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Belle Ile - Les Donnants Surf Forecast
/ Brittany – Morbihan (22 surf breaks) /
Surf Forecasts:
Belle Ile - Les Donnants surfForecast / Brittany – Morbihan / France
16 Day Weather and Surf, issued 1 am Tuesday 26 May 2026 CESTForecast update in hr min s Forecast update imminent
Belle Ile - Les Donnants surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Belle Ile - Les Donnants sea temperature is
16.7° C
(Which is 2.1°C warmer than normal for this time of year)Best Forecast Surf Conditions for Belle Ile - Les Donnants this week:
The surf forecast for Belle Ile - Les Donnants over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (May 26) at 5PM. The primary swell is predicted to be 1.1m and 12s period. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Belle Ile - Les Donnants in the next 16 days are 1.8m 11s and forecast to arrive on Monday (Jun 01) at 5AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.7m 4s period and expected on Tuesday (May 26) at 2PM.
| Wave Type | Time (CEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 5PM (Tue 26th May) | 3.5ft (1.1m) 12s |
| Best Surf | 5PM (Tue 26th May) | 3.5ft (1.1m) 12s |
| Most Powerful | 5AM (Mon 1st Jun) | 6ft (1.8m) 11s |
Table - best surf conditions forecast for Belle Ile - Les Donnants over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 28°C on Thu night, min 22°C on Wed night). Wind will be generally light. | Days 4-6 Weather SummaryMostly dry. Warm (max 29°C on Fri night, min 16°C on Sun morning). Wind will be generally light. | ||||||||||||||||||||
Tuesday 26 | Wednesday 27 | Thursday 28 | Friday 29 | Saturday 30 | Sunday 31 | Monday 1 | |||||||||||||||
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 12 | WNW 12 | WNW 12 | WNW 11 | WNW 10 | WNW 10 | W 10 | W 10 | W 9 | WNW 9 | W 12 | W 11 | W 10 | W 9 | W 12 | W 11 | W 11 | W 11 | W 11 | W 11 | W 10 | |
367 | 373 | 293 | 194 | 184 | 133 | 96 | 68 | 42 | 26 | 26 | 38 | 50 | 43 | 150 | 465 | 459 | 618 | 769 | 585 | 479 | |
Wind (km/h) | |||||||||||||||||||||
cross-off | cross-off | off | cross-off | cross | glassy | off | cross-on | off | off | off | cross-off | cross-off | glassy | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 2:40PM3.38m | 2:58AM3.52m | 3:25PM3.51m | 3:41AM3.58m | 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 | ||||||||
Low Tide | 8:01AM0.89m | 8:23PM0.96m | 8:51AM0.81m | 9:13PM0.84m | 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 | |||||||
 | |  | | |  |  | | | | | | | | |  | | | | |  | |
 | 6:24 | — | — | 6:24 | — | — | 6:22 | — | — | 6:22 | — | — | 6:22 | — | — | 6:20 | — | — | 6:20 | — | — |
 | — | — | 9:54 | — | — | 9:55 | — | — | 9:57 | — | — | 9:58 | — | — | 9:59 | — | — | 10:00 | — | — | 10:00 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | |
Temp °C | 26 | 27 | 27 | 23 | 23 | 24 | 25 | 26 | 28 | 24 | 28 | 29 | 23 | 23 | 21 | 17 | 18 | 17 | 17 | 17 | 17 |
23 | 22 | 25 | 22 | 22 | 23 | 22 | 26 | 26 | 24 | 27 | 29 | 20 | 23 | 19 | 15 | 15 | 14 | 14 | 14 | 14 | |
Swell 1 Height (m) Direction Period (s) | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 10 | WNW 10 | W 10 | W 10 | W 9 | WNW 9 | SE 4 | W 11 | W 8 | W 9 | WNW 5 | W 11 | W 11 | W 11 | W 11 | W 11 | W 10 |
 kJ | 367 | 373 | 293 | 194 | 184 | 133 | 96 | 68 | 42 | 26 | 4 | 38 | 49 | 43 | 42 | 465 | 459 | 618 | 769 | 585 | 479 |
Swell 2 Height (m) Direction Period (s) | — | — | SSE 5 | S 4 | SSE 4 | SSE 3 | — | SSE 2 | SW 6 | W 14 | WNW 8 | WNW 8 | W 10 | W 8 | W 12 | — | — | — | — | — | — |
| kJ | — | — | 7 | 1 | 1 | 1 | — | 1 | 1 | 4 | 24 | 13 | 50 | 29 | 150 | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | SW 5 | W 12 | SSE 4 | — | — | W 9 | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | 1 | 26 | 1 | — | — | 58 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SE 4 | SSE 4 | — | SSE 4 | — | — | — | — | — | SE 3 | — | — | SE 3 | W 3 | — | — | — | — | — | — | — |
| kJ | 15 | 16 | — | 2 | — | — | — | — | — | 2 | — | — | 2 | 1 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 31 | 0 | 0 | 31 | 31 | 0 | 0 | 101 | 101 | 148 | 0 | 0 | 31 | 0 | 28 | 36 | 101 | 101 | 101 | 101 | 119 |
Best forecast wave conditions in Morbihan - 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 Belle Ile - Les Donnants 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 - Les Donnants Surf forecast
The above surf forecast table for Belle Ile - Les Donnants 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 - Les Donnants can be found by selecting the local surf guide option on the grey menu. Our Belle Ile - Les Donnants 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 - Les Donnants) 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 - Les Donnants 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 - Les Donnants is 48 km (30 miles) from Lorient. If you plan a holiday in Morbihan - Brittany, look for hotels and other accommodation in Lorient. Lorient has rooms for a wide range of budgets as well as car hire and transport links.
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