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GREEN ISLAND

Discover Green Island, a captivating dive site in New Zealand. Also referred to as the "Graveyard," this underwater wonderland is adorned with numerous rocks that protrude from the water's surface, resembling tombstones. As a result, it has claimed a couple of boats over time.

Green Island boasts a remarkable boulder outcrop, featuring an abundance of cracks and crevices to explore. Divers can also spot small weed patches amidst the vibrant marine life, enhanced by the dynamic water movement in the area.

With excellent visibility of 10m and a maximum depth of 10m, this dive site welcomes both beginner and advanced divers. Nestled in the breathtaking Waikato region of New Zealand, Green Island offers a captivating experience for all underwater enthusiasts.

Diving Conditions Score for GREEN ISLAND

4.2
Below Average

Challenging conditions, for experienced divers only.
The score is based on a calculation of the current weather and sea conditions.

Dive Site Overview for GREEN ISLAND

Depth

10m

Visibility

10m

Experience Level

beginner
advanced

Weather Conditions for GREEN ISLAND

Wave Height

1.4m

Wind Speed

19.3 m/s

Water Temp

16.6°C

Visibility

11.66km

Cloud Cover

1%

Wave Period

5.5s

Air Temperature

13.3°C

Precipitation

0 mm

Detailed 7-Day Diving Forecast for GREEN ISLAND
Alpha

Dive Score Chart for GREEN ISLAND

Best time to dive: 6:00 with score 7.608893700787402/10. Water conditions: Waves 0.46m, Wind 3.7 m/s.Best night dive time: 5:00 with score 6.678038461538462/10.

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

Sunrise at GREEN ISLAND: 06:00
Sunset at GREEN ISLAND: 18:00

Optimal diving conditions at GREEN 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
6:00

Score: 7.6/10
Waves: 0.46m (6.35s), Wind: 3.7 m/s

🌙
Best Night
5:00

Score: 6.7/10
Waves: 0.46m, Wind: 8.3 m/s

Seasonal Analysis for GREEN ISLAND
Alpha

Historical patterns and best seasons for diving at GREEN 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 GREEN ISLAND

Summer

Avg. Score: 9.8/10

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

Best Months for GREEN ISLAND

July
Score: 9.9
June
Score: 9.8
August
Score: 9.7

Ideal Conditions for GREEN ISLAND

Water Temp

Thermometer Emoji

23.7°C / 74.7°F

June

Visibility

Telescope Emoji

20.1m / 65.9ft

October

Wave Height

Wave Emoji

0.2m / 0.7ft

January

Wave Period

Wave Emoji

8.0s

January

Seasonal Insights for GREEN ISLAND

GREEN ISLAND follows southern hemisphere patterns with June being the warmest month (23.7°C) and December the coldest (19.7°C). The calmest conditions typically occur in January with average wave heights of 0.2m and wave periods of 8.0s. The most comfortable wave conditions are in January 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 January to March, 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 22, 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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