Dive slate · divesites.com.au · printed 8 Nov 2026
No Name Reef
Ribbon Reefs & Lizard Island, Queensland · near Lizard Island (day boat or liveaboard)
| Depth | 10–25 m |
|---|---|
| Minimum level | Advanced Open Water |
| Difficulty | Intermediate |
| Access | Boat (multi-day/liveaboard) |
| Entry | Giant stride from liveaboard dive deck; descend mooring or line |
| Current | Mild |
| Visibility | 15-25 m |
| Water | summer 27-29 °C, winter 23-25 °C |
| Suit | 3 mm full wetsuit or lycra Nov–Apr (27–29°C); 5 mm full wetsuit Jun–Sep (23–25°C); full-length lycra or stinger suit recommended Nov–May |
| Best season | Year-round. Jun–Jul dwarf minke whale season; Aug–Nov calmest seas and best visibility; Nov–Dec coral spawning; Dec–Apr warmest water, more rain and cyclone risk |
| Bottom time | 50 min |
| Position | -14.65000, 145.63000 (approximate) |
| Permit | Great Barrier Reef Marine Park (Commonwealth) – outer Ribbon Reefs, GBRMPA zoning applies (much of the Ribbon Reef front is Marine National Park 'green' zone; check the Cooktown–Lizard Island zoning map). Operators hold GBRMPA permits; the Environmental Management Charge is included in trip fees. No private permit needed to dive with a permitted operator. |
| Nearest chamber | Townsville University Hospital hyperbaric unit (Townsville) – via aeromedical evacuation (RFDS/rescue helicopter from Lizard Island or Cooktown airstrip, or vessel diversion); liveaboards carry oxygen and satellite communications |
| Emergency | 000 · DAN Asia-Pacific diving emergency 1800 088 200 |
No Name Reef
Also known as No Name
Sand, coral bommies and a wall drop-off with mandarinfish and mantis shrimp for macro fans.
Near Lizard Island (day boat or liveaboard) · Ribbon Reefs & Lizard Island, Queensland
- Depth
- 10–25 m
- Minimum level
- Advanced Open Water
- Access
- Boat (multi-day/liveaboard)
- Boat ride
- ~45 min
- Water
- 27-29 °C
- Visibility
- 15-25 m
No Name Reef10–25 m · Advanced Open Water
Dive factsDepths, conditions, location & safety
Season
In season nowBest months: January, February, March, April, June, July, August, September, October, November, December.
Year-round. Jun–Jul dwarf minke whale season; Aug–Nov calmest seas and best visibility; Nov–Dec coral spawning; Dec–Apr warmest water, more rain and cyclone risk
- Best months
- Now (November)
- Stinger suit Nov–May
Dive facts
- Depth
- 10–25 m
- Typical depth
- 15 m
- Certification
- Advanced Open Water
- Difficulty
- Intermediate
- Depth tier
- Advanced Open Water (18–30 m)
- Access
- Boat (multi-day/liveaboard)
- Dive centre needed
- Yes – boat access only
- Shore / independent
- No
- Boat ride
- ~45 min
- Current
- Mild
- Visibility
- 15-25 m
- Water temp (summer)
- 27-29 °C
- Water temp (winter)
- 23-25 °C
- Water
- Tropical
- Bottom time
- 50 min
- Dive traffic
- Moderate (occasional charters/club dives)
- Night dive
- Possible
- Snorkel friendly
- Partial
Exposure suit
3 mm full wetsuit or lycra Nov–Apr (27–29°C); 5 mm full wetsuit Jun–Sep (23–25°C); full-length lycra or stinger suit recommended Nov–May
Location
No Name Reef (north of Ribbon Reef No. 10) · Far North GBR – Ribbon Reefs
-14.65000, 145.63000
Approximate position — not for navigation.
Open in Google MapsPrimary source: lizardisland.com.auMarine park & permits
Great Barrier Reef Marine Park (Commonwealth) – outer Ribbon Reefs, GBRMPA zoning applies (much of the Ribbon Reef front is Marine National Park 'green' zone; check the Cooktown–Lizard Island zoning map). Operators hold GBRMPA permits; the Environmental Management Charge is included in trip fees. No private permit needed to dive with a permitted operator.
