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Cabo Submarino

Located in the pristine waters of Portugal, this stunning dive site, known as "Site Descr 3", offers divers an unforgettable underwater experience. Its name, derived from an old communications cable that is now decommissioned, adds to its allure. As you explore the site, you'll discover captivating rock formations adorned with an abundance of marine life, all at a depth of approximately 20 meters.

At Site Descr 3, divers of all levels, from beginners to advanced, will be enthralled by the rich diversity of fauna and flora that call this underwater paradise home. Prepare to encounter species like pouting, sea bream, wrasse, as well as various gorgonians and sponges. The colors and vibrancy of these underwater inhabitants will leave you in awe.

With a maximum depth of 30 meters, this dive site offers ample opportunities for divers to explore and uncover its hidden treasures. Although visibility may vary, ranging around 6 meters, the unique underwater landscape more than compensates for it. Every dive promises an exciting adventure, with surprises awaiting at every turn.

Situated near Corvais, Castelo, Sesimbra, Setúbal, 2970-103, Portugal, this dive site benefits from its convenient location. Easily accessible, it allows divers to immerse themselves in its wonders without any hassle. Whether you're a local diver or an international visitor, Site Descr 3 offers a memorable diving experience that will leave you longing to return.

Discover the magic that lies beneath the surface, explore Site Descr 3, and create memories that will last a lifetime. Embark on a dive adventure like no other and unlock the extraordinary wonders that await in the depths of Portugal's waters.

Diving Conditions Score for Cabo Submarino

6.3
Above Average

Decent conditions, proceed with caution.
The score is based on a calculation of the current weather and sea conditions.

Dive Site Overview for Cabo Submarino

Depth

30m

Visibility

6m

Experience Level

beginner
advanced

Weather Conditions for Cabo Submarino

Wave Height

1.18m

Wind Speed

8.7 m/s

Water Temp

17°C

Visibility

21.04km

Cloud Cover

92%

Wave Period

6.6s

Air Temperature

20.4°C

Precipitation

0 mm

Detailed 7-Day Diving Forecast for Cabo Submarino
Alpha

Dive Score Chart for Cabo Submarino

Best time to dive: 7:00 with score 7.416515992292871/10. Water conditions: Waves 1.24m, Wind 4.7 m/s.Best night dive time: 2:00 with score 7.091274747474747/10.

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

Sunrise at Cabo Submarino : 06:00
Sunset at Cabo Submarino : 18:00

Optimal diving conditions at Cabo Submarino 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
7:00

Score: 7.4/10
Waves: 1.24m (8.65s), Wind: 4.7 m/s

🌞
Safest Overall
6:00

Score: 7.4/10
Waves: 1.24m (8.6s), Wind: 3.7 m/s

🌙
Best Night
2:00

Score: 7.1/10
Waves: 1.22m, Wind: 2.6 m/s

Seasonal Analysis for Cabo Submarino
Alpha

Historical patterns and best seasons for diving at Cabo Submarino

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 Cabo Submarino

Winter

Avg. Score: 8.2/10

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

Best Months for Cabo Submarino

January
Score: 8.7
February
Score: 8.2
December
Score: 7.7

Ideal Conditions for Cabo Submarino

Water Temp

Thermometer Emoji

22.7°C / 72.9°F

July

Visibility

Telescope Emoji

15.3m / 50.2ft

January

Wave Height

Wave Emoji

0.9m / 3.0ft

January

Wave Period

Wave Emoji

8.0s

January

Seasonal Insights for Cabo Submarino

Cabo Submarino shows typical northern hemisphere patterns with July being the warmest month (22.7°C) and January the coldest (8.2°C). The calmest conditions typically occur in January with average wave heights of 0.9m 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 18, 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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