Dive slate · divesites.com.au · printed 8 Nov 2026
Bullocky Reef
Coffs Harbour & Solitary Islands, New South Wales · near Coffs Harbour
| Depth | 10–30 m |
|---|---|
| Minimum level | Advanced Open Water |
| Difficulty | Intermediate |
| Access | Boat |
| Entry | Giant stride from boat |
| Current | Mild |
| Visibility | 6-15 m |
| Water | summer 24-26 °C, winter 18-19 °C |
| Suit | 3-5 mm full suit summer, 5-7 mm winter |
| Best season | Year-round, weather permitting |
| Bottom time | 35 min |
| Position | not published |
| Permit | Solitary Islands Marine Park (check current zoning) |
| Nearest chamber | Prince of Wales Hospital (Randwick, Sydney) |
| Emergency | 000 · DAN Asia-Pacific diving emergency 1800 088 200 |
Bullocky Reef
A local backup reef used by Jetty Dive Centre when the Solitary Islands are inaccessible.
Near Coffs Harbour · Coffs Harbour & Solitary Islands, New South Wales
- Depth
- 10–30 m
- Minimum level
- Advanced Open Water
- Access
- Boat
- Boat ride
- —
- Water
- 24-26 °C
- Visibility
- 6-15 m
Bullocky Reef10–30 m · Advanced Open Water
Dive factsDepths, conditions, location & safety
Season
In season nowBest months: year-round.
Year-round, weather permitting
- Best months
- Now (November)
- Stinger suit Nov–May
Dive facts
- Depth
- 10–30 m
- Typical depth
- 18 m
- Certification
- Advanced Open Water
- Difficulty
- Intermediate
- Depth tier
- Advanced Open Water (18–30 m)
- Access
- Boat
- Dive centre needed
- Yes – boat access only
- Shore / independent
- No
- Current
- Mild
- Visibility
- 6-15 m
- Water temp (summer)
- 24-26 °C
- Water temp (winter)
- 18-19 °C
- Water
- Subtropical
- Bottom time
- 35 min
- Dive traffic
- Rarely dived (private boat/club only)
- Night dive
- Possible
- Snorkel friendly
- No
Exposure suit
3-5 mm full suit summer, 5-7 mm winter
Location
Coffs Harbour local reefs · NSW Mid North Coast – Coffs Harbour / Solitary Islands
No published coordinates. The map above shows the general area, estimated from other documented sites near Coffs Harbour.
Dive site map (external) →Primary source: jettydive.com.auMarine park & permits
Solitary Islands Marine Park (check current zoning)
Nearest recompression chamber
Prince of Wales Hospital (Randwick, Sydney)
Diving emergency: call 000, then DAN AP 1800 088 200.
Trip planner
Build a trip around Bullocky Reef →
A day-by-day plan for Coffs Harbour & Solitary Islands with this site locked in.
This guide is a planning aid. Conditions change daily — confirm with a local dive centre and dive within your training. Data & safety notes.
Dive profile
How this site rates
Scores are computed from the recorded data, not opinions. How?
At a glance
Bullocky Reef is a reef boat dive in Coffs Harbour & Solitary Islands, NSW, 10–30 m, suited to Advanced Open Water divers.
Rated intermediate because of depth beyond 18 m.
Why dive here
- A local backup reef used by Jetty Dive Centre when the Solitary Islands are inaccessible.
- Rarely dived: expect to have the site to yourself, and plan your own logistics.
Conditions to avoid
- Outgoing tide or run-off after rain (poor visibility)
About Bullocky Reef
Bullocky Reef is another of the lightly documented local reefs Jetty Dive Centre calls on around Coffs Harbour when conditions or logistics rule out a trip to the Solitary Islands proper, its name likely reflecting local coastal usage rather than any formal marine-park designation. Depths run from about 10 m to 30 m, giving it a similar profile to Black Rock and The Wash among the area's other local fallback reefs, and putting the deeper sections within Advanced Open Water range. Marine life here follows the same general pattern found across these local reefs: resident reef fish populations, occasional rays over the sandier patches, and wobbegong sharks using the ledges and overhangs for shelter, without the standout single drawcard that defines a site like Manta Arch or Cod Rock at the islands proper.
Its main value is practical — giving the operator a workable, close-in option on days when weather, tide or group logistics make the longer run to the Solitary Islands impractical. As with several of Coffs Harbour's other local reefs, detailed published description of Bullocky Reef is thin, and prospective divers should treat the depth range and marine life described here as broadly indicative of the area's local reef character rather than a fully verified, site-specific report. Anyone particularly interested in diving this reef should ask Jetty Dive Centre for current details before planning a trip around it specifically, since like the other Coffs Harbour local reefs it is used opportunistically rather than run on any advertised schedule.
Getting there & entry
A reef off Coffs Harbour in 10-30 m, used as a local backup site when the islands proper are inaccessible.
