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Süli-tó

Lake Süli - Šulianske Jazero, Slovakia | Dive Site

Lake Süli, also known as Šulianske jazero, is a premier dive site located in Slovakia. With its clear waters and diverse marine life, it offers an unforgettable experience for divers of all levels.

To access the dive site, follow the gravel road and make your way past the buffet. Please note that due to a closed gate, it is necessary to schedule an appointment in advance.

When exploring Lake Süli, divers can expect to encounter a variety of fish species including Carp, Perch, Bream, Sunfish, Pike, and even Catfish, which have been spotted multiple times near the underwater container house.

For your convenience, the 5 Sea DC dive base is available for booking diving sessions via email or phone. At the dive site, you'll find a container house equipped with everything you need for comfortable dressing. Additionally, there are benches and a table on the beach where you can enjoy a meal.

To assist you with your equipment, a dedicated staff member will be there to lend a helping hand. In order to enhance the diving experience, a cableway is currently being constructed under the water. Presently, there are three ropes available, with one leading to the underwater container house (approximately 10m depth) and the other two leading to magnificent fallen trees (approximately 5m depth). The maximum depth of the lake is around 16m.

To further enrich the dive site, a small boat was sunk on June 6, 2020, expanding the range of attractions available for exploration.

With a visibility of 4m and a maximum depth of 10m, Lake Süli is an ideal spot for beginners and experienced divers alike. Embrace the beauty of this underwater paradise and create lasting memories at this extraordinary dive site in Slovakia.

Plan your dive at Lake Süli now and embark on an adventure beneath the surface of the water. Contact 5 Sea DC dive base to schedule your dive session and prepare for an extraordinary experience.

Diving Conditions Score for Süli-tó

6.6
Above Average

Decent conditions, proceed with caution.
The score is based on a calculation of the current weather and sea conditions.

Dive Site Overview for Süli-tó

Depth

10m

Visibility

4m

Experience Level

beginner

Weather Conditions for Süli-tó

Wave Height

1m

Wind Speed

5.9 m/s

Water Temp

18°C

Visibility

33.14km

Cloud Cover

8%

Wave Period

8s

Air Temperature

20.7°C

Precipitation

0 mm

Detailed 7-Day Diving Forecast for Süli-tó
Alpha

Dive Score Chart for Süli-tó

Best time to dive: 9:00 with score 7.313333333333333/10. Water conditions: Waves 1m, Wind 14.8 m/s.Best night dive time: 1:00 with score 7.273333333333333/10.

Chart showing hourly dive conditions including wave height, wind speed, water temperature, and visibility throughout the day.

Sunrise at Süli-tó: 06:00
Sunset at Süli-tó: 18:00

Optimal diving conditions at Süli-tó 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
9:00

Score: 7.3/10
Waves: 1m (8s), Wind: 14.8 m/s

🌞
Safest Overall
6:00

Score: 7.3/10
Waves: 1m (8s), Wind: 10.9 m/s

🌙
Best Night
1:00

Score: 7.3/10
Waves: 1m, Wind: 5.4 m/s

Seasonal Analysis for Süli-tó
Alpha

Historical patterns and best seasons for diving at Süli-tó

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 Süli-tó

Winter

Avg. Score: 8.2/10

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

Best Months for Süli-tó

January
Score: 8.4
December
Score: 8.4
February
Score: 7.9

Ideal Conditions for Süli-tó

Water Temp

Thermometer Emoji

23.1°C / 73.6°F

July

Visibility

Telescope Emoji

16.4m / 53.8ft

November

Wave Height

Wave Emoji

1.0m / 3.3ft

November

Wave Period

Wave Emoji

8.0s

January

Seasonal Insights for Süli-tó

Süli-tó shows typical northern hemisphere patterns with July being the warmest month (23.1°C) and January the coldest (-1.6°C). The calmest conditions typically occur in November with average wave heights of 1.0m and wave periods of 8.0s. The most comfortable wave conditions are in November 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 November to January, 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 23, 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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