Dive slate · divesites.com.au · printed 7 Nov 2026
The Nursery (Flat Rock)
North Stradbroke Island, Queensland · near Point Lookout, North Stradbroke Island
| Depth | 4–20 m |
|---|---|
| Minimum level | Advanced Open Water |
| Difficulty | Beginner |
| Access | Boat (day trip) |
| Entry | Giant stride or back roll from charter boat |
| Current | Mild |
| Visibility | 10-30 m |
| Water | summer 24-27 °C, winter 19-21 °C |
| Suit | 3-5 mm full wetsuit in summer; 5-7 mm with hood in winter |
| Best season | Year-round; leopard sharks November-April |
| Bottom time | 50 min |
| Position | -27.39100, 153.54300 (approximate) |
| Permit | Moreton Bay Marine Park – Flat Rock protected (no-take) area |
| Nearest chamber | Royal Brisbane & Women's Hospital Hyperbaric Medicine Service (Herston, Brisbane); Wesley Centre for Hyperbaric Medicine (Auchenflower, Brisbane) as alternative |
| Emergency | 000 · DAN Asia-Pacific diving emergency 1800 088 200 |
The Nursery (Flat Rock)
Also known as Nursery, Flat Rock
Shallow coral gardens on Flat Rock with turtles, nudibranchs and summer leopard sharks – the best introduction to Straddie diving.
Near Point Lookout, North Stradbroke Island · North Stradbroke Island, Queensland
- Depth
- 4–20 m
- Minimum level
- Advanced Open Water
- Access
- Boat (day trip)
- Boat ride
- ~12 min
- Water
- 24-27 °C
- Visibility
- 10-30 m
The Nursery (Flat Rock)4–20 m · Advanced Open Water
Dive factsDepths, conditions, location & safety
Season
In season nowBest months: year-round.
Year-round; leopard sharks November-April
- Best months
- Now (November)
- Stinger suit Nov–May
Dive facts
- Depth
- 4–20 m
- Typical depth
- 10 m
- Certification
- Advanced Open Water
- Difficulty
- Beginner
- Depth tier
- Advanced Open Water (18–30 m)
- Access
- Boat (day trip)
- Offshore
- 4.6 km
- Dive centre needed
- Yes – boat access only
- Shore / independent
- No
- Boat ride
- ~12 min
- Current
- Mild
- Visibility
- 10-30 m
- Water temp (summer)
- 24-27 °C
- Water temp (winter)
- 19-21 °C
- Water
- Subtropical
- Bottom time
- 50 min
- Dive traffic
- Very popular (dived daily)
- Night dive
- No
- Snorkel friendly
- Yes
Exposure suit
3-5 mm full wetsuit in summer; 5-7 mm with hood in winter
Location
Flat Rock · Brisbane – North Stradbroke Island (Minjerribah)
-27.39100, 153.54300
Approximate position — not for navigation.
Open in Google MapsPrimary source: mantalodge.com.auMarine park & permits
Moreton Bay Marine Park – Flat Rock protected (no-take) area
Nearest recompression chamber
Royal Brisbane & Women's Hospital Hyperbaric Medicine Service (Herston, Brisbane); Wesley Centre for Hyperbaric Medicine (Auchenflower, Brisbane) as alternative
Diving emergency: call 000, then DAN AP 1800 088 200.
Trip planner
Build a trip around The Nursery (Flat Rock) →
A day-by-day plan for North Stradbroke Island 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
The Nursery (Flat Rock) is a reef boat dive in North Stradbroke Island, QLD, 4–20 m, suited to Advanced Open Water divers, about 12 minutes by boat.
Rated beginner: sheltered, shallow and manageable for a newly certified diver on a normal day, though note depth beyond 18 m and surge on the entry or in the shallows and boat traffic overhead.
Why dive here
- Shallow coral gardens on Flat Rock with turtles, nudibranchs and summer leopard sharks – the best introduction to Straddie diving.
- Snorkel-friendly, so non-diving companions can join at the surface.
- Visibility often reaches 10-30 m.
