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HUMBUG BAY

Located in New Zealand's Waikato region, this dive site offers a sprawling bay with an array of diverse underwater landscapes. Featuring boulder and rocky outcrops, as well as a few captivating caves near devils point, the site is teeming with vibrant marine life. Towards the east side of the bay, an impressive three-level drop leads to a rocky reef.

With a boulder bottom adorned with occasional patches of sand and a captivating kelp forest with a light silt cover, this dive site caters to all levels of divers. Whether you are a beginner or an advanced diver, this spot promises an exceptional underwater experience.

It's essential to keep in mind that the bay is influenced by easterly to south-easterly swells and wind patterns. Nonetheless, with a visibility of 6 meters and a maximum depth of 14 meters, there is plenty to explore and admire.

Discover the wonders of this New Zealand dive site in Waikato and make unforgettable memories beneath the surface.

Diving Conditions Score for HUMBUG BAY

5.4
Average

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

Dive Site Overview for HUMBUG BAY

Depth

14m

Visibility

6m

Experience Level

beginner
advanced

Weather Conditions for HUMBUG BAY

Wave Height

0.56m

Wind Speed

5.7 m/s

Water Temp

16.8°C

Visibility

9.52km

Cloud Cover

4%

Wave Period

10.1s

Air Temperature

13°C

Precipitation

0 mm

Detailed 7-Day Diving Forecast for HUMBUG BAY
Alpha

Dive Score Chart for HUMBUG BAY

Best time to dive: 7:00 with score 8.340643562610229/10. Water conditions: Waves 0.62m, Wind 3 m/s.Best night dive time: 18:00 with score 7.733183908045977/10.

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

Sunrise at HUMBUG BAY: 06:00
Sunset at HUMBUG BAY: 18:00

Optimal diving conditions at HUMBUG BAY 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
7:00

Score: 8.3/10
Waves: 0.62m (9.45s), Wind: 3 m/s

🌙
Best Night
18:00

Score: 7.7/10
Waves: 0.56m, Wind: 5.1 m/s

Seasonal Analysis for HUMBUG BAY
Alpha

Historical patterns and best seasons for diving at HUMBUG BAY

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 HUMBUG BAY

Summer

Avg. Score: 9.8/10

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

Best Months for HUMBUG BAY

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

Ideal Conditions for HUMBUG BAY

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 HUMBUG BAY

HUMBUG BAY 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 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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