4 mile reef
Navigating our dive site is a breeze, making it perfect for divers of all levels. For optimal diving conditions, we recommend visiting when the wind is less than 8knts and coming from an easterly (offshore) direction.
Before descending into the underwater wonderland, you will be surrounded by the breathtaking sight of the snow-capped Ruapehu in the background. Once submerged, you can expect to encounter an abundance of Koura, rainbow trout, and brown trout.
Our dive site is suitable for beginners and offers a maximum visibility of 12m. It is located at Kōhatu Parade, Wharewaka, Taupo District, Waikato, 3378, New Zealand.
We look forward to providing you with an unforgettable diving experience at our New Zealand dive site!
Diving Conditions Score for 4 mile reef
Average conditions, be alert.
The score is based on a calculation of the current weather and sea conditions.
Dive Site Overview for 4 mile reef
Depth
18m
Visibility
12m
Experience Level
Weather Conditions for 4 mile reef
Wave Height
1m
Wind Speed
14.7 m/s
Water Temp
18°C
Visibility
31.74km
Cloud Cover
24%
Wave Period
8s
Air Temperature
11.5°C
Precipitation
0 mm
Dive Score Chart for 4 mile reef
Best time to dive: 6:00 with score 6.657133333333333/10. Water conditions: Waves 1m, Wind 15.6 m/s.Best night dive time: 22:00 with score 6.168833333333333/10.
Chart showing hourly dive conditions including wave height, wind speed, water temperature, and visibility throughout the day.
Optimal diving conditions at 4 mile reef 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: 6.7/10
Waves: 1m (8s), Wind: 15.6 m/s
Score: 6.2/10
Waves: 1m, Wind: 13.8 m/s
Seasonal Analysis for 4 mile reefAlpha
Historical patterns and best seasons for diving at 4 mile reef
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 4 mile reef
Summer
Summer offers the warmest water temperatures and generally favorable conditions for all levels of divers.
Best Months for 4 mile reef
Ideal Conditions for 4 mile reef
Water Temp
15.3°C / 59.5°F
February
Visibility
14.3m / 46.9ft
January
Wave Height
1.0m / 3.3ft
February
Wave Period
8.0s
January
Seasonal Insights for 4 mile reef
4 mile reef follows southern hemisphere patterns with February being the warmest month (15.3°C) and September the coldest (7.6°C). The calmest conditions typically occur in February with average wave heights of 1.0m and wave periods of 8.0s. The most comfortable wave conditions are in February 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 February to April, 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 21, 2026