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Ilhéu do Boi

Discover the enchanting islet near Janela, located in the northern part of the stunning Cape Verde island. Embark on an unforgettable diving experience starting from the protected south of the islet. As we navigate the dive site, the rocky formations will gracefully guide us on our right side until we reach a depth of approximately 30 meters. With great care, we turn around and begin our return journey, ascending near the rocky formations while keeping a watchful eye on the endless blue expanse.

During this captivating dive, divers will have the opportunity to encounter a diverse range of marine life. Marvel at the vibrant Doctorfish, graceful parrot fish, elusive scorpion fish, and the majestic trumpet fish. Observe the hypnotic beauty of the whimsical sepias, the fascinating lobster, and the sleek amberjacks. Keep an eye out for the mysterious glasseye and the endemic Cape Verde Morros. You may also encounter the elusive Moreey eels, colorful damzels, swift tunas, and the mesmerizing nudibranchs.

With optimal visibility of approximately 15 meters and a maximum depth of 29 meters, this dive site is recommended for advanced and expert divers seeking a truly immersive experience. Located near Farol de Fontes Pereira de Melo, Tunel do Farol, Paul, Cape Verde, this captivating dive site guarantees an adventure like no other.

Diving Conditions Score for Ilhéu do Boi

6.6
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 Ilhéu do Boi

Depth

29m

Visibility

15m

Experience Level

advanced
expert

Weather Conditions for Ilhéu do Boi

Wave Height

1.74m

Wind Speed

22.4 m/s

Water Temp

24.9°C

Visibility

26.5km

Cloud Cover

6%

Wave Period

6.75s

Air Temperature

23.1°C

Precipitation

0 mm

Detailed 7-Day Diving Forecast for Ilhéu do Boi
Alpha

Dive Score Chart for Ilhéu do Boi

Best time to dive: 6:00 with score 6.504033333333333/10. Water conditions: Waves 1.62m, Wind 21.4 m/s.Best night dive time: 4:00 with score 6.076233333333334/10.

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

Sunrise at Ilhéu do Boi: 06:00
Sunset at Ilhéu do Boi: 18:00

Optimal diving conditions at Ilhéu do Boi 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
6:00

Score: 6.5/10
Waves: 1.62m (6.5s), Wind: 21.4 m/s

🌙
Best Night
4:00

Score: 6.1/10
Waves: 1.6m, Wind: 22.3 m/s

Seasonal Analysis for Ilhéu do Boi
Alpha

Historical patterns and best seasons for diving at Ilhéu do Boi

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 Ilhéu do Boi

Winter

Avg. Score: 9.4/10

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

Best Months for Ilhéu do Boi

January
Score: 9.5
December
Score: 9.5
November
Score: 9.3

Ideal Conditions for Ilhéu do Boi

Water Temp

Thermometer Emoji

24.4°C / 75.9°F

July

Visibility

Telescope Emoji

15.2m / 49.9ft

November

Wave Height

Wave Emoji

1.0m / 3.3ft

January

Wave Period

Wave Emoji

8.0s

January

Seasonal Insights for Ilhéu do Boi

Ilhéu do Boi shows typical northern hemisphere patterns with July being the warmest month (24.4°C) and January the coldest (17.9°C). The calmest conditions typically occur in January with average wave heights of 1.0m 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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