Hilloisten Louhos
This dive site in Finland offers a unique experience for divers. Located within an old granite quarry, access is restricted to dive club members or authorized individuals. Diving is permitted on weekdays starting at 3pm and throughout the weekends. The maximum depth at this site is approximately 19m, making it suitable for both beginner and advanced-level training.
Exploring the "submarine" area and its surroundings, divers may have the opportunity to spot a variety of perch. Above the water, the skies often showcase the graceful flight of eagles, adding to the natural beauty of the location.
In terms of training, this dive site is ideal for divers of all skill levels. Whether you are just starting out or looking to improve your expertise, this site offers a conducive environment for learning. You can refer to the destination map available on site for further guidance.
The visibility at this dive site is normally excellent, boasting a clarity of up to 7m. This makes it particularly appealing for divers seeking a memorable ice diving experience. With a maximum depth of 19m and optimal visibility, this dive site promises to captivate divers of all levels of experience.
Please note that this dive site is situated in Taivassalo, Vakka-Suomen seutukunta, Southwest Finland, South-Western Finland, Mainland Finland.
Exploring the "submarine" area and its surroundings, divers may have the opportunity to spot a variety of perch. Above the water, the skies often showcase the graceful flight of eagles, adding to the natural beauty of the location.
In terms of training, this dive site is ideal for divers of all skill levels. Whether you are just starting out or looking to improve your expertise, this site offers a conducive environment for learning. You can refer to the destination map available on site for further guidance.
The visibility at this dive site is normally excellent, boasting a clarity of up to 7m. This makes it particularly appealing for divers seeking a memorable ice diving experience. With a maximum depth of 19m and optimal visibility, this dive site promises to captivate divers of all levels of experience.
Please note that this dive site is situated in Taivassalo, Vakka-Suomen seutukunta, Southwest Finland, South-Western Finland, Mainland Finland.
Diving Conditions Score for Hilloisten Louhos
6.4
Above AverageDecent conditions, proceed with caution.
The score is based on a calculation of the current weather and sea conditions.
Dive Site Overview for Hilloisten Louhos
Depth
14m
Visibility
7m
Experience Level
beginner
advanced
Weather Conditions for Hilloisten Louhos
Wave Height
0.1m
Wind Speed
6.5 m/s
Water Temp
18.4°C
Visibility
42.2km
Cloud Cover
22%
Wave Period
2.65s
Air Temperature
15.4°C
Precipitation
0 mm
Detailed 7-Day Diving Forecast for Hilloisten Louhos
Alpha
Dive Score Chart for Hilloisten Louhos
Best time to dive: 17:00 with score 7.626274509803921/10. Water conditions: Waves 0.12m, Wind 10.8 m/s.Best night dive time: 19:00 with score 7.653307692307693/10.
Chart showing hourly dive conditions including wave height, wind speed, water temperature, and visibility throughout the day.
Sunrise at Hilloisten Louhos: 06:00
Sunset at Hilloisten Louhos: 18:00
Optimal diving conditions at Hilloisten Louhos 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
19:00Score: 7.7/10
Waves: 0.12m (2.6s), Wind: 4.7 m/s
Safest Overall
17:00Score: 7.6/10
Waves: 0.12m (2.55s), Wind: 10.8 m/s
Best Day
17:00Score: 7.6/10
Waves: 0.12m, Wind: 10.8 m/s
Seasonal Analysis for Hilloisten LouhosAlpha
Historical patterns and best seasons for diving at Hilloisten Louhos
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 Hilloisten Louhos
Winter
Avg. Score: 9.8/10
Winter offers the best overall diving conditions with calmer seas and better visibility, despite cooler temperatures.
Best Months for Hilloisten Louhos
January
Score: 10.0
February
Score: 9.8
December
Score: 9.7
Ideal Conditions for Hilloisten Louhos
Water Temp
26.1°C / 79.0°F
June
Visibility
20.1m / 65.9ft
October
Wave Height
0.2m / 0.7ft
January
Wave Period
8.0s
January
Seasonal Insights for Hilloisten Louhos
Hilloisten Louhos shows typical northern hemisphere patterns with June being the warmest month (26.1°C) and December the coldest (22.1°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 21, 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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