CORALIE BAY - GMI

Type:

Scuba Diving

Entry:Unknown

Difficulty:Beginner

Tags:

Kelp ForestReef

About This Dive Spot

On the eastern side of the Great Mercury Islands, this bay offers easy diving with lots of area to explore. The middle of the bay drops into deeper water with extensive kelp-covered reef systems. Expect a kelpy, rocky bottom broken up by patches of white sand, with plenty of fish life.

Planning details

Reported depth and seasonality.

Depth note

The middle of the bay is described as the deeper section, with kelp reef systems.

Local intel

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Tailored notes for different activities.

Scuba

Described as an easy dive with a large area to explore and deeper water in the middle of the bay.

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Spots Near CORALIE BAY - GMI

📍 1.5 km

ROCKY BAY - GMI

Not Set

On the eastern side of the Great Mercury Islands, Rocky Bay is described as an easy dive with a large area to explore. The bay’s central section is deeper and features extensive kelp-covered reef systems. Expect a rocky kelp reef with white sand patches and plenty of fish life. Crayfish are common, and sightings can include rays and occasional orcas.

📍 2.9 km

HOME BAY - GMI

Not Set

⚓

Home Bay sits on the western side of Great Mercury Island and is sheltered enough to be used as an overnight anchorage. The area includes scallop grounds with a sandy seabed and large patches of seagrass. A nearby feature known as “The Sisters” is described as a two-part broken reef and is often visited by spearfishers.

📍 3.1 km

Never Fail Rock - GMI

⚓

An exposed pinnacle-style dive suited to advanced or expert divers, described as entertaining but demanding due to current from all directions. The site is a pin/pinnacle where anchoring can be difficult, and it is known for encounters with larger pelagic fish species.

📍 4.1 km

BRONZIE BAY - GMI

Not Set

Bronzie Bay on GMI is a popular area for both fishing and diving, with a weed line and variable depths that can support a diverse mix of marine life. Boat traffic can be frequent, and visibility changes with the weather. The site may feel busier and more pressured during the summer period.

📍 4.3 km

PEACH GROVE - GMI

🏖️

Peachgrove, on the southern end of Great Mercury Island, is a beach area with nearby dive sites that suit a wide range of diver experience levels. The underwater terrain includes a mix of kelp, sand, and reef. Close to shore there is a nursery area with young crayfish and abundant fish life.

📍 5.0 km

SAIL ROCK - GMI

Not Set

This rocky reef dive features kelp-covered rock that slopes down onto sand, with typical depths around 7–20 m. Navigation is described as straightforward. Conditions can be exposed, with wind and swell commonly affecting the site, and strong currents possible on the northern side of the rock.

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Frequently Asked Questions

What's the best entry point at CORALIE BAY - GMI?

Entry at CORALIE BAY - GMI is detailed in the spot description above. Look for specific landmarks, access paths, and any tide or condition requirements. Local divers often share updated entry tips in their dive logs.

What conditions are best for diving CORALIE BAY - GMI?

Optimal conditions at CORALIE BAY - GMI depend on several factors including tide, wind, and season. Check recent dive logs for current condition reports and patterns. Generally, calmer seas and high tide provide better visibility and easier entry.

What is the maximum depth and typical visibility at CORALIE BAY - GMI?

Depth and visibility information for CORALIE BAY - GMI can be found in the spot details and recent dive logs. Conditions can vary significantly based on weather, tide, and season. Always plan your dive according to current conditions and your certification level.

Are there any safety considerations or local etiquette at CORALIE BAY - GMI?

When diving CORALIE BAY - GMI, respect local regulations, marine life, and other water users. Be aware of any specific hazards like currents or boat traffic mentioned in the spot description. Follow Leave No Trace principles and local diving etiquette.