Ile d'Yoch
Discover the mesmerizing dive and snorkeling site nestled at the base of Yoch Island, boasting crystal-clear turquoise waters and a stunningly white sandy bottom. This aquatic paradise offers a vibrant ecosystem of Himanthales forest, creating an enchanting backdrop for diving enthusiasts.
Explore the depths ranging from 0 to 12 meters during high tide, where a kaleidoscope of swords in every imaginable hue awaits your discovery, delicately concealed beneath the swaying kelp and mesmerizing Himanthales forest. This serene underwater world promises breathtaking encounters and unforgettable moments.
With a maximum depth of 16 meters, this site caters to both beginner and advanced divers. The waters surrounding this idyllic location in France boast optimal visibility, ensuring you can fully immerse yourself in the awe-inspiring beauty that lies beneath the surface.
Located near Presqu’Île du Vivier, Argenton, Landunvez, Brest, Finistère, Brittany, Metropolitan France, 29840, France, this dive site offers convenient access to nature's underwater masterpiece. Embark on an unforgettable journey and experience the wonders of underwater exploration at their finest.
Explore the depths ranging from 0 to 12 meters during high tide, where a kaleidoscope of swords in every imaginable hue awaits your discovery, delicately concealed beneath the swaying kelp and mesmerizing Himanthales forest. This serene underwater world promises breathtaking encounters and unforgettable moments.
With a maximum depth of 16 meters, this site caters to both beginner and advanced divers. The waters surrounding this idyllic location in France boast optimal visibility, ensuring you can fully immerse yourself in the awe-inspiring beauty that lies beneath the surface.
Located near Presqu’Île du Vivier, Argenton, Landunvez, Brest, Finistère, Brittany, Metropolitan France, 29840, France, this dive site offers convenient access to nature's underwater masterpiece. Embark on an unforgettable journey and experience the wonders of underwater exploration at their finest.
Diving Conditions Score for Ile d'Yoch
6.9
Above AverageDecent conditions, proceed with caution.
The score is based on a calculation of the current weather and sea conditions.
Dive Site Overview for Ile d'Yoch
Depth
16m
Experience Level
beginner
advanced
Weather Conditions for Ile d'Yoch
Wave Height
0.44m
Wind Speed
14.3 m/s
Water Temp
20.8°C
Visibility
36.2km
Cloud Cover
30%
Wave Period
7.35s
Air Temperature
22.2°C
Precipitation
0 mm
Detailed 7-Day Diving Forecast for Ile d'Yoch
Alpha
Dive Score Chart for Ile d'Yoch
Best time to dive: 7:00 with score 8.648977168949774/10. Water conditions: Waves 0.48m, Wind 4.7 m/s.Best night dive time: 1:00 with score 8.196378004535147/10.
Chart showing hourly dive conditions including wave height, wind speed, water temperature, and visibility throughout the day.
Sunrise at Ile d'Yoch: 06:00
Sunset at Ile d'Yoch: 18:00
Optimal diving conditions at Ile d'Yoch 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
7:00Score: 8.6/10
Waves: 0.48m (7.3s), Wind: 4.7 m/s
Best Night
1:00Score: 8.2/10
Waves: 0.52m, Wind: 4.5 m/s
Seasonal Analysis for Ile d'YochAlpha
Historical patterns and best seasons for diving at Ile d'Yoch
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 Ile d'Yoch
Winter
Avg. Score: 8.1/10
Winter offers the best overall diving conditions with calmer seas and better visibility, despite cooler temperatures.
Best Months for Ile d'Yoch
January
Score: 8.6
February
Score: 7.8
December
Score: 7.8
Ideal Conditions for Ile d'Yoch
Water Temp
18.0°C / 64.4°F
July
Visibility
15.1m / 49.5ft
January
Wave Height
0.9m / 3.0ft
January
Wave Period
8.0s
January
Seasonal Insights for Ile d'Yoch
Ile d'Yoch shows typical northern hemisphere patterns with July being the warmest month (18.0°C) and December the coldest (4.0°C). The calmest conditions typically occur in January with average wave heights of 0.9m 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). July 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 - Jul 7, 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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