Victoria

Diving in Port Phillip Heads

Port Phillip Heads is a place to compare individual outings carefully. Parks Victoria describes Popes Eye, Portsea Hole and the entrance known as The Rip as distinct settings, with tides and experience important to the choice. The attraction is the variety of…

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YouDive turtle holding a Port Phillip sign in an imaginative local setting; not a site photograph

Custom YouDive mascot art inspired by Port Phillip Heads. An imaginative illustration, not a photograph or map of this destination.

Your bearings, in a minute

Port Phillip Heads at a glance

Start with the local site mix, explore the map and find people to ask about your trip.

Explore
118 site records
Recorded settings
Wreck · Wall · Reef
Map coverage
118 locations to explore
Plan with local help
Meet the listed operators

Directory counts describe published records, not bookable trips. Location confidence is shown separately in the map list. How we check information →

Sources, authorship and review status

Prepared by YouDive editorial with AI assistance. No firsthand visit, equipment test or instructor review is implied.

Independent specialist review: pending. We publish a reviewer’s name, qualifications, date and exact review scope only after the review has actually happened.

Who can contribute and how reviews work →

Find your bearings

Explore Port Phillip Heads on the map

Compare where the recorded sites sit, then open a site to read its access and source notes. Locations are for orientation, not marine navigation or entry instructions.

118 matching records · 118 with a map location · 0 without a usable position.

The local notebook

Where should you start in Port Phillip Heads?

Use the actual places attached to the local records to narrow your research. These are recorded nearby towns and areas, not verified departure points or accommodation recommendations.

Different outings to look into

Details drawn from individual published site records
Local exampleRecorded nearby placeRecorded accessFollow the evidence
Chinamans HatPortsea / QueenscliffBoatRecorded source ↗
Artefacts FloodPortseaBoatRecorded source ↗
Point Lonsdale JettyPoint LonsdaleShoreRecorded source ↗
Point Lonsdale Kelp ForestPoint LonsdaleShoreRecorded source ↗
How to use this shortlist

Choose the named outing that interests you first. Compare its recorded place and access with your accommodation plans, then obtain the actual meeting address and schedule from the provider. The site links show the underlying depth, location confidence and source notes. Similar town names or map positions do not establish that two outings can be combined in a day.

A closer look at Port Phillip Heads

Get a feel for the diving

Our Port Phillip Heads directory currently includes 118 published site records. The largest recorded category is wreck (56 records). Use the mix below to decide what you would like to read about first.

The YouDive turtle introducing this destination’s guide

Port Phillip Heads: what’s in the directory?

A visual guide to recorded site types. Counts show coverage, not popularity or current availability.

Wreck56 records
Wall29 records
Reef9 records
Pinnacle/Bommie8 records
Drift6 records
Other recorded types10 records

Source: published YouDive directory records for Port Phillip Heads. Bars use the same scale within this graphic; the longest is the largest category, not 100% of the destination.

A few local records to compare

Start with Chinamans Hat, Artefacts Flood, Point Lonsdale Jetty. These are examples from different recorded categories, not a recommended route or a list of the best sites. Open each record for its sources, map and review notes.

One alphabetical example per recorded type, up to four types
SiteRecorded typeAccessDepth
Chinamans HatArtificial ReefBoat2–12 m
Artefacts FloodDriftBoat10–15 m
Point Lonsdale JettyJetty/PierShore3–12 m
Point Lonsdale Kelp ForestKelp ForestShore3–5 m

How the recorded depths compare

A dot shows a recorded maximum. A line joins the recorded minimum and maximum when both are available. These are site descriptions, not target depths or certification limits.

The table above contains the same depth values. Depth alone cannot establish suitability, and records may require correction. Source: the linked site records.

Port Phillip Heads: a little local knowledge goes a long way

Port Phillip Heads is a place to compare individual outings carefully. Parks Victoria describes Popes Eye, Portsea Hole and the entrance known as The Rip as distinct settings, with tides and experience important to the choice. The attraction is the variety of temperate marine life and underwater scenery. The practical starting point is a provider’s proposed trip, not a depth number copied from a site list.

