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Avana Passage

The eastern coast of Ngatangiia Harbour in the Cook Islands offers a captivating dive site. Explorers have the option to immerse themselves in the glory of the surrounding sandy passage or venture through it into the breathtaking lagoon.

This renowned passage is a haven for dive enthusiasts, particularly for those seeking encounters with lionfish and eels. Additionally, the outskirts of the passage showcase remarkable rock formations that create an enchanting ambience reminiscent of an underwater ruin.

The dive site, located at Kaireva Drive in Ngatangiia, Takitumu, Rarotonga, Cook Islands, is suitable for divers of all levels, from beginners to the more advanced. Though visibility and maximum depth may vary, this unique underwater destination promises an unforgettable experience, catering to the diverse needs and preferences of avid divers.

Diving Conditions Score for Avana Passage

5.7
Average

Average conditions, be alert.
The score is based on a calculation of the current weather and sea conditions.

Dive Site Overview for Avana Passage

Experience Level

beginner
advanced

Weather Conditions for Avana Passage

Wave Height

3.2m

Wind Speed

51.7 m/s

Water Temp

24.3°C

Visibility

2.46km

Cloud Cover

100%

Wave Period

11.05s

Air Temperature

24°C

Precipitation

0.8 mm

Detailed 7-Day Diving Forecast for Avana Passage
Alpha

Dive Score Chart for Avana Passage

Best time to dive: 10:00 with score 5.366833333333333/10. Water conditions: Waves 3.24m, Wind 50.9 m/s.Best night dive time: 0:00 with score 3.792333333333333/10.

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

Sunrise at Avana Passage: 06:00
Sunset at Avana Passage: 18:00

Optimal diving conditions at Avana 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.

🌞
Best Overall
10:00

Score: 5.4/10
Waves: 3.24m (10.95s), Wind: 50.9 m/s

🌞
Safest Overall
14:00

Score: 5.4/10
Waves: 3.12m (11.25s), Wind: 18.3 m/s

🌙
Best Night
0:00

Score: 3.8/10
Waves: 3.16m, Wind: 18.6 m/s

Seasonal Analysis for Avana Passage
Alpha

Historical patterns and best seasons for diving at Avana 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 Avana Passage

Summer

Avg. Score: 9.3/10

Summer offers the warmest water temperatures and generally favorable conditions for all levels of divers.

Best Months for Avana Passage

June
Score: 9.4
July
Score: 9.4
May
Score: 9.2

Ideal Conditions for Avana Passage

Water Temp

Thermometer Emoji

25.4°C / 77.7°F

May

Visibility

Telescope Emoji

11.8m / 38.7ft

November

Wave Height

Wave Emoji

2.1m / 6.9ft

March

Wave Period

Wave Emoji

8.0s

January

Seasonal Insights for Avana Passage

Avana 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). October 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.

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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