Stora Sundskär
Prepare to be amazed by the vibrant marine ecosystem present here. Divers will have the opportunity to spot an array of captivating creatures, including nudibranches, lobsters, edible crabs, blåstak, cod, and an assortment of regular fish. The abundance of different types of sea weed adds to the allure of this underwater paradise.
With a visibility of approximately 9 meters and a maximum depth of 27 meters, this dive site is suitable for divers of all levels. Whether you are a beginner or an experienced diver, you can fully immerse yourself in the wonders of this underwater realm. Tanums kommun, Västra Götaland County in Sweden is the perfect location to embark on this unforgettable diving adventure.
Experience the thrill of diving in Sweden's pristine waters and uncover the secrets that lie beneath the surface. Book your diving excursion at DiveChamp.com and get ready for an extraordinary underwater journey at Väderöerna.
Diving Conditions Score for Stora Sundskär
Average conditions, be alert.
The score is based on a calculation of the current weather and sea conditions.
Dive Site Overview for Stora Sundskär
Depth
27m
Visibility
9m
Experience Level
Weather Conditions for Stora Sundskär
Wave Height
0.56m
Wind Speed
19.8 m/s
Water Temp
15.6°C
Visibility
44.32km
Cloud Cover
76%
Wave Period
3.45s
Air Temperature
16.6°C
Precipitation
0 mm
Dive Score Chart for Stora Sundskär
Best time to dive: 14:00 with score 6.502066666666666/10. Water conditions: Waves 0.66m, Wind 26.6 m/s.Best night dive time: 0:00 with score 6.0116000000000005/10.
Chart showing hourly dive conditions including wave height, wind speed, water temperature, and visibility throughout the day.
Optimal diving conditions at Stora Sundskär 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: 6.5/10
Waves: 0.66m (3.45s), Wind: 26.6 m/s
Score: 6.5/10
Waves: 0.6m (3.45s), Wind: 29.5 m/s
Score: 6.0/10
Waves: 0.62m, Wind: 22 m/s
Seasonal Analysis for Stora SundskärAlpha
Historical patterns and best seasons for diving at Stora Sundskär
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 Stora Sundskär
Winter
Winter offers the best overall diving conditions with calmer seas and better visibility, despite cooler temperatures.
Best Months for Stora Sundskär
Ideal Conditions for Stora Sundskär
Water Temp
17.0°C / 62.6°F
July
Visibility
16.1m / 52.8ft
December
Wave Height
0.8m / 2.6ft
December
Wave Period
8.0s
January
Seasonal Insights for Stora Sundskär
Stora Sundskär shows typical northern hemisphere patterns with July being the warmest month (17.0°C) and December the coldest (-4.7°C). The calmest conditions typically occur in December with average wave heights of 0.8m and wave periods of 8.0s. The most comfortable wave conditions are in December 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). March is usually the driest month with 0.0mm of precipitation. For beginners, the best time to visit would be during December to February, 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 20, 2026