Brannec
During your dive in this remarkable underwater ecosystem, you will have the opportunity to encounter an array of captivating marine life. Keep your eyes peeled for delightful creatures such as edible crabs, conger eels, spider crabs, sea eels, sea bass, and fascinating seahorses and cuttlefish. The vibrant biodiversity of this dive site is truly awe-inspiring.
In addition to its mesmerizing underwater attractions, the Gulf of Morbihan is also renowned for its exceptional environmental features. One notable highlight is the vast expanse of eelgrass beds, encompassing the second-largest area in France, surpassed only by the magnificent Arcachon Basin. These eelgrass beds contribute to the overall ecological significance of the Gulf, making it a truly unique and remarkable destination for divers.
Whether you are a beginner, advanced diver, or expert, this dive site offers an unforgettable experience suitable for divers of all skill levels. With a visibility of approximately 3m, divers can fully appreciate the stunning underwater scenery and the diverse marine life that call this site home. Don't miss the opportunity to explore this hidden gem nestled in the heart of Morbihan, a true paradise for divers.
Close Location: Sentier Côtier, Penhap, Île-aux-Moines, Vannes, Morbihan, Brittany, Metropolitan France, 56780, France.
Diving Conditions Score for Brannec
Very good diving conditions!
The score is based on a calculation of the current weather and sea conditions.
Dive Site Overview for Brannec
Depth
16m
Visibility
3m
Experience Level
Weather Conditions for Brannec
Wave Height
0.22m
Wind Speed
4.8 m/s
Water Temp
22.8°C
Visibility
33.88km
Cloud Cover
0%
Wave Period
5.8s
Air Temperature
30.1°C
Precipitation
0 mm
Dive Score Chart for Brannec
Best time to dive: 17:00 with score 9.30857142857143/10. Water conditions: Waves 0.24m, Wind 2.6 m/s.Best night dive time: 18:00 with score 9.041524242424241/10.
Chart showing hourly dive conditions including wave height, wind speed, water temperature, and visibility throughout the day.
Optimal diving conditions at Brannec are affected by daylight hours. Sunrise occurs at 06:00 and sunset at 18:00, which impacts visibility and water temperature for scuba diving and snorkeling.
Score: 9.3/10
Waves: 0.24m (5.25s), Wind: 2.6 m/s
Score: 9.0/10
Waves: 0.24m, Wind: 0.4 m/s
Seasonal Analysis for BrannecAlpha
Historical patterns and best seasons for diving at Brannec
The dive score combines all factors to rate overall diving conditions throughout the year. Higher scores indicate better diving conditions.
Monthly Dive Score Analysis - Seasonal Diving Conditions
Higher values indicate better diving conditions
Seasonal DiveScore Chart
This chart displays monthly diveScore data throughout the year, showing seasonal patterns. The data is presented as a bar chart with an overlaid line graph.Dive scores range from 1 to 10, with 10 being optimal conditions.
Higher values indicate better diving conditions
Best Season for Brannec
Winter
Winter offers the best overall diving conditions with calmer seas and better visibility, despite cooler temperatures.
Best Months for Brannec
Ideal Conditions for Brannec
Water Temp
24.8°C / 76.6°F
June
Visibility
20.1m / 65.9ft
October
Wave Height
0.2m / 0.7ft
January
Wave Period
8.0s
January
Seasonal Insights for Brannec
Brannec shows typical northern hemisphere patterns with June being the warmest month (24.8°C) and December the coldest (20.8°C). The calmest conditions typically occur in January with average wave heights of 0.2m and wave periods of 8.0s. The most comfortable wave conditions are in January with a low wave steepness ratio, creating gentler swells. January offers the longest wave periods (8.0s), creating more comfortable and predictable conditions for boat entries and exits. Ocean currents are slowest in January (0.5m/s) and strongest in January (0.5m/s). January is usually the driest month with 0.0mm of precipitation. For beginners, the best time to visit would be during January to March, when ocean conditions are calmer with long-period waves and currents are typically weaker. Experienced divers might enjoy the challenges and potentially better visibility during the shoulder seasons, with moderate currents that can improve marine life encounters.
Last updated: 1 min. ago - Jun 22, 2026