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Castelo

Discover the captivating beauty of the Castle (Castelo) dive site, a natural reef located in the pristine waters of Portugal. With a maximum depth of 8 meters and excellent visibility of up to 6 meters, this enchanting underwater landscape is a haven for divers of all levels.

Ideal for beginners and those looking for a memorable try scuba experience, the Castle offers a shallow depth that makes it perfect for both scuba dives and snorkeling adventures. Dive around the majestic rock formation that emerges from the water, and be mesmerized by the vibrant marine life that thrives in this unique ecosystem.

As you explore the Castle, you'll encounter a diverse array of fascinating creatures. Keep an eye out for octopuses, small shrimp, and the elusive small European lobster. The sandy bottom surrounding the reef provides the opportunity to spot graceful stingrays gracefully gliding along the ocean floor.

To reach this extraordinary dive site, embark on a scenic 15-minute boat trip along the picturesque coast. Immerse yourself in the breathtaking views and anticipation of the underwater wonders that await you.

Don't miss the chance to experience the wonders of the Castle dive site. Plan your visit to this captivating underwater realm and create unforgettable memories in the waters off Albufeira, Portugal.

Diving Conditions Score for Castelo

6.7
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 Castelo

Depth

8m

Visibility

6m

Experience Level

beginner

Weather Conditions for Castelo

Wave Height

0.46m

Wind Speed

11.2 m/s

Water Temp

19.4°C

Visibility

33.86km

Cloud Cover

61%

Wave Period

5.4s

Air Temperature

21.9°C

Precipitation

0 mm

Detailed 7-Day Diving Forecast for Castelo
Alpha

Dive Score Chart for Castelo

Best time to dive: 11:00 with score 8.515425958702064/10. Water conditions: Waves 0.44m, Wind 4.8 m/s.Best night dive time: 20:00 with score 8.253218390804598/10.

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

Sunrise at Castelo: 06:00
Sunset at Castelo: 18:00

Optimal diving conditions at Castelo 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
11:00

Score: 8.5/10
Waves: 0.44m (5.65s), Wind: 4.8 m/s

🌙
Best Night
20:00

Score: 8.3/10
Waves: 0.38m, Wind: 1.3 m/s

Seasonal Analysis for Castelo
Alpha

Historical patterns and best seasons for diving at Castelo

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 Castelo

Winter

Avg. Score: 8.4/10

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

Best Months for Castelo

January
Score: 8.5
February
Score: 8.4
December
Score: 8.3

Ideal Conditions for Castelo

Water Temp

Thermometer Emoji

26.1°C / 79.0°F

July

Visibility

Telescope Emoji

15.0m / 49.2ft

November

Wave Height

Wave Emoji

1.1m / 3.6ft

February

Wave Period

Wave Emoji

8.0s

January

Seasonal Insights for Castelo

Castelo shows typical northern hemisphere patterns with July being the warmest month (26.1°C) and January the coldest (9.2°C). The calmest conditions typically occur in February with average wave heights of 1.1m and wave periods of 8.0s. The most comfortable wave conditions are in February 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 February to April, 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 20, 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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