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Barrage de l'Eau d'Heure

Barrage l'Eau d'Heures is an exceptional dive site nestled in the vast water area of Belgium. Known as the largest water area in the country, this easily accessible lake offers a captivating underwater ecosystem teeming with diverse marine life and fascinating underwater structures. Exploring Barrage is an absolute delight for any diver.

Underneath the surface, you'll encounter a plethora of aquatic species including pike, roach, trout, perch, and eel. During the autumn season, you'll also have the opportunity to witness the stunning freshwater walls. Within the nooks of submerged stumps, crayfish and snails find their home, while zebra mussels beautifully adorn the stones below. Don't miss the chance to observe swan mussels nestled in the lake bed.

Not only can you indulge in exhilarating dives at Barrage, but you can also partake in various water sports and take leisurely walks amidst the picturesque surroundings. The dive site is conveniently located on Plate Taille, making it easily accessible for all diving enthusiasts.

With a visibility of approximately 6 meters and a maximum depth of 22 meters, Barrage l'Eau d'Heures caters to divers of all levels. Whether you're a beginner, advanced, or expert diver, this remarkable dive site offers an unforgettable experience. Plan your visit to this enchanting Belgian dive spot at Centre de Plongée Sous-Marine des Barrages de l'Eau d'Heure, situated in Froidchapelle, Thuin, Hainaut, Wallonia, Belgium.

Diving Conditions Score for Barrage de l'Eau d'Heure

4.6
Below Average

Challenging conditions, for experienced divers only.
The score is based on a calculation of the current weather and sea conditions.

Dive Site Overview for Barrage de l'Eau d'Heure

Depth

22m

Visibility

6m

Experience Level

beginner
advanced
expert

Weather Conditions for Barrage de l'Eau d'Heure

Wave Height

1m

Wind Speed

12.2 m/s

Water Temp

18°C

Visibility

6.26km

Cloud Cover

16%

Wave Period

8s

Air Temperature

19.1°C

Precipitation

2.4 mm

Detailed 7-Day Diving Forecast for Barrage de l'Eau d'Heure
Alpha

Dive Score Chart for Barrage de l'Eau d'Heure

Best time to dive: 14:00 with score 6.993333333333333/10. Water conditions: Waves 1m, Wind 4.3 m/s.Best night dive time: 21:00 with score 6.403333333333332/10.

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

Sunrise at Barrage de l'Eau d'Heure: 06:00
Sunset at Barrage de l'Eau d'Heure: 18:00

Optimal diving conditions at Barrage de l'Eau d'Heure 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
14:00

Score: 7.0/10
Waves: 1m (8s), Wind: 4.3 m/s

🌙
Best Night
21:00

Score: 6.4/10
Waves: 1m, Wind: 6.1 m/s

Seasonal Analysis for Barrage de l'Eau d'Heure
Alpha

Historical patterns and best seasons for diving at Barrage de l'Eau d'Heure

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 Barrage de l'Eau d'Heure

Winter

Avg. Score: 10.0/10

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

Best Months for Barrage de l'Eau d'Heure

January
Score: 10.0
February
Score: 10.0
December
Score: 9.9

Ideal Conditions for Barrage de l'Eau d'Heure

Water Temp

Thermometer Emoji

25.0°C / 77.0°F

June

Visibility

Telescope Emoji

20.1m / 65.9ft

October

Wave Height

Wave Emoji

0.2m / 0.7ft

January

Wave Period

Wave Emoji

8.0s

January

Seasonal Insights for Barrage de l'Eau d'Heure

Barrage de l'Eau d'Heure 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.

Scoring Legend:
9-10 (Excellent)
7-8 (Good)
5-6 (Average)
3-4 (Poor)
1-2 (Dangerous)

Last updated: 1 min. ago - Jun 19, 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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