Conditions to avoid
- Swell above about 1.5-2 m
- Strong southerly or south-east swell and wind
- Strong northerlies
About The Nursery (Flat Rock)
The Nursery is the shallowest of Flat Rock's four dive sites and the one where most new divers at Point Lookout first see what the reef has to offer. It lies on the south-western corner of the rock and consists of coral gardens in 5-16 m, with patches of hard and soft corals, sponges and sand. Current is usually minimal to medium, so Manta Lodge rates it beginner to advanced and uses it for training and for relaxed dives with plenty of bottom time.
The name suits the site's small-scale richness. Nudibranchs, flatworms and micro-creatures live among the corals, alongside octopus and moray eels, while turtles are frequent visitors and wobbegong sharks rest on the sand and under ledges. Between November and April, leopard sharks gather on the sand around Flat Rock, and The Nursery is one of the best places to see them lying on the bottom.
Eagle rays, barracuda and schools of tropical fish pass through, and Gold Coast Dive Adventures notes that hammerhead sharks are occasionally seen. The shallow coral also suits snorkellers when conditions are calm. Because it is sheltered, The Nursery often remains diveable when Shark Alley and The Bowl on the eastern side are rough, and it pairs naturally with one of those deeper sites on a double dive.
It is in the Flat Rock protected zone, so fish are relaxed and plentiful. Divers who enjoy slow, close-focus diving can happily spend an hour here; those after big animals should visit in summer for leopard sharks or combine it with Shark Alley in winter.
Getting there & entry
Shallow coral gardens on the south-western corner of Flat Rock, about 2.5 nautical miles north of Point Lookout.
Drive to Cleveland (about 40 minutes from Brisbane) and take the SeaLink vehicle ferry or a passenger water taxi across to Dunwich on North Stradbroke Island, then drive about 20 km (25 minutes) east to Point Lookout. Manta Lodge & Scuba Centre at Point Lookout runs the dives, beach-launching its boats and reaching the Point Lookout sites in roughly 5-15 minutes. Brisbane operators (Brisbane Scuba from Manly, Gold Coast Dive Adventures from Runaway Bay) also run occasional day trips.
The Nursery is on the south-western, more sheltered corner of Flat Rock.
Entry: Giant stride or back roll from charter boat
Facilities: Manta Lodge & Scuba Centre (Point Lookout).
Weather, swell & tides
Flat Rock is exposed to the open ocean. South-easterly winds over about 15-20 knots and easterly swell over about 1.5-2 m make the moorings rough and create surge; summer northerlies also chop up the site. Visibility ranges from 10 to 30 m, best in winter, and drops to a few metres after summer storms and heavy rain.
Morning dives are usually calmer before the afternoon sea breeze. The Nursery is the most sheltered Flat Rock site and is often chosen when the eastern side is too rough; current is minimal to medium.
Best season: Year-round; leopard sharks November-April
If it's blown out
Sheltered or shore sites within 25 km that often work when The Nursery (Flat Rock) doesn't.
- North Stradbroke Island Artificial Reef · 3 km · Max 12 m
- Rufus King Wreck · 9 km · Max 8 m
- Myora Reef · 16 km · Max 5 m
- Peel Island – Horseshoe Bay · 23 km · Max 4 m
How the dive is usually run
Descend the mooring to the coral gardens at 8-10 m and meander through them at 5-16 m, checking the sand edges for leopard sharks in summer and the ledges for wobbegongs. Finish in the shallows near the rock for the safety stop.
Marine life
- Leopard sharks (November-April) →
- wobbegongs →
- turtles →
- eagle rays
- barracuda
- octopus →
- moray eels
- nudibranchs →
- micro-creatures
- tropical reef fish
- hard and soft corals; occasional hammerheads →
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.
Open Water divers can dive the shallower section (typical depth 10 m); the full site to 20 m needs Advanced Open Water. Operators often quote Open Water.
Operators' own listing: Open Water.
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
Surge in swell; protected zone – no take; boat traffic at moorings; keep off the coral.