Nearest recompression chamber
Townsville University Hospital hyperbaric unit (Townsville) – via aeromedical evacuation (RFDS/rescue helicopter from Lizard Island or Cooktown airstrip, or vessel diversion); liveaboards carry oxygen and satellite communications
Diving emergency: call 000, then DAN AP 1800 088 200.
Trip planner
Build a trip around No Name Reef →
A day-by-day plan for Ribbon Reefs & Lizard 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
No Name Reef is a reef liveaboard-only site in Ribbon Reefs & Lizard Island, QLD, 10–25 m, suited to Advanced Open Water divers, about 45 minutes by boat.
Rated intermediate because of depth beyond 18 m.
Why dive here
- Sand, coral bommies and a wall drop-off with mandarinfish and mantis shrimp for macro fans.
- Visibility often reaches 15-25 m.
Conditions to avoid
- Strong southerly or south-east swell and wind
- Any time other than slack water
- Cyclone season (roughly December–April)
- Stinger season without a full suit (November–May)
About No Name Reef
No Name Reef is one of the less-publicised outer reefs north of the Ribbons, used mainly by the Lizard Island Resort dive team, who list it about 45 minutes from the island. It is a site for divers who enjoy searching for smaller animals rather than chasing pelagic action.
The layout is a sandy-bottomed reef at 10–25 m with a wide variety of coral bommies scattered across the floor and a wall drop-off on its seaward margin. The bommies are separated by sand channels, which gives the dive a relaxed, exploratory feel: you can move from outcrop to outcrop, check the overhangs and then swim out to the wall for a change of scenery. Because the depth is moderate, bottom times are comfortable.
The resort's description highlights whitetip reef sharks, mandarinfish, mantis shrimp, nudibranchs, anemonefish and groupers, with occasional turtles. Mandarinfish are shy and live in rubble and branching coral; they are best found late in the day when they emerge, so a torch helps. Mantis shrimp burrows are dotted across the sand, and the bommies host anemones with resident anemonefish. Groupers and coral trout hang around the larger heads, and whitetips rest on the sand between them.
The mix of sand, bommies and wall makes No Name a good all-round dive, well suited to photographers with macro lenses and to divers who prefer a slower pace. It rarely appears on liveaboard itineraries, which tend to favour the moored Ribbon Reef sites to the south, so it is typically quiet.
Getting there & entry
Outer reef north of Ribbon Reef No. 10 and north-east of Lizard Island, about 45 minutes by boat from the island.
No Name is part of the Lizard Island Resort outer-reef dive program; the resort boat takes about 45 minutes each way (resort guests only; Lizard Island is a one-hour flight from Cairns). Liveaboards working the northern Ribbons occasionally stop here. Boats anchor or pick up a mooring over the sand, and divers descend to a sandy bottom scattered with coral bommies, with the wall drop-off a short swim away.
Entry: Giant stride from liveaboard dive deck; descend mooring or line
Weather, swell & tides
The Ribbon Reefs sit on the edge of the continental shelf and take the full south-east trade wind from April to October. Lagoon-side moorings stay diveable in 20–25 knot SE winds, but reef-front sites and passes need lighter winds; liveaboards shelter behind the reefs overnight. September to December is usually calmest.
Tidal flow through the gaps between the Ribbons is strong on springs, so exposed pinnacles are timed for slack water. December to April brings rain, lower visibility and cyclone risk; box jellyfish and Irukandji are possible November to May. No Name has sand and bommies on its sheltered side and is dived in light to moderate SE trades; it is best at slack water and in the late afternoon for mandarinfish.
Best season: Year-round. Jun–Jul dwarf minke whale season; Aug–Nov calmest seas and best visibility; Nov–Dec coral spawning; Dec–Apr warmest water, more rain and cyclone risk
If it's blown out
Sheltered or shore sites within 25 km that often work when No Name Reef doesn't.
- Clam Gardens (Lizard Island) · 19 km · Max 6 m
- Watsons Bay (Lizard Island) · 19 km · Max 8 m
How the dive is usually run
Descend to the sand at 10–15 m, work around the larger bommies looking for macro life, then swim to the wall edge and follow it at 15–20 m before returning over the bommies. Finish with a safety stop on top of the tallest bommie.
Marine life
- Mandarinfish
- mantis shrimp
- nudibranchs →
- anemonefish
- groupers
- coral trout
- whitetip reef sharks →
- occasional turtles →
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 15 m); the full site to 25 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
Mild currents at the wall; avoid touching bommies while searching for macro; stingers Nov–May.
