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Brannec

Located in the breathtaking Gulf of Morbihan in France, this incredible dive site offers a unique combination of a sandy bottom and a rocky drop-off. As you descend into the crystal-clear waters, following the left-hand edge, you will soon discover a magnificent vertical rock face that plummets to a maximum depth of 25m. The rock formation showcases intricate layers, offering an extraordinary experience for divers of all levels.

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

8.2
Very Good

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

beginner
advanced
expert

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

Detailed 7-Day Diving Forecast for Brannec
Alpha

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.

Sunrise at Brannec: 06:00
Sunset at Brannec: 18:00

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.

🌞
Best Overall
17:00

Score: 9.3/10
Waves: 0.24m (5.25s), Wind: 2.6 m/s

🌙
Best Night
18:00

Score: 9.0/10
Waves: 0.24m, Wind: 0.4 m/s

Seasonal Analysis for Brannec
Alpha

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

Avg. Score: 10.0/10

Winter offers the best overall diving conditions with calmer seas and better visibility, despite cooler temperatures.

Best Months for Brannec

January
Score: 10.0
February
Score: 10.0
December
Score: 9.9

Ideal Conditions for Brannec

Water Temp

Thermometer Emoji

24.8°C / 76.6°F

June

Visibility

Telescope Emoji

20.1m / 65.9ft

October

Wave Height

Wave Emoji

0.2m / 0.7ft

January

Wave Period

Wave Emoji

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.

Scoring Legend:
9-10 (Excellent)
7-8 (Good)
5-6 (Average)
3-4 (Poor)
1-2 (Dangerous)

Last updated: 1 min. ago - Jun 22, 2026

Note: This dive site is not a verified dive site. Please dive with caution. This dive site might have incorrect information by the community.

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