Släggö
Dive Site with Convenient Amenities and Diverse Marine Life
Located in Sweden, this practical divespot offers an array of features to enhance your diving experience. There is free parking available close to the pier, and a toilet facility is accessible for the majority of the year. For added safety, a cabin equipped with security equipment is conveniently located. The key to the safety cabin can be obtained at Havets Hus, Strandflickorna, and the Dive Center.
Underneath the water's surface, you can encounter a rich variety of marine life. Explore the depths to discover cod, crabs, lobsters, blue striped square lobsters, trout, ling, crayfish, and more. Keep an eye out for sightings of seals, St. Peter’s fish, compass jellyfish, and barrel jellyfish.
To enter the water, you have two options. You can perform a giant stride entry from the pier or sit at the edge of the lower jetty on the inside of the pier. Both the jetty and the pier are equipped with diving ladders, making it effortless to exit the water, even while wearing fins. The lower jetty features a convenient platform where you can store extra equipment while entering and exiting the water.
Within the harbor basin, the water is relatively shallow with a sandy bottom and some larger rocks. Outside of the pier, the depth ranges from 2 to 4 meters, with a sandy bottom and eelgrass. If you venture further out of the bay, you have two options. Swim straight out to encounter a silty bottom or follow the edge of the island Släggö to explore rocky walls, plateaus, and mounds of stones.
Facilities such as restrooms can be found in the yellow house, which also serves as a harbor office and is open for the majority of the year. In addition, a red cabin located on the pier contains essential safety equipment. The key to the cabin can be obtained at Havets Hus, Strandflickorna, and the Dive Center.
With a visibility of 7 meters and a maximum depth of 19 meters, this dive site suits divers of various skill levels, from beginners to advanced. Whether you are embarking on your first dive or seeking a new underwater adventure, this divespot in Lysekil, Sweden, promises an enriching experience.
Located in Sweden, this practical divespot offers an array of features to enhance your diving experience. There is free parking available close to the pier, and a toilet facility is accessible for the majority of the year. For added safety, a cabin equipped with security equipment is conveniently located. The key to the safety cabin can be obtained at Havets Hus, Strandflickorna, and the Dive Center.
Underneath the water's surface, you can encounter a rich variety of marine life. Explore the depths to discover cod, crabs, lobsters, blue striped square lobsters, trout, ling, crayfish, and more. Keep an eye out for sightings of seals, St. Peter’s fish, compass jellyfish, and barrel jellyfish.
To enter the water, you have two options. You can perform a giant stride entry from the pier or sit at the edge of the lower jetty on the inside of the pier. Both the jetty and the pier are equipped with diving ladders, making it effortless to exit the water, even while wearing fins. The lower jetty features a convenient platform where you can store extra equipment while entering and exiting the water.
Within the harbor basin, the water is relatively shallow with a sandy bottom and some larger rocks. Outside of the pier, the depth ranges from 2 to 4 meters, with a sandy bottom and eelgrass. If you venture further out of the bay, you have two options. Swim straight out to encounter a silty bottom or follow the edge of the island Släggö to explore rocky walls, plateaus, and mounds of stones.
Facilities such as restrooms can be found in the yellow house, which also serves as a harbor office and is open for the majority of the year. In addition, a red cabin located on the pier contains essential safety equipment. The key to the cabin can be obtained at Havets Hus, Strandflickorna, and the Dive Center.
With a visibility of 7 meters and a maximum depth of 19 meters, this dive site suits divers of various skill levels, from beginners to advanced. Whether you are embarking on your first dive or seeking a new underwater adventure, this divespot in Lysekil, Sweden, promises an enriching experience.
Diving Conditions Score for Släggö
5.7
AverageAverage conditions, be alert.
The score is based on a calculation of the current weather and sea conditions.
Dive Site Overview for Släggö
Depth
19m
Visibility
7m
Experience Level
beginner
advanced
Weather Conditions for Släggö
Wave Height
0.54m
Wind Speed
11.2 m/s
Water Temp
17.7°C
Visibility
43.38km
Cloud Cover
78%
Wave Period
4.2s
Air Temperature
15.9°C
Precipitation
0 mm
Detailed 7-Day Diving Forecast for Släggö
Alpha
Dive Score Chart for Släggö
Best time to dive: 8:00 with score 7.470025203252033/10. Water conditions: Waves 0.5m, Wind 7.9 m/s.Best night dive time: 23:00 with score 7.7692450980392165/10.
Chart showing hourly dive conditions including wave height, wind speed, water temperature, and visibility throughout the day.
Sunrise at Släggö: 06:00
Sunset at Släggö: 18:00
Optimal diving conditions at Släggö 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
23:00Score: 7.8/10
Waves: 0.3m (4.25s), Wind: 1.8 m/s
Safest Overall
8:00Score: 7.5/10
Waves: 0.5m (4.1s), Wind: 7.9 m/s
Best Day
8:00Score: 7.5/10
Waves: 0.5m, Wind: 7.9 m/s
Seasonal Analysis for SläggöAlpha
Historical patterns and best seasons for diving at Släggö
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 Släggö
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 Släggö
December
Score: 8.5
January
Score: 8.2
March
Score: 8.0
Ideal Conditions for Släggö
Water Temp
17.0°C / 62.6°F
July
Visibility
16.1m / 52.8ft
December
Wave Height
0.8m / 2.6ft
March
Wave Period
8.0s
January
Seasonal Insights for Släggö
Släggö shows typical northern hemisphere patterns with July being the warmest month (17.0°C) and December the coldest (-4.6°C). The calmest conditions typically occur in March with average wave heights of 0.8m and wave periods of 8.0s. The most comfortable wave conditions are in March 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 March to May, 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: 2 hr. 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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