Pick your side of the bay before your room

Parks Victoria identifies access approaches through Queenscliff in the west and Sorrento in the east. Use that broad orientation to start planning, then obtain the actual meeting address from your provider. Confirm where hire fitting happens and whether boarding involves another location. Save the return time as carefully as the departure time. If you plan to cross the bay, research that connection separately; do not build a tight transfer around the straight-line distance on a map. Choosing accommodation after confirming the departure can make the whole weekend feel less rushed.

Match the outing, not just the site name

Ask the provider to describe the intended environment and route in plain language. Share your qualifications, recent dives and comfort with the proposed equipment. Parks Victoria distinguishes the inside and outside of Popes Eye and describes challenging drift diving in The Rip; a broad regional label cannot capture those differences. Historical tide abbreviations in a record are not a current dive timetable. Ask how the day’s timing is established and who makes the decision if the planned outing changes. Keep any unanswered suitability question open until it has been discussed with the responsible professional.

Make a photography or nature day work for the whole group

If you hope to photograph small marine life, tell the provider before choosing a booking. Ask how the group is organised and whether the planned outing suits the time and attention your camera work needs. Put exposure-protection fitting, surface comfort and equipment returns into the schedule. Consider a separate non-diving activity for companions rather than assuming a dive boat is also their ideal sightseeing trip. Read the park’s current visitor information before arrival and follow the local briefing on wildlife and protected areas. Bring curiosity about what you find, rather than a checklist of animals that must appear.

Destination research checked 2 October 2026. Local background: Parks Victoria — Port Phillip Heads Marine National Park. Planning suggestions are YouDive editorial guidance; confirm current arrangements with the provider.

Three conversations worth having before you book

Departure base

Which side of the bay and exact meeting point does this booking use?

Check the real transport connection.

Proposed dive

What environment, route and recent experience are expected?

A site name is not a suitability assessment.

A changed day

Who decides on the alternative and how will we be contacted?

Keep the plan adaptable.

From “that looks lovely” to a plan

Make Port Phillip Heads your kind of dive trip

Find your starting point, meet the local options and keep your ideas together. You do not need to have the whole trip worked out yet.

Where are you on your diving journey?

These are learning paths to explore, not prerequisites for every local site. Confirm the actual course, instructor and your readiness with the provider.

People to talk to about Port Phillip Heads

These profiles are based in the region or have a sourced link to one of its sites. Shown alphabetically, not as a quality ranking. Ask about the specific trip or course you want.

Listed in this region

Bayplay

Portsea

Open the profile for contact details and recorded services, then ask about current arrangements.

Meet this operator →

Compare these local operators →

Browse all operator profiles in this state or territory →

Let’s put the pieces together

Start with the place and your questions. Add dates and prices once you have spoken with the people running the trip.

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Creates a new trip with this destination, useful reading and starter questions. Saved on this browser; export a backup from My trips.

THE LOCAL PLANNING BRIEF

Understand the options around Port Phillip Heads

Timing language needs a local interpretation

The Heads collection includes sites whose source material discusses tidal streams and specific windows. Do not translate a tide-table high or low into a diving time by yourself. Ask the operator how the proposed window is determined for the named site and what would cause a change. Historical abbreviations in a record are context for that discussion, not operating instructions. Boat logistics, training and the actual route must be discussed together.

One useful question: Who determines the site-specific current window and confirms the departure on the day?

What this regional directory records

There are 118 published site records in Port Phillip Heads. The recorded categories include wreck (56), wall (29), reef (9), pinnacle/bommie (8). These categories reflect the database; they are not a ranking, a conditions report or an assessment of your suitability.

Use the Port Phillip Heads site cards to compare recorded access and depth, then open the individual pages for the map accuracy and source notes. Sites grouped in a region are not necessarily close enough to combine in one day.

Research operators in Victoria →

Ask before booking

  1. Is this trip inside the bay, at the Heads or on the open coast?
  2. Who determines the current and weather window?
  3. Which exposure protection and equipment arrangements should we discuss?

