Lonsdale Bommies
Discover one of the most breathtaking dive sites in Australia, located just a kilometer away from the iconic Point Lonsdale Light and safely away from the shipping channel. This extraordinary underwater paradise, known for its captivating bommies or rock formations, was named by a legendary local diver.
Divers are drawn to this site not only for its natural beauty, but also for the unique ecosystem it supports. The strong current in the area fosters a nutrient-rich environment, resulting in abundant marine growth and a diverse range of marine life.
The highlight of this dive site is undoubtedly the mesmerizing rock formations that set it apart. As you explore these formations, you'll likely encounter an array of fascinating marine creatures. This spot is particularly popular for crayfish hunting.
With a visibility of up to 10 meters and a maximum depth of 17 meters, this dive site is suitable for divers of all skill levels, including beginners. Located in Victoria, Australia, it offers an unforgettable underwater experience for those seeking adventure and wonder.
Divers are drawn to this site not only for its natural beauty, but also for the unique ecosystem it supports. The strong current in the area fosters a nutrient-rich environment, resulting in abundant marine growth and a diverse range of marine life.
The highlight of this dive site is undoubtedly the mesmerizing rock formations that set it apart. As you explore these formations, you'll likely encounter an array of fascinating marine creatures. This spot is particularly popular for crayfish hunting.
With a visibility of up to 10 meters and a maximum depth of 17 meters, this dive site is suitable for divers of all skill levels, including beginners. Located in Victoria, Australia, it offers an unforgettable underwater experience for those seeking adventure and wonder.
Diving Conditions Score for Lonsdale Bommies
5.2
AverageAverage conditions, be alert.
The score is based on a calculation of the current weather and sea conditions.
Dive Site Overview for Lonsdale Bommies
Depth
17m
Visibility
10m
Experience Level
beginner
Weather Conditions for Lonsdale Bommies
Wave Height
1.08m
Wind Speed
5.5 m/s
Water Temp
15°C
Visibility
11.72km
Cloud Cover
59%
Wave Period
11.3s
Air Temperature
10.3°C
Precipitation
0 mm
Detailed 7-Day Diving Forecast for Lonsdale Bommies
Alpha
Dive Score Chart for Lonsdale Bommies
Best time to dive: 16:00 with score 7.313209523809523/10. Water conditions: Waves 1.22m, Wind 2.5 m/s.Best night dive time: 2:00 with score 5.976211111111111/10.
Chart showing hourly dive conditions including wave height, wind speed, water temperature, and visibility throughout the day.
Sunrise at Lonsdale Bommies: 06:00
Sunset at Lonsdale Bommies: 18:00
Optimal diving conditions at Lonsdale Bommies 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
16:00Score: 7.3/10
Waves: 1.22m (11.2s), Wind: 2.5 m/s
Best Night
2:00Score: 6.0/10
Waves: 1.44m, Wind: 6.7 m/s
Seasonal Analysis for Lonsdale BommiesAlpha
Historical patterns and best seasons for diving at Lonsdale Bommies
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 Lonsdale Bommies
Summer
Avg. Score: 9.8/10
Summer offers the warmest water temperatures and generally favorable conditions for all levels of divers.
Best Months for Lonsdale Bommies
July
Score: 9.9
June
Score: 9.8
August
Score: 9.7
Ideal Conditions for Lonsdale Bommies
Water Temp
23.8°C / 74.8°F
June
Visibility
20.1m / 65.9ft
October
Wave Height
0.2m / 0.7ft
January
Wave Period
8.0s
January
Seasonal Insights for Lonsdale Bommies
Lonsdale Bommies follows southern hemisphere patterns with June being the warmest month (23.8°C) and December the coldest (19.8°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 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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