Barragem de Varzea de Calde
Located just 25 minutes from Viseu in Portugal, our dive site boasts a maximum depth of 20 meters and an intriguing underwater route reaching a maximum depth of 9 meters. Explore our diverse underwater landscape featuring a bus, a horizontal tunnel passage, a small sailboat, a construction silo, 2 light cars, and even a jet plane.
While the variety of fish species is limited, the ones we have managed to spot are truly remarkable. Keep an eye out for largemouth bass, barb, carp, trout, and crayfish during your dive.
Experience comfortable water temperatures during your dive with surface temperatures ranging from 17º to 19ºC and cooler bottom water at 8ºC. With visibility reaching up to 4 meters, you'll have clear views of the fascinating underwater scenery.
Whether you're a beginner or an experienced diver, our site is suitable for all skill levels. Immerse yourself in the wonders of underwater exploration at our dive site near Viseu, Portugal in the picturesque village of Vila Pereira, Calde. Join us for an unforgettable diving adventure.
While the variety of fish species is limited, the ones we have managed to spot are truly remarkable. Keep an eye out for largemouth bass, barb, carp, trout, and crayfish during your dive.
Experience comfortable water temperatures during your dive with surface temperatures ranging from 17º to 19ºC and cooler bottom water at 8ºC. With visibility reaching up to 4 meters, you'll have clear views of the fascinating underwater scenery.
Whether you're a beginner or an experienced diver, our site is suitable for all skill levels. Immerse yourself in the wonders of underwater exploration at our dive site near Viseu, Portugal in the picturesque village of Vila Pereira, Calde. Join us for an unforgettable diving adventure.
Diving Conditions Score for Barragem de Varzea de Calde
6.9
Above AverageDecent conditions, proceed with caution.
The score is based on a calculation of the current weather and sea conditions.
Dive Site Overview for Barragem de Varzea de Calde
Depth
13m
Visibility
4m
Experience Level
beginner
Weather Conditions for Barragem de Varzea de Calde
Wave Height
1m
Wind Speed
3.9 m/s
Water Temp
18°C
Visibility
25.7km
Cloud Cover
100%
Wave Period
8s
Air Temperature
21.1°C
Precipitation
0 mm
Detailed 7-Day Diving Forecast for Barragem de Varzea de Calde
Alpha
Dive Score Chart for Barragem de Varzea de Calde
Best time to dive: 8:00 with score 8.093333333333334/10. Water conditions: Waves 1m, Wind 2.5 m/s.Best night dive time: 1:00 with score 7.737833333333334/10.
Chart showing hourly dive conditions including wave height, wind speed, water temperature, and visibility throughout the day.
Sunrise at Barragem de Varzea de Calde: 06:00
Sunset at Barragem de Varzea de Calde: 18:00
Optimal diving conditions at Barragem de Varzea de Calde 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
8:00Score: 8.1/10
Waves: 1m (8s), Wind: 2.5 m/s
Best Night
1:00Score: 7.7/10
Waves: 1m, Wind: 1.1 m/s
Seasonal Analysis for Barragem de Varzea de CaldeAlpha
Historical patterns and best seasons for diving at Barragem de Varzea de Calde
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 Barragem de Varzea de Calde
Winter
Avg. Score: 8.7/10
Winter offers the best overall diving conditions with calmer seas and better visibility, despite cooler temperatures.
Best Months for Barragem de Varzea de Calde
January
Score: 9.2
February
Score: 8.7
December
Score: 8.2
Ideal Conditions for Barragem de Varzea de Calde
Water Temp
25.3°C / 77.5°F
July
Visibility
17.8m / 58.4ft
January
Wave Height
0.4m / 1.3ft
January
Wave Period
8.0s
January
Seasonal Insights for Barragem de Varzea de Calde
Barragem de Varzea de Calde shows typical northern hemisphere patterns with July being the warmest month (25.3°C) and January the coldest (3.8°C). The calmest conditions typically occur in January with average wave heights of 0.4m 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 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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