Heron Island
Heron Island is a stunning coral cay situated near the Tropic of Capricorn in the southern region of the Great Barrier Reef. Located 80 kilometers north-east of Gladstone Park, Queensland, Australia, and 460 kilometers north of the state capital Brisbane, this dive site offers an unforgettable underwater experience for divers of all levels.
With a visibility of 12 meters and a maximum depth of 16 meters, Heron Island provides divers with the opportunity to explore the vibrant marine life and breathtaking coral formations. Whether you are a beginner, advanced diver, or expert, this dive site caters to all levels of diving proficiency.
Situated in Australia, Heron Island is conveniently located near other notable landmarks such as The University of Queensland Heron Island Research Station, the Coral Sea, and Gladstone Regional in Queensland.
Experience the wonders of Heron Island's underwater world and dive into an adventure you won't soon forget. Plan your dive trip today.
With a visibility of 12 meters and a maximum depth of 16 meters, Heron Island provides divers with the opportunity to explore the vibrant marine life and breathtaking coral formations. Whether you are a beginner, advanced diver, or expert, this dive site caters to all levels of diving proficiency.
Situated in Australia, Heron Island is conveniently located near other notable landmarks such as The University of Queensland Heron Island Research Station, the Coral Sea, and Gladstone Regional in Queensland.
Experience the wonders of Heron Island's underwater world and dive into an adventure you won't soon forget. Plan your dive trip today.
Diving Conditions Score for Heron Island
7.4
GoodGood diving conditions!
The score is based on a calculation of the current weather and sea conditions.
Dive Site Overview for Heron Island
Depth
16m
Visibility
12m
Experience Level
beginner
advanced
expert
Weather Conditions for Heron Island
Wave Height
0.62m
Wind Speed
22.3 m/s
Water Temp
22.7°C
Visibility
51.56km
Cloud Cover
20%
Wave Period
4.6s
Air Temperature
22.3°C
Precipitation
0 mm
Detailed 7-Day Diving Forecast for Heron Island
Alpha
Dive Score Chart for Heron Island
Best time to dive: 17:00 with score 8.061534782608696/10. Water conditions: Waves 0.6m, Wind 19.9 m/s.Best night dive time: 4:00 with score 7.322282608695653/10.
Chart showing hourly dive conditions including wave height, wind speed, water temperature, and visibility throughout the day.
Sunrise at Heron Island: 06:00
Sunset at Heron Island: 18:00
Optimal diving conditions at Heron 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
17:00Score: 8.1/10
Waves: 0.6m (4.6s), Wind: 19.9 m/s
Best Night
4:00Score: 7.3/10
Waves: 0.62m, Wind: 23.3 m/s
Seasonal Analysis for Heron IslandAlpha
Historical patterns and best seasons for diving at Heron 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 Heron Island
Summer
Avg. Score: 8.9/10
Summer offers the warmest water temperatures and generally favorable conditions for all levels of divers.
Best Months for Heron Island
June
Score: 9.0
May
Score: 8.9
July
Score: 8.8
Ideal Conditions for Heron Island
Water Temp
24.2°C / 75.6°F
March
Visibility
12.0m / 39.4ft
June
Wave Height
2.8m / 9.2ft
January
Wave Period
8.0s
January
Seasonal Insights for Heron Island
Heron Island follows southern hemisphere patterns with March being the warmest month (24.2°C) and July the coldest (18.3°C). The calmest conditions typically occur in January with average wave heights of 2.8m 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). June 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.
Last updated: 1 min. ago - Jun 21, 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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