Goat Island
Goat Island, located near Cape Rodney in the Hauraki Gulf, is a popular marine reserve in New Zealand. This dive site offers a diverse range of marine landscapes, including sandy flats and rocky reef systems. With a visibility of 7m and a maximum depth of 7m, it is suitable for beginner divers.
Divers can expect to encounter a variety of marine life at Goat Island, including snappers, stingrays, eagle rays, goatfish, kingfish, blue maomao, yellowtail, octopus, nudibranch, crabs, and more. Dolphins and seals are also commonly spotted in the area.
To reach this dive site, you can park your vehicle at the Main Carpark on Goat Island Road in Leigh, Rodney, Auckland, New Zealand.
Divers can expect to encounter a variety of marine life at Goat Island, including snappers, stingrays, eagle rays, goatfish, kingfish, blue maomao, yellowtail, octopus, nudibranch, crabs, and more. Dolphins and seals are also commonly spotted in the area.
To reach this dive site, you can park your vehicle at the Main Carpark on Goat Island Road in Leigh, Rodney, Auckland, New Zealand.
Diving Conditions Score for Goat Island
6.3
Above AverageDecent conditions, proceed with caution.
The score is based on a calculation of the current weather and sea conditions.
Dive Site Overview for Goat Island
Depth
7m
Visibility
7m
Experience Level
beginner
Weather Conditions for Goat Island
Wave Height
0.46m
Wind Speed
4.6 m/s
Water Temp
15.7°C
Visibility
48.24km
Cloud Cover
0%
Wave Period
9.75s
Air Temperature
8.5°C
Precipitation
0 mm
Detailed 7-Day Diving Forecast for Goat Island
Alpha
Dive Score Chart for Goat Island
Best time to dive: 8:00 with score 9.004791376451077/10. Water conditions: Waves 0.52m, Wind 0.4 m/s.Best night dive time: 5:00 with score 8.26969696969697/10.
Chart showing hourly dive conditions including wave height, wind speed, water temperature, and visibility throughout the day.
Sunrise at Goat Island: 06:00
Sunset at Goat Island: 18:00
Optimal diving conditions at Goat Island 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
8:00Score: 9.0/10
Waves: 0.52m (10.05s), Wind: 0.4 m/s
Best Night
5:00Score: 8.3/10
Waves: 0.54m, Wind: 2.8 m/s
Seasonal Analysis for Goat IslandAlpha
Historical patterns and best seasons for diving at Goat Island
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 Goat Island
Summer
Avg. Score: 7.9/10
Summer offers the warmest water temperatures and generally favorable conditions for all levels of divers.
Best Months for Goat Island
July
Score: 7.9
August
Score: 7.9
June
Score: 7.8
Ideal Conditions for Goat Island
Water Temp
18.1°C / 64.6°F
February
Visibility
14.0m / 45.9ft
December
Wave Height
0.9m / 3.0ft
December
Wave Period
8.0s
January
Seasonal Insights for Goat Island
Goat Island follows southern hemisphere patterns with February being the warmest month (18.1°C) and September the coldest (11.4°C). The calmest conditions typically occur in December with average wave heights of 0.9m and wave periods of 8.0s. The most comfortable wave conditions are in December 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 0.1mm of precipitation. For beginners, the best time to visit would be during December to February, 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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