Jetty Dive Centre departs from the public floating pontoon wharf in Coffs Harbour boat harbour, opposite the Attitude Burgers building (check in at 398 Harbour Drive). Private boats use the public ramp inside the harbour breakwall. These local reefs are all within a short run of the harbour and are used as backup sites when weather rules out a trip to the islands proper.
Entry: Giant stride from boat
Weather, swell & tides
Conditions off Coffs Harbour depend heavily on which island is being run: North West Solitary and Split Solitary sit closer inshore and are usable in more marginal weather, while South Solitary and any northern sites need a bigger settled window. Visibility across the group is generally 8-25 m and best away from river influence; the Coffs, Bellinger, Nambucca and Clarence systems all periodically dirty inshore water for a few days after heavy rain. Summer (Nov-Apr) is warmest with tropical vagrants and mantas; winter (May-Oct) is cooler with grey nurse sharks and giant cuttlefish.
Humpback whales pass April-November. These inshore reefs are the fallback when even Split Solitary Island is unworkable, so they are typically dived only a handful of times a year.
Best season: Year-round, weather permitting
How the dive is usually run
Descend onto the reef, explore the ledges and open ground for rays and wobbegongs, and ascend along the same line.
Marine life
- Reef fish
- rays
- wobbegongs →
- sponges
Linked species have their own page listing every site where they are recorded. All marine life →
Training required
Beyond 18 m an Advanced certification (which includes a deep dive to 30 m) is the accepted minimum. Anything past 25 m is a deep dive in practice.
At more than 25 m this counts as a deep dive: watch no-decompression limits and gas.
Courses that help here
- Enriched Air Nitrox – Longer no-decompression time at 25 m and deeper.
Depth tiers: 0–10 m easy · to 18 m Open Water · 18–30 m Advanced (25 m+ is a deep dive) · 30–40 m Deep specialty · 40 m+ technical. All courses
Hazards & warnings
Depth to 30 m in places; limited published detail on exact position.
Dive centres that go here
Jetty Dive Centre uses these reefs as close-in backup sites on days too rough to reach the Solitary Islands.
Other dive centres in Coffs Harbour & Solitary Islands
General area
No position has been published for Bullocky Reef. The circle shows where it is likely to be, worked out from other documented sites near Coffs Harbour. Ask a local operator for the exact site.
Dashed circle: general area (about 9 km), from other documented sites near Coffs Harbour. 6 pinned sites. Pins marked approximate on their pages show the general area only; not for navigation.
Bullocky Reef: frequently asked questions
How deep is Bullocky Reef?
Bullocky Reef reaches a maximum depth of 30 m, with the shallowest part at about 10 m; most of the dive is spent around 18 m.
What certification do I need to dive Bullocky Reef?
Advanced Open Water is the recommended minimum. At more than 25 m this counts as a deep dive: watch no-decompression limits and gas. Rated intermediate because of depth beyond 18 m.
Can I shore dive Bullocky Reef?
No, it is reached by boat. A dive centre is required: boat access only.
When is the best time to dive Bullocky Reef?
Year-round, weather permitting.
What marine life will I see at Bullocky Reef?
Regularly recorded: Reef fish, rays, wobbegongs, sponges.
What wetsuit do I need at Bullocky Reef?
3-5 mm full suit summer, 5-7 mm winter.
How cold is the water at Bullocky Reef?
Typically 24-26 °C in summer and 18-19 °C in winter.
What are the main hazards at Bullocky Reef?
Depth to 30 m in places; limited published detail on exact position. See the hazards section above for the full list.
Where is the nearest recompression chamber to Bullocky Reef?
Prince of Wales Hospital (Randwick, Sydney). In an emergency call 000, then DAN Asia-Pacific on 1800 088 200.
Diving in Coffs Harbour & Solitary Islands
The Solitary Islands Marine Park is where the tropics meet the temperate zone: hard corals grow alongside kelp, anemonefish share ledges with blue gropers, and grey nurse sharks, turtles, mantas and leopard sharks all pass through. North Solitary's Anemone Bay has the densest carpet of anemones and clownfish in the country; South Solitary has the lighthouse, Manta Arch and Buchanan's Wall. Split Solitary and North West Solitary are closer in and quieter.
Getting there: Coffs Harbour is a six-hour drive or a one-hour flight from Sydney. Charters leave from Coffs Harbour marina; North Solitary trips run from Wooli or Coffs and take 40–60 minutes each way.
All Coffs Harbour & Solitary Islands dive sites and a suggested itinerary →
Sources
- jettydive.com.au/dive-sites-solitary-islands-marine-park
- divernet.com/world-dives/coffs-harbour-the-south-solitary-islands
- jettydive.com.au/diving-the-solitary-islands
Data confidence: Low · Being verified: Location, depth range and marine life inferred from the general pattern of Coffs Harbour local reefs — verify with Jetty Dive Centre.. Last updated September 2026. Know this site better? How to send a correction
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