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Regi

Regi is a prominent dive site situated in the expansive Armação de Pera, known for its claim as the Largest Natural Reef in Portugal. This remarkable location, located just 4 nautical miles from the coastline, offers diving enthusiasts depths ranging between 15 and 22 meters. The bay's protective nature creates optimal conditions for diving all year round.

Explorations within Armação de Pêra Bay have yielded fascinating results, with over 800 distinct species cataloged. These include a diverse range of marine life, such as 116 species of fish, 649 invertebrates, and 50 types of algae.

With a visibility of approximately 10 meters and a maximum depth of 19 meters, Regi appeals to advanced divers seeking an exhilarating underwater experience. Situated in Portugal, this captivating dive site is conveniently located near Albufeira, offering easy access to the renowned town of Albufeira e Olhos de Água.

Discover the wonders of Regi and immerse yourself in the captivating marine diversity found within Armação de Pera Bay.

Diving Conditions Score for Regi

8
Very Good

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

Dive Site Overview for Regi

Depth

19m

Visibility

10m

Experience Level

advanced

Weather Conditions for Regi

Wave Height

0.56m

Wind Speed

7.2 m/s

Water Temp

20.3°C

Visibility

36.32km

Cloud Cover

100%

Wave Period

5.05s

Air Temperature

25.7°C

Precipitation

0 mm

Detailed 7-Day Diving Forecast for Regi
Alpha

Dive Score Chart for Regi

Best time to dive: 7:00 with score 9.169436134453782/10. Water conditions: Waves 0.44m, Wind 3.3 m/s.Best night dive time: 4:00 with score 8.717222222222222/10.

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

Sunrise at Regi: 06:00
Sunset at Regi: 18:00

Optimal diving conditions at Regi 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: 9.2/10
Waves: 0.44m (5.95s), Wind: 3.3 m/s

🌙
Best Night
4:00

Score: 8.7/10
Waves: 0.46m, Wind: 2.4 m/s

Seasonal Analysis for Regi
Alpha

Historical patterns and best seasons for diving at Regi

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 Regi

Winter

Avg. Score: 7.9/10

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

Best Months for Regi

January
Score: 8.1
February
Score: 7.9
December
Score: 7.8

Ideal Conditions for Regi

Water Temp

Thermometer Emoji

21.6°C / 70.9°F

July

Visibility

Telescope Emoji

12.0m / 39.4ft

May

Wave Height

Wave Emoji

1.8m / 5.9ft

February

Wave Period

Wave Emoji

8.0s

January

Seasonal Insights for Regi

Regi shows typical northern hemisphere patterns with July being the warmest month (21.6°C) and January the coldest (10.5°C). The calmest conditions typically occur in February with average wave heights of 1.8m 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 21, 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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