Dive centres that go here
Manta Lodge & Scuba Centre – daily boat dives and training dives, weather permitting; Gold Coast Dive Adventures and Brisbane Scuba – occasional trips.
Operators recorded for The Nursery (Flat Rock)
Gold Coast Dive Adventures
ListedRunaway Bay · Gold Coast · QLD
A Gold Coast operation focused on guided local diving and charter access to offshore sites.
goldcoastdiveadventures.com.au · 0404 286 599
Brisbane Scuba
ListedManly · Brisbane & Moreton Bay · QLD
A Brisbane training and service business supporting the local resident diving population.
brisbanescuba.au · 0418 736 738
Manta Lodge & Scuba Centre
ListedPoint Lookout · North Stradbroke Island · QLD
A North Stradbroke Island operation combining accommodation and diving, which makes it structurally different from a suburban Brisbane training centre.
mantalodge.com.au · (07) 3409 8888
Map
7 pinned sites. Pins marked approximate on their pages show the general area only; not for navigation.
Satellite views



The Nursery (Flat Rock): frequently asked questions
How deep is The Nursery (Flat Rock)?
The Nursery (Flat Rock) reaches a maximum depth of 20 m, with the shallowest part at about 4 m; most of the dive is spent around 10 m.
What certification do I need to dive The Nursery (Flat Rock)?
Advanced Open Water is the recommended minimum. Open Water divers can dive the shallower section (typical depth 10 m); the full site to 20 m needs Advanced Open Water. Operators often quote Open Water. Rated beginner: sheltered, shallow and manageable for a newly certified diver on a normal day, though note depth beyond 18 m and surge on the entry or in the shallows and boat traffic overhead.
Can I shore dive The Nursery (Flat Rock)?
No, it is reached by boat (about 12 minutes). A dive centre is required: boat access only.
When is the best time to dive The Nursery (Flat Rock)?
Year-round; leopard sharks November-April.
What marine life will I see at The Nursery (Flat Rock)?
Regularly recorded: Leopard sharks (November-April), wobbegongs, turtles, eagle rays, barracuda, octopus, moray eels, nudibranchs, micro-creatures, tropical reef fish, hard and soft corals; occasional hammerheads.
What wetsuit do I need at The Nursery (Flat Rock)?
3-5 mm full wetsuit in summer; 5-7 mm with hood in winter.
How cold is the water at The Nursery (Flat Rock)?
Typically 24-27 °C in summer and 19-21 °C in winter.
What are the main hazards at The Nursery (Flat Rock)?
Surge in swell; protected zone – no take; boat traffic at moorings; keep off the coral. See the hazards section above for the full list.
Where is the nearest recompression chamber to The Nursery (Flat Rock)?
Royal Brisbane & Women's Hospital Hyperbaric Medicine Service (Herston, Brisbane); Wesley Centre for Hyperbaric Medicine (Auchenflower, Brisbane) as alternative. In an emergency call 000, then DAN Asia-Pacific on 1800 088 200.
Diving in North Stradbroke Island
Point Lookout on North Stradbroke has Manta Bommie, one of the best big-animal dives in southern Queensland, with manta rays from November to May, leopard sharks by the dozen in summer, wobbegongs, turtles and, in winter, grey nurse sharks at Shag Rock and Flat Rock. Humpbacks pass close inshore from June to October.
Getting there: Ferry from Cleveland (an hour from Brisbane) then a drive to Point Lookout, where the dive shop launches off the beach.
All North Stradbroke Island dive sites and a suggested itinerary →
Sources
- mantalodge.com.au/dive-sites-2-2
- marinelife.org.au/?page_id=1574
- goldcoastdiveadventures.com.au/north-stradbroke-island-dive-sites
- australiadive.com.au/destinations/north-stradbroke-island
Data confidence: High · Being verified: marinelife.org.au lists 12-35 m, Manta Lodge 5-16 m, GCDA 4-20 m; Manta Lodge figures used. Coordinates approximate.. Last updated September 2026. Know this site better? How to send a correction
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