Diving atGrey Nurse Gutters (Shark Gutters) South Solitary Island (Australia)
Descending into Grey Nurse Gutters, divers immediately encounter a series of natural channels etched into the seabed. Underwater, the atmosphere shifts from open water to a more intimate, sculpted landscape. Expect the palpable promise of encountering resident Grey Nurse Sharks here. Sunlight filters down, illuminating rock formations and the movement of schooling fish, creating a vibrant, dynamic experience beneath the surface.
During this afternoon at Grey Nurse Gutters (Shark Gutters) South Solitary Island, the recorded air temperature stands at 22°C. The water surface currently features wave heights of 1.98m. These conditions reflect the midday climate for this dive site.
Dive Site Coordinates
-30.2016, 153.2670
Dive Site Characteristics
Key Dive Site Facts
Dive Site Overview
Defined by its distinct bottom topography, Grey Nurse Gutters, locally known as Shark Gutters, features channels radiating out from South Solitary Island's shoreline. These natural formations vary in depth from 10 meters (33 ft) to 18 meters (59 ft), presenting diverse exploration opportunities for certified divers.
A primary mooring typically sits at 12 meters (39 ft), serving as a central starting point for dives and allowing immediate access to key features. Most plans involve heading north from the mooring to explore deeper sections, which can extend to 23 metres (75 ft) and incorporate a small wall feature, offering a different profile. Returning toward the island, divers navigate through progressively shallower areas, encountering the main shark gutter.
It leads directly to the island's shore and narrows significantly, culminating in a large boulder. A swim-through opportunity into a small, dead-end gully is offered by this particular boulder, providing a brief, intimate encounter with the site's geology.
Best Time to Dive
For optimal conditions, planning a trip between December and February generally aligns with the best dive scores. December, for instance, often presents good overall dive conditions. While water temperatures are not consistently reported for every month, air temperatures average between 23.0-23.6°C (73-74°F) during these warmer months. Rainfall tends to be moderate throughout the year, with averages ranging from 1.4 mm in July to 6.9 mm in March, indicating that significant downpours are not a frequent hindrance to diving. Grey Nurse Sharks, a primary draw, are most reliably sighted during the winter months, though occasional sightings can occur at other times of the year, adding an element of seasonal anticipation to planning your visit.
Climate Historical Averages
Monthly records compiled from satellite and marine observation nodes over the last 3 years. Data provided by Open-Meteo and MET Norway.
Dive Experience & Conditions
Conditions at Grey Nurse Gutters typically favor divers comfortable with a structured environment, characterized by sand gutters, rocks, and boulders carving the seabed. Divers typically begin near the mooring, which sits at approximately 12 meters. Heading north from this point leads to deeper sections, where a maximum depth of 23 meters can be reached along a small wall. Navigating westward then turning south brings divers into progressively shallower water, typically around 10 meters. Here, a primary shark gutter unfolds, leading right up to the island's edge where waves may break overhead. Entering the narrowest part, a large rock presents a swim-through into a small gully. Exploring beyond this confined passage into the island's interior is only feasible on exceptionally calm days.
Dive Difficulty & Safety Guidelines
Grey Nurse Gutters is accessible to divers holding Open Water certification, with opportunities for those with Advanced Open Water to explore deeper sections more thoroughly. Given the site's natural topography, including gutters and potential swim-throughs, having good buoyancy control is beneficial. While specific hazards are not consistently reported, always be aware of surrounding conditions, particularly when exploring the narrower sections of the gutters. For those interested in marine life interaction, the site also supports an Aware Shark Conservation Diver specialization. Always dive with a buddy and follow standard safe diving practices, especially when navigating the more structured underwater environment near the island.
Recommended Equipment
No verified equipment items yet.
Verified equipment recommendations for this dive site are being reviewed and may be added as additional source checks are completed.
Recommended Dive Suit
Experienced divers often bring flexible gear options.
Environmental readings suggest that the waters surrounding Grey Nurse Gutters (Shark Gutters) South Solitary Island are about 24°C (74°F) at the moment. Surface air temperatures are resting at 22°C (72°F). Divers who spend longer periods underwater often choose 3-5mm wetsuit. Consider warmer surface protection (like a boat coat) due to brisk winds. Surface intervals may feel cooler.
The next few days appear likely to bring similar environmental conditions.
Conditions last reviewed: 12:00 using the latest environmental data.
Dive Logistics & Preparation
Hyperbaric Chamber
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Entry Requirements
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Currency
AUD
Nearest Airports
Nearest airports to help plan travel to this dive area.
Marine Life at Grey Nurse Gutters (Shark Gutters) South Solitary Island
Grey Nurse Gutters supports a diverse array of marine life, with its unique underwater landscape of gutters and boulders serving as a rich habitat. Grey Nurse Sharks consistently draw attention, often found resting within these channels. Schools of Kingfish, Silver Trevally, Jewfish, Pomfreds, Bullseyes, and Tarwhine commonly populate the area, moving through open spaces and along gutter edges. Closer inspection of boulders reveals smaller inhabitants, including anemones with resident clownfish, Blue Grouper, Flute Mouths, and various wrasses like Yellow Moon and Crimson banded species. Bushes of black coral add to visual appeal, creating vibrant patches within the rocky terrain, and Morwong, Lizardfish, and Porcupine fish can be spotted closer to sandy bottoms.
Blue Grouper
Bullseyes
Anemone
Silver Trevally
Lizardfish
Black Coral
Jewfish
Tarwhine
Grey Nurse Shark
Morwong
Clownfish
Wrasse
Flute Mouth
Schooling Kingfish
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Frequently Asked Questions
What types of fish can I expect to see?
Expect to see Grey Nurse Sharks, schooling Kingfish, Silver Trevally, Jewfish, Pomfreds, Bullseyes, and Tarwhine. Gutters also host various wrasses, morwong, and goatfish.
What is the depth of the mooring?
A mooring is located at approximately 12 meters. This provides a good starting point for exploring surrounding gutters and deeper sections.
Are there any notable marine features?
Divers will find anemones with clownfish, Blue Grouper, Flute Mouth, many wrasses, and bushes of black coral scattered amongst boulders. Gutters themselves represent a significant topographical feature.
What is the maximum depth at Grey Nurse Gutters?
While primary gutters range from 10 to 18 meters, exploring deeper sections of the dive site can take you down to about 23 meters near a small wall.
Can divers swim through any features at this site?
Yes, a large boulder in the main shark gutter offers a swim-through into a small dead-end gully. Further exploration beyond this gully is rarely possible due to conditions.
How far is South Solitary Island from Coffs Harbour?
South Solitary Island is typically a 15 to 20 minute boat trip from Coffs Harbour. This makes it a convenient destination for divers based in the area.
What kind of bottom topography characterizes this dive site?
Bottom topography is primarily characterized by sand gutters, rocks, and boulders that radiate out from shore. This creates a complex and interesting environment for divers to explore.
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