Impérial du milieu
The Impériaux, located in the Riou Archipelago, are a well-known dive site in Marseille. This dive site consists of three rocks situated to the north-east of the island. Among these rocks, the Impérial du milieu is positioned in the center.
One of the notable features of this dive site is a stunning canyon between the Impérial du Large and du Milieu. Additionally, divers can explore a beautiful drop-off on the west face of the Rocher. In these waters, one can encounter various marine species such as Grouper, Anthias, and Anchovies.
With a visibility of 17 meters and a maximum depth of 28 meters, advanced and expert divers are recommended to explore this site. The Impériaux offers an exceptional diving experience in the pristine waters of France. This dive spot is close to Pointe Caramalsane, Les Goudes, and the 8th Arrondissement of Marseille, located in the Bouches-du-Rhône region of the Provence-Alpes-Côte d'Azur in Metropolitan France.
One of the notable features of this dive site is a stunning canyon between the Impérial du Large and du Milieu. Additionally, divers can explore a beautiful drop-off on the west face of the Rocher. In these waters, one can encounter various marine species such as Grouper, Anthias, and Anchovies.
With a visibility of 17 meters and a maximum depth of 28 meters, advanced and expert divers are recommended to explore this site. The Impériaux offers an exceptional diving experience in the pristine waters of France. This dive spot is close to Pointe Caramalsane, Les Goudes, and the 8th Arrondissement of Marseille, located in the Bouches-du-Rhône region of the Provence-Alpes-Côte d'Azur in Metropolitan France.
Diving Conditions Score for Impérial du milieu
9.2
ExcellentExcellent diving conditions!
The score is based on a calculation of the current weather and sea conditions.
Dive Site Overview for Impérial du milieu
Depth
28m
Visibility
17m
Experience Level
advanced
expert
Weather Conditions for Impérial du milieu
Wave Height
0.3m
Wind Speed
3.7 m/s
Water Temp
23.9°C
Visibility
48.9km
Cloud Cover
0%
Wave Period
5.85s
Air Temperature
24.1°C
Precipitation
0 mm
Detailed 7-Day Diving Forecast for Impérial du milieu
Alpha
Dive Score Chart for Impérial du milieu
Best time to dive: 16:00 with score 9.794425770308123/10. Water conditions: Waves 0.24m, Wind 2.1 m/s.Best night dive time: 21:00 with score 9.098505747126437/10.
Chart showing hourly dive conditions including wave height, wind speed, water temperature, and visibility throughout the day.
Sunrise at Impérial du milieu : 06:00
Sunset at Impérial du milieu : 18:00
Optimal diving conditions at Impérial du milieu 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
16:00Score: 9.8/10
Waves: 0.24m (5.95s), Wind: 2.1 m/s
Best Night
21:00Score: 9.1/10
Waves: 0.3m, Wind: 2.5 m/s
Seasonal Analysis for Impérial du milieu Alpha
Historical patterns and best seasons for diving at Impérial du milieu
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 du milieu
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 du milieu
January
Score: 8.6
December
Score: 8.0
February
Score: 7.8
Ideal Conditions for Impérial du milieu
Water Temp
25.6°C / 78.1°F
July
Visibility
15.2m / 49.9ft
January
Wave Height
1.0m / 3.3ft
January
Wave Period
8.0s
January
Seasonal Insights for Impérial du milieu
Impérial du milieu shows typical northern hemisphere patterns with July being the warmest month (25.6°C) and January the coldest (3.8°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.
Last updated: 1 min. ago - Jun 19, 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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