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Impérial de Terre

The Impériaux, located northeast of the island in the Riou Archipelago, offer an exceptional diving experience and are renowned among divers in Marseille. With their stunning rock formations, including scree and a small arch, these dive sites are accessible to divers of all levels. Explore the underwater world and encounter fascinating marine life such as moray eels, scorpion fish, and mostelles. Visibility is excellent at 18m, and the maximum depth reaches 21m. Whether you're a beginner or an advanced diver, the Impériaux provide an unforgettable diving opportunity. Soak in the beauty of this dive site in the water, situated in France's L'Assiette area, Metropolitan France.

Diving Conditions Score for Impérial de Terre

9.2
Excellent

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

Dive Site Overview for Impérial de Terre

Depth

21m

Visibility

18m

Experience Level

beginner
advanced

Weather Conditions for Impérial de Terre

Wave Height

0.2m

Wind Speed

4.8 m/s

Water Temp

24.4°C

Visibility

42.74km

Cloud Cover

0%

Wave Period

4.5s

Air Temperature

26.6°C

Precipitation

0 mm

Detailed 7-Day Diving Forecast for Impérial de Terre
Alpha

Dive Score Chart for Impérial de Terre

Best time to dive: 17:00 with score 9.681937984496123/10. Water conditions: Waves 0.16m, Wind 2.2 m/s.Best night dive time: 18:00 with score 9.165271317829458/10.

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

Sunrise at Impérial de Terre: 06:00
Sunset at Impérial de Terre: 18:00

Optimal diving conditions at Impérial de Terre 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
17:00

Score: 9.7/10
Waves: 0.16m (4.3s), Wind: 2.2 m/s

🌙
Best Night
18:00

Score: 9.2/10
Waves: 0.16m, Wind: 1.9 m/s

Seasonal Analysis for Impérial de Terre
Alpha

Historical patterns and best seasons for diving at Impérial de Terre

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 Impérial de Terre

Winter

Avg. Score: 8.1/10

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

Best Months for Impérial de Terre

January
Score: 8.6
December
Score: 8.0
February
Score: 7.8

Ideal Conditions for Impérial de Terre

Water Temp

Thermometer Emoji

25.4°C / 77.7°F

July

Visibility

Telescope Emoji

15.2m / 49.9ft

January

Wave Height

Wave Emoji

1.0m / 3.3ft

January

Wave Period

Wave Emoji

8.0s

January

Seasonal Insights for Impérial de Terre

Impérial de Terre shows typical northern hemisphere patterns with July being the warmest month (25.4°C) and January the coldest (3.5°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 22, 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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