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Cannons

Discover the hidden treasures of Engrade Grande in Ilhéu de Baixo or Cal, Portugal. Immerse yourself in the depths of this stunning dive site, where you'll encounter more than just the 3 cannons and ammunition. Explore a nearby small cave, with an average depth of approximately 20m, and prepare to be amazed.

As you venture into the cave, you'll be surrounded by a vibrant underwater ecosystem. Keep an eye out for the abundance of small fish that call this cave their home. If you're lucky, you may even come across some jacks and rays, adding an extra touch of wonder to your dive.

With a maximum depth of 28m, this dive site is suitable for divers of all levels, including beginners. The crystal-clear waters provide excellent visibility of up to 20m, allowing you to fully appreciate the beauty that lies beneath the surface.

Located close to Ilha do Porto Santo, Porto Santo, Madeira, 9400-174, Portugal, this hidden gem is a must-visit for divers seeking a memorable underwater adventure. Take the plunge and explore Engrade Grande in Ilhéu de Baixo or Cal for an unforgettable diving experience.

Diving Conditions Score for Cannons

7.5
Good

Good diving conditions!
The score is based on a calculation of the current weather and sea conditions.

Dive Site Overview for Cannons

Depth

28m

Visibility

20m

Experience Level

beginner

Weather Conditions for Cannons

Wave Height

1.34m

Wind Speed

3.8 m/s

Water Temp

22.1°C

Visibility

27.46km

Cloud Cover

2%

Wave Period

8.15s

Air Temperature

22.8°C

Precipitation

0 mm

Detailed 7-Day Diving Forecast for Cannons
Alpha

Dive Score Chart for Cannons

Best time to dive: 8:00 with score 7.831733333333333/10. Water conditions: Waves 1.34m, Wind 3.6 m/s.Best night dive time: 22:00 with score 7.565158490566038/10.

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

Sunrise at Cannons: 06:00
Sunset at Cannons: 18:00

Optimal diving conditions at Cannons 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
8:00

Score: 7.8/10
Waves: 1.34m (8.15s), Wind: 3.6 m/s

🌞
Safest Overall
7:00

Score: 7.8/10
Waves: 1.36m (8.2s), Wind: 3.2 m/s

🌙
Best Night
22:00

Score: 7.6/10
Waves: 1.14m, Wind: 3.4 m/s

Seasonal Analysis for Cannons
Alpha

Historical patterns and best seasons for diving at Cannons

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 Cannons

Winter

Avg. Score: 8.5/10

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

Best Months for Cannons

January
Score: 8.6
February
Score: 8.4
December
Score: 8.4

Ideal Conditions for Cannons

Water Temp

Thermometer Emoji

21.4°C / 70.5°F

July

Visibility

Telescope Emoji

13.2m / 43.3ft

November

Wave Height

Wave Emoji

1.7m / 5.6ft

November

Wave Period

Wave Emoji

8.0s

January

Seasonal Insights for Cannons

Cannons shows typical northern hemisphere patterns with July being the warmest month (21.4°C) and January the coldest (13.9°C). The calmest conditions typically occur in November with average wave heights of 1.7m and wave periods of 8.0s. The most comfortable wave conditions are in November 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 November to January, 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 - Jul 4, 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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