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Belle Ile Surf Forecast
/ Brittany – Morbihan (22 surf breaks) /
Surf Forecasts:
Belle Ile surfForecast / Brittany – Morbihan / France
48hr Weather and Surf, issued 1 am Monday 18 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
14.1° C
(Which is normal for this time of year)How big are the waves at Belle Ile today?
The current surf forecast for Belle Ile at 6AM is: 1.6m 12s primary swell from a West-northwest direction (forecast issued at 01:00am May 18). The wind direction is predicted to be onshore.
| Time (CEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 May) | 5ft (1.6m) | 12s |
| Afternoon (18 May) | 5ft (1.5m) | 12s |
| Evening (18 May) | 4.5ft (1.3m) | 11s |
Table - waves today at Belle Ile. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 10mm), heaviest on Mon night. Very mild (max 16°C on Wed night, min 12°C on Mon morning). Winds decreasing (strong winds from the SW on Mon night, light winds from the S by Wed night). | ||||||||||||||||||||||||
Monday 18 | Tuesday 19 | Wednesday 20 | ||||||||||||||||||||||
2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WSW 7 | WSW 8 | SW 8 | WSW 8 | SW 8 | W 9 | W 9 | W 9 | W 10 | W 14 | W 14 | W 14 | W 13 | W 13 | W 13 | |
995 | 920 | 807 | 680 | 579 | 550 | 415 | 275 | 206 | 493 | 782 | 528 | 782 | 398 | 449 | 731 | 632 | 849 | 2455 | 2805 | 2605 | 2168 | 1942 | 1607 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | |
High Tide | 6:17AM4.36m | 6:37PM4.46m | 7:05AM4.21m | 7:25PM4.33m | 7:57AM3.96m | 8:17PM4.13m | ||||||||||||||||||
Low Tide | 00:08AM-0.11m | 12:29PM0.04m | 00:57AM-0.06m | 1:17PM0.19m | 1:49AM0.10m | 2:08PM0.40m | ||||||||||||||||||
 |  |  |  | | | | | | | |  |  | | |  |  | | | | | | | | |
 | — | 6:33 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:45 | — | — | — | — | — | — | — | 9:46 | — | — | — | — | — | — | — | 9:47 | — |
— | 1 | 1 | — | 1 | — | 1 | 1 | 3 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 13 | 13 | 12 | 13 | 13 | 14 | 14 | 12 | 13 | 14 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 15 | 15 | 15 | 15 |
8 | 8 | 8 | 9 | 9 | 9 | 8 | 5 | 6 | 6 | 8 | 8 | 7 | 8 | 9 | 10 | 9 | 9 | 11 | 11 | 13 | 13 | 14 | 14 | |
Swell 1 Height (m) Direction Period (s) | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | NW 11 | W 9 | W 15 | WNW 9 | W 9 | W 9 | W 9 | W 10 | W 14 | W 14 | W 14 | W 13 | W 13 | W 13 |
 kJ | 995 | 920 | 807 | 680 | 579 | 550 | 415 | 275 | 206 | 128 | 31 | 325 | 4 | 295 | 449 | 731 | 632 | 849 | 2455 | 2805 | 2605 | 2168 | 1942 | 1607 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | W 16 | W 16 | — | W 15 | W 15 | W 14 | WSW 18 | W 13 | W 14 | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | 5 | 5 | — | 4 | 17 | 16 | 60 | 222 | 561 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | W 16 | — | — | W 19 | W 18 | — | W 16 | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 5 | — | — | 7 | 26 | — | 195 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | SW 4 | WSW 5 | WSW 6 | WSW 7 | WSW 8 | SW 8 | WSW 8 | SW 8 | SW 8 | WSW 9 | SSW 7 | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | 16 | 80 | 159 | 493 | 782 | 528 | 782 | 398 | 251 | 542 | 86 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 44 | 36 | 29 | 101 | 101 | 101 | 156 | 167 | 259 | 259 | 303 | 343 | 435 | 425 | 202 | 156 | 259 | 156 | 156 | 156 | 101 | 101 | 80 | 32 |
Best forecast wave conditions in Morbihan - Brittany | ||||||||||||||||||||||||
Best forecast wave conditions in France | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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