SAIL ROCK - GMI

Type:

Scuba Diving

Entry:Unknown

Difficulty:Intermediate

Tags:

Kelp ForestPinnacle

About This Dive Spot

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.

Planning details

Reported depth and seasonality.

Reported depth

7m - 20m

Depth note

Dives average between 7–20 m, with sand around 18–20 m.

Typical conditions

Often exposed to wind and swell; strong currents can occur on the northern side.

Safety & access

Hazards, restrictions, and required precautions.

Hazards

Strong currentWaves

Safety notes

Strong currents may occur on the northern side; the site is often exposed to wind and swell.

Local intel

Community notes to help plan your visit.

Tailored notes for different activities.

Scuba

Typical dive depths are about 7–20 m, and the site is described as easy to navigate.

Dive Spot Log Averages

Average conditions based on logged dives & visits

No community dive data has been logged here yet. Be the first to record a dive and seed the averages.

Dive Conditions Planner

Current snapshot, today hourly conditions, and seven-day planning data.

Current snapshot

Right now

--🌥️Variable

Weekly trends

Marine rhythm

Surface outlook

Unlock the full potential of DiveJourney.

Recent Logged Visits

No Dive Logs Yet

Be the first to log a dive at this spot and share your experience!

Spots Near SAIL ROCK - GMI

📍 1.3 km

THE BOOK CASE - GMI

Not Set

Located on the northwestern side of the Great Mercury Islands, this advanced dive features a wall with abundant marine life. The wall can drop down to around 25–30 m. The site is known for lots of fish life and noticeable water movement, and it can be a good place to encounter larger pelagic fish as well as dolphins, seals, and squid.

📍 3.6 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.

📍 3.7 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.

📍 5.8 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.

📍 8.4 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.

📍 10.3 km

SOUTH EAST CORNER

Not Set

A long stretch of divable reef off the south-east corner of Great Mercury Island, featuring kelpy rock bottom with white sand patches. The shallowest area is reported to be near the middle of the reef line. It can offer excellent dives when conditions allow, but the area is extremely exposed to wind and swell.

Loading nearby spots...

Frequently Asked Questions

What's the best entry point at SAIL ROCK - GMI?

Entry at SAIL ROCK - 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 SAIL ROCK - GMI?

Optimal conditions at SAIL ROCK - 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 SAIL ROCK - GMI?

Depth and visibility information for SAIL ROCK - 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 SAIL ROCK - GMI?

When diving SAIL ROCK - 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.