

Best for beginner divers, 0m, shore entry, mild current.
Gannet Rock is a shallow reef site in Busselton, Australia, offering a straightforward shore entry. The site is suitable for beginners, though snorkelers and divers should remain aware of surge near the reef structure, particularly during periods of swell. Visibility typically ranges from 10 to 25 metres. Water temperatures between September and May fluctuate between 18C and 21C. Facilities including parking and toilets are available on site. Visitors are advised to arrive early in the morning when surge conditions are generally calmer and visibility is optimal. Hazards include boat traffic and the presence of an overhead environment within the reef structure.
-33.56887, 115.08919
Arrive early in the morning when the surge tends to be calmer and the light is at its best for visibility. Parking and toilets are available on site, so it is a comfortable base for a relaxed dive.
Park at the Castle Bay Car Park on Castle Rock Road, Dunsborough. Access the water from the beach at Castle Rock. Gannet Rock is described as "a bit of a swim" from the shore.
Recorded at this site
Depth
0m
Visibility
10-25m
Skill Level
Beginner
Entry
Shore
Water Temp
18-21°C
Current
Mild
Best Time
Jan, Feb, Mar, Apr, May, Sep, Oct, Nov, Dec
Yes, this shallow reef site is considered suitable for beginners.
Gannet Rock is a shore dive and snorkel site with direct entry from the coast.
Yes, the site is accessible for snorkeling, although it is primarily rated as a shore dive.
The site is best visited between September and May.
Snorkelers and divers should watch for boat traffic, surge near the rocks, and the overhead environment of the reef.
A 7mm wetsuit or semi-dry is recommended for diving at Gannet Rock in Busselton. Water temperatures range from 18°C to 21°C.
Gannet Rock in Busselton typically has mild currents that most divers can handle comfortably.
Visibility at Gannet Rock in Busselton typically ranges from 10 metres to 25 metres. Conditions vary with weather, tides, and seasons.