Runway
During certain seasons, lucky divers may have the chance to encounter majestic eagle rays gracefully gliding through the water. Additionally, this site is a haven for lionfish, scorpionfish, and moray eels, making it an ideal location for divers seeking these captivating marine creatures.
Located near Public Park in Nikao, Te-Au-O-Tonga, Rarotonga, Cook Islands, this dive site offers both beauty and convenience. Whether you are a beginner or an advanced diver, this enchanting site promises to provide an unforgettable experience for all enthusiasts.
Diving Conditions Score for Runway
Decent conditions, proceed with caution.
The score is based on a calculation of the current weather and sea conditions.
Dive Site Overview for Runway
Depth
14m
Visibility
30m
Experience Level
Weather Conditions for Runway
Wave Height
2.26m
Wind Speed
24.1 m/s
Water Temp
24.6°C
Visibility
39.38km
Cloud Cover
100%
Wave Period
10.35s
Air Temperature
22.2°C
Precipitation
0 mm
Dive Score Chart for Runway
Best time to dive: 9:00 with score 5.874066666666667/10. Water conditions: Waves 2.3m, Wind 23.8 m/s.Best night dive time: 5:00 with score 5.390000000000001/10.
Chart showing hourly dive conditions including wave height, wind speed, water temperature, and visibility throughout the day.
Optimal diving conditions at Runway 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: 5.9/10
Waves: 2.3m (10.25s), Wind: 23.8 m/s
Score: 5.9/10
Waves: 2.32m (10.25s), Wind: 23.4 m/s
Score: 5.4/10
Waves: 2.38m, Wind: 24.5 m/s
Seasonal Analysis for RunwayAlpha
Historical patterns and best seasons for diving at Runway
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 Runway
Summer
Summer offers the warmest water temperatures and generally favorable conditions for all levels of divers.
Best Months for Runway
Ideal Conditions for Runway
Water Temp
25.4°C / 77.7°F
May
Visibility
11.9m / 39.0ft
July
Wave Height
2.1m / 6.9ft
March
Wave Period
8.0s
January
Seasonal Insights for Runway
Runway follows southern hemisphere patterns with May being the warmest month (25.4°C) and November the coldest (19.8°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 0.1mm 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 - Jul 5, 2026