

North Cottesloe Reef sits just off the beach in shallow water, making it an ideal first reef experience for new snorkellers and beginner divers. The reef runs at 1 to 4 metres depth, so you can take your time exploring without worrying about depth. Visibility ranges from 3 to 15 metres depending on conditions, and on a clear day the reef structure is easy to follow from the surface. You'll find various reef species going about their business among the corals. Watch for surge near the reef, as it can push you toward sharp coral, and time your entry carefully to avoid breaking waves at the shore.
-31.98900, 115.75100
The calmer summer months from November through to April give you the best shot at higher visibility and gentler conditions, so plan your visit for a morning session before any afternoon wind picks up.
Access info coming soon
Shuffle your feet when entering from shore to avoid stingrays. Be aware of potential currents and the shore break, and keep an eye out for jellyfish.
Depth
1-4m
Visibility
5-15m
Skill Level
Beginner
Entry
Shore
Water Temp
17-24°C
Current
Mild
Typical Dive
40 min
Best Time
Jan, Feb, Mar, Apr, May, Nov, Dec
North Cottesloe Reef in Western Australia is suitable for beginner divers, with shallow depths ranging from 1 to 4 metres. The shore entry and relatively protected conditions make it an ideal training site for those new to diving. Despite the shallow depth, divers should be aware of breaking waves, surge and sharp coral when planning their dive.
North Cottesloe Reef near Perth offers shore entry access, eliminating the need for boat transport. Divers should time their entry carefully to avoid breaking waves and surge conditions that can affect the shallow reef. The site's convenient shore access makes it popular with local divers seeking a quick dive without boat logistics.
Visibility at North Cottesloe Reef in Western Australia ranges from 3 to 15 metres depending on weather conditions and recent swell activity. The shallow depth of 1 to 4 metres means that surge and wave action can reduce clarity, particularly after storms. Conditions are typically clearest during the calmer months of November through May.
The optimal months for diving North Cottesloe Reef are November through May, when calmer seas reduce surge and improve visibility. Summer months from January to March typically offer the most settled conditions with minimal swell. Winter months from June to October bring stronger westerly winds and larger swells that can make the shallow reef challenging.
Divers at North Cottesloe Reef near Perth should be cautious of breaking waves, surge and sharp coral throughout the dive. The shallow 1 to 4 metre depth means surface conditions directly affect the reef, creating surge that can push divers onto coral. Proper buoyancy control and awareness of swell patterns are essential for safe navigation of this site.
North Cottesloe Reef in Western Australia has no entry fee, making it an accessible shore diving option near Perth. The site requires no boat hire or special permits, keeping costs limited to standard diving equipment and air fills. Its free access and beginner-friendly conditions make it popular with budget-conscious divers and training groups.
Diving at North Cottesloe Reef in Perth requires the following certifications: Open Water. Always dive within your training limits.
A 5mm wetsuit is recommended for diving at North Cottesloe Reef in Perth. Water temperatures range from 17°C to 24°C.
North Cottesloe Reef in Perth has depths ranging from 1 metres to 4 metres.
A typical dive at North Cottesloe Reef in Perth lasts approximately 40 minutes. Actual dive time depends on depth, air consumption, and conditions.