Lom Borek
Dive enthusiasts can catch a glimpse of a diverse range of aquatic life, including perch, whitefish, carp, pike, catfish, candace, crayfish, and even tadpoles and honeyeaters during the appropriate seasons. In addition, the site was once home to sturgeon, making it an exceptional location for observing unique species.
The quarry boasts a gradually increasing water level, rising up to 33m since 1993, providing divers with an ever-changing landscape to explore. With a current maximum depth of 34.4m and an average visibility of approximately 5m (ranging from 1m to 20m), this site offers a captivating underwater panorama that will leave you in awe.
Whether you are a beginner or an experienced diver, this dive site caters to all skill levels, making it an ideal destination for both training sessions in wreck diving and cave diving. Depth plates strategically placed at 6m, 20m, and 30m ensure a safe and exhilarating diving experience.
For those seeking an adventure like no other, fill your tanks with air-nitrox in Golčová Jeníkov or standard air at the quarry, and get ready to embark on a memorable underwater journey.
Immerse yourself in the wonders of this enchanting diving site, located in Borecká skalka, Borek u Chotěboře, Borek, okres Havlíčkův Brod, Kraj Vysočina, Southeast, Czechia. Don't miss the opportunity to explore the natural beauty that lies beneath the surface. Discover the magic of diving at this incredible location.
Diving Conditions Score for Lom Borek
Decent conditions, proceed with caution.
The score is based on a calculation of the current weather and sea conditions.
Dive Site Overview for Lom Borek
Depth
21m
Visibility
6m
Experience Level
Weather Conditions for Lom Borek
Wave Height
1m
Wind Speed
9.4 m/s
Water Temp
18°C
Visibility
22km
Cloud Cover
0%
Wave Period
8s
Air Temperature
21.5°C
Precipitation
0 mm
Dive Score Chart for Lom Borek
Best time to dive: 15:00 with score 7.403333333333332/10. Water conditions: Waves 1m, Wind 7.9 m/s.Best night dive time: 19:00 with score 6.9833333333333325/10.
Chart showing hourly dive conditions including wave height, wind speed, water temperature, and visibility throughout the day.
Optimal diving conditions at Lom Borek 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: 7.4/10
Waves: 1m (8s), Wind: 7.9 m/s
Score: 7.0/10
Waves: 1m, Wind: 7.1 m/s
Seasonal Analysis for Lom BorekAlpha
Historical patterns and best seasons for diving at Lom Borek
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 Lom Borek
Winter
Winter offers the best overall diving conditions with calmer seas and better visibility, despite cooler temperatures.
Best Months for Lom Borek
Ideal Conditions for Lom Borek
Water Temp
25.0°C / 77.0°F
June
Visibility
20.1m / 65.9ft
October
Wave Height
0.2m / 0.7ft
January
Wave Period
8.0s
January
Seasonal Insights for Lom Borek
Lom Borek shows typical northern hemisphere patterns with June being the warmest month (25.0°C) and December the coldest (21.0°C). The calmest conditions typically occur in January with average wave heights of 0.2m 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 19, 2026