Surf Forecasts:
Pors Ar Vag surf forecast from 17 Sep 2026:
- Best quality surf: Wednesday 23 Sep, 5AM (local time) - 3.5ft (1.0m), 16s period, W swell with cross-offshore winds.
- Most powerful swell: Friday 18 Sep, 8AM (local time) - 7ft (2.2m), 13s period, WNW swell with 1,654 kJ wave energy.
- Next surfable swell (1★+): Sunday 20 Sep, 11PM (local time) - 5ft (1.5m), 11s period with WNW swell.
Best Forecast Surf Conditions for Pors Ar Vag this week:
The surf forecast for Pors Ar Vag over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Sep 20) at 11PM. The primary swell is predicted to be 1.5m and 11s period. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Pors Ar Vag in the next 16 days are 2.2m 13s and forecast to arrive on Friday (Sep 18) at 8AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.2m 4s period and expected on Tuesday (Sep 22) at 8AM.
| Wave Type | Time (CEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11PM (Sun 20th Sep) | 5ft (1.5m) 11s |
| Best Surf | 5AM (Wed 23rd Sep) | 3.5ft (1.0m) 16s |
| Most Powerful | 8AM (Fri 18th Sep) | 7ft (2.2m) 13s |
Table - best surf conditions forecast for Pors Ar Vag over the next 16 days.
Short Range ForecastLight rain (total 2mm), mostly falling on Thu morning. Very mild (max 19°C on Sat afternoon, min 15°C on Thu night). Wind will be generally light. | Days 4-6 Weather SummaryMostly dry. Warm (max 26°C on Mon afternoon, min 17°C on Sun morning). Wind will be generally light. | ||||||||||||||||||||
Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | |||||||||||||||
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) | W 10 | WNW 9 | WNW 10 | WNW 13 | WNW 13 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | W 16 | W 14 | W 13 | W 13 |
Wave Graph  | |||||||||||||||||||||
 kJ | 440 | 461 | 712 | 1535 | 1210 | 833 | 693 | 737 | 634 | 622 | 572 | 531 | 505 | 444 | 288 | 210 | 187 | 329 | 687 | 772 | 555 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-on | on | on | cross-on | cross-on | on | on | on | on | cross-off | cross-off | cross-off | cross-off | off | on | cross-off | cross-off | cross-off | cross-off |
High Tide | 9:03AM5.73m | 9:20PM5.35m | 9:40AM5.21m | 9:59PM4.81m | 10:26AM4.68m | 10:57PM4.30m | 11:49AM4.25m | 00:54AM4.06m | 1:51PM4.29m | 2:31AM4.33m | 2:59PM4.70m | 3:24AM4.82m | 3:44PM5.22m | 4:05AM5.38m | |||||||
Low Tide | 3:56PM1.55m | 4:06AM1.76m | 4:30PM1.99m | 4:43AM2.17m | 5:17PM2.38m | 5:40AM2.52m | 6:36PM2.66m | 7:24AM2.68m | 8:52PM2.56m | 9:31AM2.39m | 10:10PM2.07m | 10:30AM1.86m | 10:55PM1.50m | ||||||||
 |  |  |  | | | | |  |  | | | | | | | | | | | | |
 | 7:56 | — | — | 7:56 | — | — | 7:58 | — | — | 8:00 | — | — | 8:00 | — | — | 8:02 | — | — | 8:03 | — | — |
 | — | 8:25 | — | — | 8:23 | — | — | 8:22 | — | — | 8:20 | — | — | 8:17 | — | — | 8:15 | — | — | 8:14 | — |
mm | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 18 | 17 | 17 | 17 | 16 | 18 | 19 | 17 | 18 | 20 | 19 | 18 | 26 | 21 | 19 | 25 | 22 | 19 | 25 | 22 |
Feels °C | 13 | 16 | 14 | 15 | 14 | 14 | 17 | 18 | 17 | 18 | 19 | 19 | 18 | 24 | 18 | 18 | 25 | 21 | 18 | 22 | 20 |
Swell 1 Height (m) Direction Period (s) | — | — | WNW 10 | WNW 13 | WNW 13 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | W 14 | W 13 | W 13 |
| kJ | — | — | 712 | 1535 | 1210 | 833 | 693 | 737 | 634 | 622 | 572 | 531 | 505 | 444 | 288 | 210 | 187 | 205 | 687 | 772 | 555 |
Swell 2 Height (m) Direction Period (s) | — | — | W 15 | — | — | — | S 16 | — | S 14 | — | — | — | — | S 13 | — | — | W 20 | W 16 | W 11 | — | — |
| kJ | — | — | 229 | — | — | — | 5 | — | 4 | — | — | — | — | 3 | — | — | 7 | 329 | 181 | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 20 | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 7 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | W 10 | WNW 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | ESE 4 | — | — | — | — | — |
| kJ | 440 | 461 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 279 | 36 | 15 | 8 | 26 | 8 | 26 | 26 | 8 | 8 | 15 | 0 | 0 | 0 | 0 | 0 | 8 | 0 | 0 | 3 | 0 |
Best forecast wave conditions in Finistere - Brittany | |||||||||||||||||||||
Best forecast wave conditions in France | |||||||||||||||||||||
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 Pors Ar Vag 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 Pors Ar Vag Surf forecast
The above surf forecast table for Pors Ar Vag provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Pors Ar Vag can be found by selecting the local surf guide option on the grey menu. Our Pors Ar Vag 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 (Pors Ar Vag) 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 Pors Ar Vag 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.
Pors Ar Vag is 9 km (6 miles) from the city of Douarnenez. If you plan a holiday in Finistere - Brittany, look for hotels and other accommodation in Douarnenez. Douarnenez has rooms for a wide range of budgets as well as car hire and transport links.
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