Barcaça (Wreck)
Prepare to be immersed in a vibrant underwater world teeming with marine life. Marvel at the sight of majestic eagle rays, elusive octopuses, graceful congers, and a myriad of fascinating crustacean species. The wreck site also presents an opportunity to encounter captivating macro life.
Delve into the intriguing history of the Belier, a rock-breaking barge of French origin, which tragically sank during the tumultuous floods of the Douro River on January 18, 1939. Today, divers can explore a substantial portion of the wreckage, which spans an impressive 36 meters in length and 12 meters in width. Within the remains, witness remnants of the boiler, brass and bronze piping, a distinctive circular structure, machinery adorned with intricate gear wheels, and various compartments and sections of the hull.
Planning your dive at this site is a breeze, with straightforward navigation and minimal surface and bottom currents. However, given its proximity to the coast, it is advisable to check sea conditions and keep a close eye on wave activity. Expect an average visibility of 5 meters as you navigate through the submerged wonders. To ensure comfort throughout your dive, we recommend donning a 7mm isothermal suit, as the water temperature hovers around 13ºC.
Experience the unparalleled beauty of this dive site during the period from June to September, when conditions are optimal. Perfect for divers of all levels, including beginners, this captivating barge wreck promises enchanting underwater adventures and unforgettable memories. Immerse yourself in the awe-inspiring depths of Portugal's captivating waters and embark on an extraordinary diving experience.
Diving Conditions Score for Barcaça (Wreck)
Average conditions, be alert.
The score is based on a calculation of the current weather and sea conditions.
Dive Site Overview for Barcaça (Wreck)
Depth
11m
Visibility
5m
Experience Level
Weather Conditions for Barcaça (Wreck)
Wave Height
0.78m
Wind Speed
6.5 m/s
Water Temp
17.7°C
Visibility
1.88km
Cloud Cover
100%
Wave Period
6.65s
Air Temperature
20°C
Precipitation
0 mm
Dive Score Chart for Barcaça (Wreck)
Best time to dive: 9:00 with score 7.636124661246612/10. Water conditions: Waves 0.8m, Wind 4.8 m/s.Best night dive time: 21:00 with score 7.380190476190476/10.
Chart showing hourly dive conditions including wave height, wind speed, water temperature, and visibility throughout the day.
Optimal diving conditions at Barcaça (Wreck) 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: 7.6/10
Waves: 0.8m (6.15s), Wind: 4.8 m/s
Score: 7.4/10
Waves: 0.76m, Wind: 4 m/s
Seasonal Analysis for Barcaça (Wreck)Alpha
Historical patterns and best seasons for diving at Barcaça (Wreck)
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 Barcaça (Wreck)
Winter
Winter offers the best overall diving conditions with calmer seas and better visibility, despite cooler temperatures.
Best Months for Barcaça (Wreck)
Ideal Conditions for Barcaça (Wreck)
Water Temp
24.1°C / 75.4°F
June
Visibility
20.1m / 65.9ft
October
Wave Height
0.2m / 0.7ft
January
Wave Period
8.0s
January
Seasonal Insights for Barcaça (Wreck)
Barcaça (Wreck) shows typical northern hemisphere patterns with June being the warmest month (24.1°C) and December the coldest (20.1°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 22, 2026