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Belle Ile Surf Forecast
/ Brittany – Morbihan (22 surf breaks) /
Surf Forecasts:
Belle Ile surfForecast / Brittany – Morbihan / France
16 Day Weather and Surf, issued 7 am Thursday 28 May 2026 CESTForecast update in hr min s Forecast update imminent
Belle Ile surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Belle Ile sea temperature is
17.6° C
(Which is 2.8°C warmer than normal for this time of year)Belle Ile surf forecast from 28 May 2026:
- Best quality surf: Thursday 28 May, 2PM (local time) - 2ft (0.6m), 10s period, W swell with cross-offshore winds.
- Most powerful swell: Thursday 4 Jun, 11AM (local time) - 11ft (3.5m), 12s period, W swell with 3,422 kJ wave energy.
- Next surfable swell (1★+): Thursday 28 May, 2PM (local time) - 2ft (0.6m), 10s period with W swell.
Best Forecast Surf Conditions for Belle Ile this week:
The surf forecast for Belle Ile over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (May 28) at 2PM. The primary swell is predicted to be 0.6m and 10s period with a secondary swell of 0.2m and 3s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Belle Ile in the next 16 days are 3.5m 12s and forecast to arrive on Thursday (Jun 04) at 11AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.8m 4s period and expected on Saturday (May 30) at 2AM.
| Wave Type | Time (CEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 2PM (Thu 28th May) | 2ft (0.6m) 10s |
| Best Surf | 2PM (Thu 28th May) | 2ft (0.6m) 10s |
| Most Powerful | 11AM (Thu 4th Jun) | 11ft (3.5m) 12s |
Table - best surf conditions forecast for Belle Ile over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 27°C on Thu morning, min 16°C on Fri night). Winds increasing (calm on Fri afternoon, fresh winds from the NW by Sat night). | Days 4-6 Weather SummaryModerate rain (total 12mm), heaviest on Mon night. Very mild (max 18°C on Sun afternoon, min 16°C on Mon night). Winds increasing (light winds from the W on Sun night, strong winds from the WNW by Tue afternoon). | ||||||||||||||||||||
Thursday 28 | Friday 29 | Saturday 30 | Sunday 31 | Monday 1 | Tuesday 2 | Wednesday 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 |  |  |  |  |  |  |  | ||||||||||||||
WNW 10 | W 10 | W 9 | WNW 9 | WSW 12 | W 11 | W 10 | WNW 10 | W 12 | W 12 | W 12 | W 11 | W 11 | W 11 | W 10 | W 7 | W 8 | W 9 | WSW 8 | W 8 | W 10 | |
102 | 68 | 42 | 26 | 50 | 119 | 158 | 276 | 563 | 765 | 690 | 724 | 536 | 387 | 724 | 557 | 636 | 654 | 1019 | 1595 | 2230 | |
Wind (km/h) | |||||||||||||||||||||
glassy | cross | cross-on | cross | glassy | cross-off | cross-off | on | cross-on | on | on | on | cross-on | cross-on | on | cross-on | cross-on | on | cross-on | on | on | |
High Tide | 4:02PM3.64m | 4:18AM3.64m | 4:36PM3.74m | 4:52AM3.69m | 5:07PM3.82m | 5:25AM3.72m | 5:38PM3.87m | 5:57AM3.71m | 6:11PM3.88m | 6:30AM3.67m | 6:44PM3.84m | 7:04AM3.59m | 7:20PM3.77m | ||||||||
Low Tide | 9:35AM0.73m | 9:57PM0.72m | 10:15AM0.67m | 10:37PM0.63m | 10:53AM0.62m | 11:16PM0.56m | 11:30AM0.61m | 11:54PM0.54m | 12:08PM0.63m | 00:32AM0.58m | 12:45PM0.68m | 1:11AM0.65m | 1:23PM0.77m | 1:51AM0.76m | |||||||
 |  |  |  | | | | | | | |  | | |  |  | |  |  | | | |
 | 6:22 | — | — | 6:22 | — | — | 6:22 | — | — | 6:20 | — | — | 6:20 | — | — | 6:20 | — | — | 6:18 | — | — |
 | — | — | 9:57 | — | — | 9:58 | — | — | 9:59 | — | — | 10:00 | — | — | 10:00 | — | — | 10:00 | — | — | 10:01 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | 10 | 2 | — | — | 1 | 2 | — | |
Temp °C | 27 | 25 | 26 | 20 | 25 | 26 | 17 | 21 | 21 | 17 | 18 | 18 | 17 | 18 | 18 | 16 | 17 | 16 | 16 | 17 | 17 |
23 | 25 | 26 | 20 | 26 | 27 | 16 | 16 | 16 | 14 | 14 | 15 | 16 | 14 | 12 | 9 | 9 | 8 | 10 | 10 | 8 | |
Swell 1 Height (m) Direction Period (s) | WNW 10 | W 10 | W 9 | WNW 9 | WSW 12 | W 11 | W 10 | W 15 | W 12 | W 12 | W 12 | W 11 | W 11 | W 11 | — | — | — | W 16 | W 14 | — | — |
 kJ | 102 | 68 | 42 | 26 | 50 | 119 | 158 | 38 | 563 | 765 | 690 | 724 | 536 | 387 | — | — | — | 5 | 92 | — | — |
Swell 2 Height (m) Direction Period (s) | — | SSE 3 | — | WNW 4 | WNW 8 | WNW 5 | W 16 | — | W 9 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 1 | — | 3 | 24 | 15 | 5 | — | 78 | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | W 14 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 16 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSE 3 | — | — | — | NW 4 | NNE 4 | NNE 3 | WNW 10 | NW 6 | WNW 4 | W 4 | — | — | WSW 4 | W 10 | W 7 | W 8 | W 9 | WSW 8 | W 8 | W 10 |
| kJ | 1 | — | — | — | 3 | 19 | 5 | 276 | 69 | 6 | 16 | — | — | 7 | 724 | 557 | 636 | 654 | 1019 | 1595 | 2230 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 32 | 90 | 21 | 0 | 31 | 0 | 158 | 36 | 74 | 348 | 36 | 101 | 121 | 348 | 492 | 376 | 156 | 259 | 434 | 309 |
Best forecast wave conditions in Morbihan - Brittany | |||||||||||||||||||||
Best forecast wave conditions in France | |||||||||||||||||||||
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 Belle Ile 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 Belle Ile Surf forecast
The above surf forecast table for Belle Ile provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Belle Ile can be found by selecting the local surf guide option on the grey menu. Our Belle Ile 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 (Belle Ile) 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 Belle Ile 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.
Belle Ile is 48 km (30 miles) from the city of Ploemeur. If you plan a holiday in Morbihan - Brittany, look for hotels and other accommodation in Ploemeur. Ploemeur has rooms for a wide range of budgets as well as car hire and transport links.
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