Avarua Passage
Venturing into the crystal-clear waters, divers can expect excellent visibility up to 29 meters and a maximum depth of 14 meters. Whether you are a beginner or an experienced diver, this dive site in the Cook Islands will undoubtedly provide an unforgettable underwater experience. Conveniently located near Michigan Motors, Ara Tapu, Pue, Avarua, Te-Au-O-Tonga, Rarotonga, it is easily accessible for those seeking the ultimate diving adventure.
Explore the wonders of this remarkable dive site and unlock the hidden treasures that await beneath the surface. Experience the beauty of Cook Islands' underwater world and create lasting memories in this diver's haven.
Diving Conditions Score for Avarua Passage
Decent conditions, proceed with caution.
The score is based on a calculation of the current weather and sea conditions.
Dive Site Overview for Avarua Passage
Depth
14m
Visibility
29m
Experience Level
Weather Conditions for Avarua Passage
Wave Height
2.08m
Wind Speed
22.8 m/s
Water Temp
24.6°C
Visibility
13.06km
Cloud Cover
22%
Wave Period
12.15s
Air Temperature
24.6°C
Precipitation
0.1 mm
Dive Score Chart for Avarua Passage
Best time to dive: 16:00 with score 6.096933333333333/10. Water conditions: Waves 1.84m, Wind 15.9 m/s.Best night dive time: 18:00 with score 5.625133333333333/10.
Chart showing hourly dive conditions including wave height, wind speed, water temperature, and visibility throughout the day.
Optimal diving conditions at Avarua Passage 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.
Score: 6.1/10
Waves: 1.84m (12.1s), Wind: 15.9 m/s
Score: 5.6/10
Waves: 1.82m, Wind: 17.2 m/s
Seasonal Analysis for Avarua PassageAlpha
Historical patterns and best seasons for diving at Avarua Passage
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 Avarua Passage
Summer
Summer offers the warmest water temperatures and generally favorable conditions for all levels of divers.
Best Months for Avarua Passage
Ideal Conditions for Avarua Passage
Water Temp
25.4°C / 77.7°F
May
Visibility
11.7m / 38.4ft
July
Wave Height
2.1m / 6.9ft
March
Wave Period
8.0s
January
Seasonal Insights for Avarua Passage
Avarua Passage follows southern hemisphere patterns with May being the warmest month (25.4°C) and November the coldest (19.7°C). The calmest conditions typically occur in March with average wave heights of 2.1m and wave periods of 8.0s. The most comfortable wave conditions are in March 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). July is usually the driest month with 0.3mm of precipitation. For beginners, the best time to visit would be during March to May, 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