Surf Forecasts:
Fishermans (Rhiw) surf forecast from 27 Sep 2026:
- Most powerful swell: Wednesday 30 Sep, 4PM (local time) - 8ft (2.5m), 10s period, SW swell with 1,561 kJ wave energy.
Best Forecast Surf Conditions for Fishermans (Rhiw) this week:
The most powerful waves expected at Fishermans (Rhiw) in the next 16 days are 2.5m 10s and forecast to arrive on Wednesday (Sep 30) at 4PM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.7m 4s period and expected on Sunday (Sep 27) at 4PM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 4PM (Wed 30th Sep) | 8ft (2.5m) 10s |
Table - best surf conditions forecast for Fishermans (Rhiw) over the next 16 days.
Short Range ForecastModerate rain (total 16mm), heaviest on Tue night. Very mild (max 19°C on Tue afternoon, min 12°C on Mon night). Winds decreasing (near gales from the SSE on Sun morning, calm by Sun night). | Days 4-6 Weather SummaryModerate rain (total 19mm), heaviest on Thu night. Very mild (max 16°C on Wed morning, min 13°C on Fri night). Winds decreasing (strong winds from the SSW on Wed morning, light winds from the WSW by Fri morning). | ||||||||||||||||||||
Sunday 27 | Monday 28 | Tuesday 29 | Wednesday 30 | Thursday 1 | Friday 2 | Saturday 3 | |||||||||||||||
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) | S 5 | SW 8 | SW 7 | SW 7 | SW 7 | SW 7 | SE 4 | SE 4 | S 6 | SW 10 | SW 10 | SW 11 | SW 7 | SW 10 | SW 7 | WSW 9 | SW 9 | SW 9 | SW 8 | SW 8 | SW 6 |
Wave Graph  | |||||||||||||||||||||
 kJ | 147 | 300 | 77 | 43 | 26 | 11 | 20 | 24 | 195 | 1066 | 1561 | 1302 | 529 | 589 | 470 | 258 | 132 | 75 | 31 | 14 | 11 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross | cross-on | cross | cross | cross | cross | cross-on | on | on | on | on | on | on | cross-on | on | on | on | on | on |
High Tide | 9:32PM4.35m | 9:51AM4.16m | 10:07PM4.39m | 10:27AM4.19m | 10:45PM4.30m | 11:05AM4.10m | 11:27PM4.09m | 11:47AM3.91m | 00:12AM3.76m | 12:34PM3.63m | 1:06AM3.37m | 1:32PM3.32m | 2:15AM3.00m | ||||||||
Low Tide | 4:02PM0.18m | 4:27AM0.03m | 4:38PM0.16m | 5:02AM0.11m | 5:14PM0.22m | 5:38AM0.29m | 5:54PM0.37m | 6:19AM0.55m | 6:40PM0.59m | 7:07AM0.86m | 7:40PM0.86m | 8:11AM1.15m | 9:00PM1.07m | ||||||||
 |  |  |  | |  |  | |  | |  |  |  | | | | | | | |  | |
 | 7:11 | — | — | 7:13 | — | — | 7:15 | — | — | 7:16 | — | — | 7:18 | — | — | 7:20 | — | — | 7:22 | — | — |
 | — | 7:06 | — | — | 7:02 | — | — | 7:00 | — | — | 6:59 | — | — | 6:55 | — | — | 6:53 | — | — | 6:52 | — |
mm | 3 | 3 | — | — | — | — | — | — | 10 | 2 | 2 | 5 | — | 2 | 8 | — | — | — | — | — | 12 |
Temp °C | 16 | 15 | 15 | 14 | 15 | 15 | 15 | 19 | 19 | 16 | 15 | 15 | 15 | 16 | 15 | 14 | 14 | 14 | 14 | 15 | 15 |
Feels °C | 6 | 8 | 10 | 12 | 11 | 10 | 9 | 12 | 11 | 8 | 7 | 8 | 8 | 7 | 7 | 10 | 10 | 11 | 9 | 10 | 13 |
Swell 1 Height (m) Direction Period (s) | W 13 | SW 8 | SW 7 | SW 7 | SW 7 | SW 7 | SW 6 | SW 6 | SW 8 | — | — | — | — | — | — | WSW 9 | SW 9 | SW 9 | SW 8 | SW 4 | SW 6 |
| kJ | 3 | 300 | 77 | 43 | 26 | 11 | 6 | 6 | 3 | — | — | — | — | — | — | 258 | 132 | 75 | 31 | 7 | 11 |
Swell 2 Height (m) Direction Period (s) | — | W 13 | W 13 | NW 4 | — | W 12 | W 12 | W 12 | — | — | — | — | — | — | — | — | NW 3 | W 16 | W 16 | SW 8 | WSW 8 |
| kJ | — | 3 | 3 | 3 | — | 3 | 3 | 3 | — | — | — | — | — | — | — | — | 2 | 5 | 5 | 14 | 6 |
Swell 3 Height (m) Direction Period (s) | — | — | W 13 | W 12 | W 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 16 | W 15 |
| kJ | — | — | 3 | 3 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 4 |
Wind waves Height (m) Direction Period (s) | S 5 | WNW 4 | NW 4 | — | — | SE 3 | SE 4 | SE 4 | S 6 | SW 10 | SW 10 | SW 11 | SW 7 | SW 10 | SW 7 | — | — | — | SSW 4 | — | — |
| kJ | 147 | 12 | 16 | — | — | 9 | 20 | 24 | 195 | 1066 | 1561 | 1302 | 529 | 589 | 470 | — | — | — | 6 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 257 | 257 | 7 | 107 | 122 | 129 | 305 | 325 | 269 | 376 | 324 | 276 | 205 | 383 | 257 | 7 | 129 | 122 | 136 | 240 | 228 |
Best forecast wave conditions in Lleyn Peninsula | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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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 16 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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