 6°C on Fri afternoon). Winds increasing (light winds from the NNW on Thu morning, gales from the ENE by Fri night). | Days 3-6 Weather Summary Light rain (total 2mm), mostly falling on Tue morning. Mild temperatures (max 8°C on Sat afternoon, min 6°C on Sat night). Winds decreasing (fresh winds from the ENE on Sat afternoon, calm by Mon night). | ||||||||||||||||||||||
Wed 12 | Thursday 13 | Friday 14 | Saturday 15 | Sunday 16 | Monday 17 | Tuesday 18 | |||||||||||||||||
| PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | |||
Rating (10 max) | |||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||||
| Wave Height (m) & direction (?) | |||||||||||||||||||||||
| Period(s) (?) | 11 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 8 | 8 | 8 | 12 | 10 | 9 | 9 | 13 | 13 | 13 | 13 | 13 | ||
Wave (?)Graph  | |||||||||||||||||||||||
 kJ (?) | 303 | 580 | 517 | 222 | 115 | 57 | 31 | 13 | 12 | 25 | 24 | 16 | 34 | 36 | 13 | 13 | 5 | 4 | 3 | 3 | 3 | ||
Wind (km/h) | |||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | on | cross- on | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | off | off | off | glass | cross- off | off | cross- off | off | ||
High Tide / height (m) | 2:18AM 2.75 | 2:46PM 3.16 | 3:48AM 2.78 | 4:05PM 3.21 | 4:53AM 2.96 | 5:04PM 3.33 | 5:39AM 3.17 | 5:49PM 3.45 | 6:17AM 3.38 | 6:29PM 3.57 | 6:52AM 3.56 | 7:06PM 3.66 | 7:25AM 3.70 | ||||||||||
Low Tide / height (m) | 8:56PM 0.93 | 9:15AM 1.29 | 10:11PM 0.93 | 10:29AM 1.24 | 11:15PM 0.85 | 11:32AM 1.10 | 12:06AM 0.74 | 12:22PM 0.94 | 12:48AM 0.65 | 1:04PM 0.79 | 1:24AM 0.59 | 1:39PM 0.67 | 1:55AM 0.56 | ||||||||||
Wed 12 | Thursday 13 | Friday 14 | Saturday 15 | Sunday 16 | Monday 17 | Tuesday 18 | |||||||||||||||||
| Sunrise | - | - | 7:35 | - | - | 7:37 | - | - | 7:39 | - | - | 7:41 | - | - | 7:43 | - | - | 7:45 | - | - | 7:47 | ||
| Sunset | 4:29 | - | - | 4:27 | - | - | 4:25 | - | - | 4:23 | - | - | 4:22 | - | - | 4:22 | - | - | 4:20 | - | - | ||
 |  |  |  |  |  |  |  | | |  | | | | | | | |  |  | | |||
Rain (mm) | 7 | 12 | - | - | - | - | 5 | 16 | - | - | - | - | - | - | - | - | - | 2 | 2 | 1 | 1 | ||
| Temp. °C | 13 | 14 | 12 | 10 | 10 | 9 | 7 | 6 | 8 | 8 | 7 | 7 | 8 | 8 | 7 | 7 | 7 | 7 | 6 | 7 | 6 | ||
| Feels °C (?) | 10 | 8 | 8 | 6 | 5 | -2 | -6 | -9 | -1 | 1 | 0 | 1 | 2 | 2 | 0 | 2 | 3 | 4 | 2 | 3 | -6 | ||
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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 Fishermans (Rhiw) 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 Fishermans (Rhiw) Surf forecast
The above surf forecast table for Fishermans (Rhiw) provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Fishermans (Rhiw) can be found by selecting the local surf guide option on the grey menu. Our Fishermans (Rhiw) 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 (Fishermans (Rhiw)) 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 Fishermans (Rhiw) 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 Lleyn Peninsula? If you are looking for accommodation near Fishermans (Rhiw), camping, hotels and holiday cottages in Lleyn Peninsula, consider staying in Porthmadog which is 34 km (21 miles) away. Other places in and around Lleyn Peninsula where you can find information about places to rent, and car hire include Anglesey which is 48 km (30 miles) away, Holyhead, Aberystwyth and Bangor.
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