Dive centres that go here
Lizard Island Resort dive shop – outer-reef day trips for resort guests; occasional liveaboard visits.
Operators recorded for No Name Reef
Other dive centres in Ribbon Reefs & Lizard Island
Mike Ball Dive Expeditions
ListedCairns · Cairns · QLD
A long-running expedition liveaboard operation associated with Ribbon Reefs and Coral Sea itineraries, including minke whale season trips.
mikeball.com · (07) 4053 0500
Spirit of Freedom
ListedCairns · Cairns · QLD
An expedition liveaboard associated with Ribbon Reefs, Osprey Reef and Coral Sea itineraries.
spiritoffreedom.com.au · (07) 4047 9150
Passions of Paradise
ListedCairns · Cairns · QLD
A Cairns sailing catamaran day trip combining reef diving and snorkelling.
passions.com.au · (07) 4041 1600
Divers Den
ListedCairns · Cairns · QLD
A Cairns operation running both day-boat and liveaboard products alongside a training business and retail presence.
diversden.com.au · (07) 4046 7333
Down Under Cruise & Dive
ListedCairns · Cairns · QLD
A Cairns day-boat operator offering reef diving, snorkelling and introductory diving.
downundercruiseanddive.com.au · (07) 4052 8300
Reef Encounter
ListedCairns · Cairns · QLD
A Cairns-based liveaboard vessel offering multi-day reef stays with day-boat transfers.
reefencounter.com.au · (07) 4037 2700
Map
7 pinned sites. Pins marked approximate on their pages show the general area only; not for navigation.
Satellite views



No Name Reef: frequently asked questions
How deep is No Name Reef?
No Name Reef reaches a maximum depth of 25 m, with the shallowest part at about 10 m; most of the dive is spent around 15 m.
What certification do I need to dive No Name Reef?
Advanced Open Water is the recommended minimum. Open Water divers can dive the shallower section (typical depth 15 m); the full site to 25 m needs Advanced Open Water. Operators often quote Open Water. Rated intermediate because of depth beyond 18 m.
Can I shore dive No Name Reef?
No, it is reached by boat (about 45 minutes). A dive centre is required: boat access only.
When is the best time to dive No Name Reef?
Year-round. Jun–Jul dwarf minke whale season; Aug–Nov calmest seas and best visibility; Nov–Dec coral spawning; Dec–Apr warmest water, more rain and cyclone risk.
What marine life will I see at No Name Reef?
Regularly recorded: Mandarinfish, mantis shrimp, nudibranchs, anemonefish, groupers, coral trout, whitetip reef sharks, occasional turtles.
What wetsuit do I need at No Name Reef?
3 mm full wetsuit or lycra Nov–Apr (27–29°C); 5 mm full wetsuit Jun–Sep (23–25°C); full-length lycra or stinger suit recommended Nov–May.
How cold is the water at No Name Reef?
Typically 27-29 °C in summer and 23-25 °C in winter.
What are the main hazards at No Name Reef?
Mild currents at the wall; avoid touching bommies while searching for macro; stingers Nov–May. See the hazards section above for the full list.
Where is the nearest recompression chamber to No Name Reef?
Townsville University Hospital hyperbaric unit (Townsville) – via aeromedical evacuation (RFDS/rescue helicopter from Lizard Island or Cooktown airstrip, or vessel diversion); liveaboards carry oxygen and satellite communications. In an emergency call 000, then DAN Asia-Pacific on 1800 088 200.
Diving in Ribbon Reefs & Lizard Island
The Ribbon Reefs are ten long, narrow reefs on the edge of the shelf north of Cairns, reached by liveaboard. They hold the Great Barrier Reef's most famous sites: the Cod Hole and its potato cod, Steve's Bommie's single fish-covered pinnacle, Pixie Pinnacle, the Lighthouse Bommie and Challenger Bay, with dwarf minke whales joining divers in June and July. Lizard Island, a national park with a research station and a resort, sits at the northern end.
Getting there: Three- to seven-night liveaboards from Cairns and Port Douglas, often with a low-level flight back from Lizard Island. Lizard Island resort guests can dive locally.
All Ribbon Reefs & Lizard Island dive sites and a suggested itinerary →
Sources
Data confidence: Medium · Being verified: Coordinates approximate; exact reef identity (unnamed reef) not published.. Last updated September 2026. Know this site better? How to send a correction
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