

Best for beginner divers, 0m, shore entry, mild current.
Mardbalk Bay on the Cobourg Peninsula offers shallow, calm waters suitable for beginners and snorkellers. This reef site is accessed directly from the shore. Conditions in the bay are subject to variable currents and visibility, requiring local consultation before entry. Water temperatures range from 25C to 31C throughout the year. Facilities available at the site include parking, toilets, showers, changing rooms, a rinse station, air fills, equipment rental, a cafe, first aid, a dive shop, and boat charter services. Hazards include sharp coral and the presence of saltwater crocodiles and jellyfish; stinger suits are recommended.
-11.65500, 133.38500
The dry season months from May through to October generally bring calmer, more predictable conditions for this bay, so plan your visit in that window if you can. Always ask locals about crocodile activity and jellyfish presence before entering, as conditions change and local knowledge here is genuinely important for your safety.
The site is the town beach of the Warruwi community on South Goulburn Island. Access is likely via the community. FlyTiwi offers passenger flights from Darwin.
Expected in this region. No sightings logged here yet.
Depth
0m
Visibility
0m
Skill Level
Beginner
Entry
Shore
Water Temp
25-31°C
Current
Mild
Best Time
May, Jun, Jul, Aug, Sep, Oct
Yes, the shallow and calm waters of the bay are well-suited for beginners and those new to snorkelling.
Yes, the site is suitable for both diving and snorkelling, with a snorkel rating of 3/5.
Access to the reef is via a shore entry.
Saltwater crocodiles are present year-round, and box jellyfish are a risk, particularly from October to May. Always consult locals about current activity and wear a stinger suit.
Diving at Mardbalk Bay in Goulburn Islands requires the following certifications: Open Water. Always dive within your training limits.
Yes, equipment rental is available at or near Mardbalk Bay in Goulburn Islands. Contact local dive operators for specific gear availability and prices.
A rashguard or 2mm shorty is recommended for diving at Mardbalk Bay in Goulburn Islands. Water temperatures range from 25°C to 31°C.
The best months to visit Mardbalk Bay in Goulburn Islands are May, June, July, August, September, and October. Conditions outside these months can still be good but are less predictable.
Mardbalk Bay in Goulburn Islands is excellent for snorkelling with a rating of 3 out of 5. Shallow areas start from 0 metres, making it accessible for snorkellers.
Divers at Mardbalk Bay in Goulburn Islands should be aware of crocodiles. These encounters are generally rare and avoidable with proper awareness. Follow local safety guidance and maintain a respectful distance from all marine life.
Mardbalk Bay in Goulburn Islands typically has mild currents that most divers can handle comfortably.