Meet the site
Black Bank is a boulder reef off Norfolk's north coast. Oceanatik describes it as 'a beautiful boulder reef' with 'many caves, arches and swim-throughs', the formations outlined with corals, sea fans, anemones, sponges and sea stars, and 'an excellent display of marine life in abundance' – 'a very interesting and colourful dive'. The Marine Life Network gives the depth as 21 m and places it on the north coast.
Boulder reefs make for varied diving. Where large boulders pile against each other, the gaps form caves, arches and swim-throughs, and the surfaces provide space for encrusting life. At Black Bank the corals, sea fans and sponges colour the boulders, anemones host anemonefish, and sea stars are common on the rock. The caves are the likely places to find crayfish, morays, soldierfish and cardinalfish, while wrasse, sweep, drummer and butterflyfish move over the reef.
Oceanatik rates it beginner-friendly, and at 21 m it is within Open Water limits, although newer divers should follow the guide through the swim-throughs and avoid them in surge. The north coast is sheltered from the prevailing south-east trades and is dived by boat from Cascade Pier; it closes in northerly swell.
The name 'Black Bank' suggests a dark basalt bank familiar to local fishers, and many of Norfolk's dive sites share names with traditional fishing grounds. The exact position is not published, so coordinates are left blank. It is a good choice for divers who enjoy structure and colour without great depth. Take a torch for the caves.
Research this site before booking Stored site notes may be historical. These questions highlight gaps without turning old instructions into a current dive plan.
Black Bank is recorded as Reef in Norfolk Island. The listed access is boat (day trip). Confirm the actual meeting point, route and permission to visit; a map pin does not establish any of these.
Topics flagged by the stored research
These are questions prompted by the existing notes, not a verified or complete hazard assessment.
- Current and timing
- Ask how the operator assesses the current window for the actual route. Historical tide notes are not a departure instruction.
- Other water users
- Ask about vessel activity, exclusion areas and the agreed surface arrangements.
- Water movement
- Ask how swell and local exposure affect the proposed entry, exit and route.
- Overhead environments
- Ask whether the plan stays entirely in open water. A wreck or cave listing is not permission or training to enter.
Historical access notes exist for this record, but have not been independently verified for current use. Request current directions from the operator or site manager rather than following an old entry description.
Questions, answered
Is Black Bank suitable for my certification?
The record lists Advanced Open Water. That does not establish suitability for every route or day. Share your training, recent experience and equipment needs with the operator and ask about the specific proposed dive.
Can I book Black Bank through YouDive?
YouDive is an independent research directory. Contact an operator directly to confirm whether it currently runs the trip, the inclusions and the booking terms.
What you might see
Corals, sea fans, anemones and anemonefish, sponges, sea stars, crayfish, morays, soldierfish, wrasse, sweep, drummer, butterflyfish
Location
A boulder reef with caves, arches and swim-throughs off Norfolk's north coast, to 21 m.
Facilities nearby
Departure from Cascade Pier (crane launch).
Before you make plans
Conditions, access and operator schedules can change. This is a location guide, not a dive plan. Ask a local operator about current conditions and suitability for your training and experience.
Sources & further reading
oceanatik.commarinelife.org.auoceanatik.comRecord updated 27 Sept 2026. Source claims are being reviewed.