Biosnar
Prepare to encounter banks of chicharros, bogas, and sargos, as well as fascinating creatures such as octopus, cuttlefish, conger eel, spider crab, scrapie, and mosaic rays.
Located at one of the points of Mount Jaizkibel, this dive offers excellent visibility of up to 8 meters and a maximum depth of 16 meters. Suitable for both beginner and advanced divers, this underwater adventure is perfect for exploring the vibrant marine ecosystem of Spain.
Don't miss the opportunity to dive near Biosnar lurmuturra, Jaizkibel-Ipar-Punta Bioznar, Hondarribia/Fontarrabie, Bidasoa Beherea/Bajo Bidasoa, Gipuzkoa, Autonomous Community of the Basque Country, 20280, Spain, a close and convenient location for your dive excursion.
Diving Conditions Score for Biosnar
Good diving conditions!
The score is based on a calculation of the current weather and sea conditions.
Dive Site Overview for Biosnar
Depth
16m
Visibility
8m
Experience Level
Weather Conditions for Biosnar
Wave Height
0.58m
Wind Speed
16.2 m/s
Water Temp
23.3°C
Visibility
25.38km
Cloud Cover
100%
Wave Period
6.5s
Air Temperature
29.6°C
Precipitation
0 mm
Dive Score Chart for Biosnar
Best time to dive: 15:00 with score 8.346240740740742/10. Water conditions: Waves 0.52m, Wind 7.5 m/s.Best night dive time: 23:00 with score 8.294407713498623/10.
Chart showing hourly dive conditions including wave height, wind speed, water temperature, and visibility throughout the day.
Optimal diving conditions at Biosnar 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: 8.3/10
Waves: 0.52m (5.85s), Wind: 7.5 m/s
Score: 8.3/10
Waves: 0.48m, Wind: 3.3 m/s
Seasonal Analysis for BiosnarAlpha
Historical patterns and best seasons for diving at Biosnar
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 Biosnar
Winter
Winter offers the best overall diving conditions with calmer seas and better visibility, despite cooler temperatures.
Best Months for Biosnar
Ideal Conditions for Biosnar
Water Temp
21.4°C / 70.5°F
July
Visibility
17.7m / 58.1ft
January
Wave Height
0.4m / 1.3ft
January
Wave Period
8.0s
January
Seasonal Insights for Biosnar
Biosnar shows typical northern hemisphere patterns with July being the warmest month (21.4°C) and January the coldest (4.9°C). The calmest conditions typically occur in January with average wave heights of 0.4m 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 21, 2026