Flagstaff
Discover the incredible underwater world of this dive site in Australia. With two convenient entry options - through the bay or over rocks, this site offers a variety of experiences for divers. The easiest entry is during high tide when you can smoothly navigate over the rocks. The sandy bottom and shallow depth make it an ideal spot for beginner divers.
As you explore the bay entrance, you'll encounter captivating rock formations that are perfect for exploration. For those seeking more adventurous dives, venture outside the bay to discover additional rocky structures. The visibility at this site is approximately 6 meters, allowing you to admire the beauty of the underwater landscape.
One of the highlights of this site is the chance to spot majestic grey nurse sharks during the winter months. These magnificent creatures add a touch of excitement to your dive. Additionally, you'll encounter a diverse range of marine life throughout the year, including colorful nudibranchs, graceful rays, and lively schools of fish.
Located near Fossilised tree stumps in Lambton Parade, Swansea Heads, Lake Macquarie City Council, New South Wales, 2281, Australia, this dive site offers convenience and beauty in one package. Whether you are a beginner diver looking for a safe and enjoyable experience or an experienced diver seeking underwater wonders, this dive site has something for everyone.
As you explore the bay entrance, you'll encounter captivating rock formations that are perfect for exploration. For those seeking more adventurous dives, venture outside the bay to discover additional rocky structures. The visibility at this site is approximately 6 meters, allowing you to admire the beauty of the underwater landscape.
One of the highlights of this site is the chance to spot majestic grey nurse sharks during the winter months. These magnificent creatures add a touch of excitement to your dive. Additionally, you'll encounter a diverse range of marine life throughout the year, including colorful nudibranchs, graceful rays, and lively schools of fish.
Located near Fossilised tree stumps in Lambton Parade, Swansea Heads, Lake Macquarie City Council, New South Wales, 2281, Australia, this dive site offers convenience and beauty in one package. Whether you are a beginner diver looking for a safe and enjoyable experience or an experienced diver seeking underwater wonders, this dive site has something for everyone.
Diving Conditions Score for Flagstaff
6.2
Above AverageDecent conditions, proceed with caution.
The score is based on a calculation of the current weather and sea conditions.
Dive Site Overview for Flagstaff
Depth
6m
Visibility
6m
Experience Level
beginner
Weather Conditions for Flagstaff
Wave Height
1.36m
Wind Speed
10 m/s
Water Temp
20.2°C
Visibility
15km
Cloud Cover
57.5%
Wave Period
8.25s
Air Temperature
20°C
Precipitation
0 mm
Detailed 7-Day Diving Forecast for Flagstaff
Alpha
Dive Score Chart for Flagstaff
Best time to dive: 6:00 with score 6.626666666666667/10. Water conditions: Waves 1.36m, Wind 10 m/s.Best night dive time: 0:00 with score 6.126666666666667/10.
Chart showing hourly dive conditions including wave height, wind speed, water temperature, and visibility throughout the day.
Sunrise at Flagstaff: 06:00
Sunset at Flagstaff: 18:00
Optimal diving conditions at Flagstaff 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
6:00Score: 6.6/10
Waves: 1.36m (8s), Wind: 10 m/s
Best Night
0:00Score: 6.1/10
Waves: 1.36m, Wind: 10 m/s
Seasonal Analysis for FlagstaffAlpha
Historical patterns and best seasons for diving at Flagstaff
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 Flagstaff
Summer
Avg. Score: 10.0/10
Summer offers the warmest water temperatures and generally favorable conditions for all levels of divers.
Best Months for Flagstaff
May
Score: 10.0
June
Score: 10.0
July
Score: 10.0
Ideal Conditions for Flagstaff
Water Temp
23.3°C / 73.9°F
June
Visibility
20.1m / 65.9ft
October
Wave Height
0.2m / 0.7ft
January
Wave Period
8.0s
January
Seasonal Insights for Flagstaff
Flagstaff follows southern hemisphere patterns with June being the warmest month (23.3°C) and December the coldest (19.3°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.
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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