Save the answers with the contact name and date. Separate confirmed arrangements from items still waiting for a reply.

Record your trip questions →

Questions, answered

Can I choose a Port Phillip Heads dive from its depth alone?

No. Ask about the proposed environment, route, timing and operator requirements as well as depth. Share your qualifications and recent experience. Different parts of a named site can involve different conditions.

Should I stay in Queenscliff or Sorrento for diving?

Start with the confirmed departure and equipment-fitting location. Parks Victoria identifies approaches from both sides of the bay. Choose the base that fits your actual booking and research any cross-bay connection separately.

Can I use SWF or SWE in an old site description as my dive time?

No. Historical shorthand lacks the current local assessment needed for an outing. Ask the responsible provider how the proposed timing and route are selected. This directory is not a tide-based dive planner.

Where should I check Port Phillip Heads park information?

Use the linked Parks Victoria page for current visitor information, alerts and park guidance. Read the individual YouDive site records for their source notes, then confirm the actual outing with the provider.

Regional planning context: Visit Victoria — scuba diving ↗. Directory counts come from published YouDive records. Individual site claims remain subject to their source and review notes.

Dive sites in this region

Find local operators
VICYouDive mascot illustration; not a photograph of the siteArtificial Reef

Port Phillip Heads

Popes Eye Anchor Farm

Thirteen historic ships' anchors – Admiralty, Trotman and Rogers Patent patterns recovered during channel deepening – laid out on…

BoatUp to 11 m
VICYouDive mascot illustration; not a photograph of the siteWall

Port Phillip Heads

Portsea Back Beach Wall

An east–west calcarenite wall in Bass Strait off Portsea back beach with swim-throughs, unafraid crayfish walking in the open,…

BoatUp to 26 m
VICYouDive mascot illustration; not a photograph of the siteWall

Port Phillip Heads

Portsea Hole

A 75 m vertical calcarenite wall from 12 m to 27 m with a sand bowl to 33 m, 500 m off Portsea Pier – sixteen sponge species,…

BoatUp to 33 m
VICYouDive mascot illustration; not a photograph of the siteWreck

Port Phillip Heads

Portsea Hole Wreck

A 13 m fishing boat scuttled in the early 1980s at 26 m beside Portsea Hole, now a sponge-covered fish shelter and the natural…

BoatUp to 27 m
VICYouDive mascot illustration; not a photograph of the siteDrift

Port Phillip Heads

Quarantine Station Reef

A 12–22 m ridge off the historic Point Nepean Quarantine Station strewn with six anchors and a century of discarded ship's china,…

BoatUp to 22 m
VICYouDive mascot illustration; not a photograph of the siteWall

Port Phillip Heads

Rip Bank

A sheer cliff with roofed overhangs at the seaward mouth of The Rip, dived only on the end-of-flood slack in calm seas – crayfish…

BoatUp to 60 m
VICYouDive mascot illustration; not a photograph of the siteWreck

Port Phillip Heads

RMS Australia

The boilers, shafts and plating of a 142 m P&O mail steamer that struck Corsair Rock in 1904, strewn over 300 m of reef in 3–8 m…

BoatUp to 8 m
VICYouDive mascot illustration; not a photograph of the siteDrift

Port Phillip Heads

Sponge Garden Drift

Ebb-tide float drift from shallow reef over carpets of coloured sponges to bommies at 20 m off Queenscliff – the easiest and most…

BoatUp to 20 m
VICYouDive mascot illustration; not a photograph of the siteWall

Port Phillip Heads

Spot G

Fractured section of the Lonsdale cliff where slabs have split from the face, leaving 30 m-deep cracks full of blue devils,…

BoatUp to 40 m
VICYouDive mascot illustration; not a photograph of the siteWreck

Port Phillip Heads

SS Buninyong

Second-largest wreck in the Graveyard – intact bridge with an exhaust stack across it and three boilers in 50–54 m; a trimix…

Boat (day trip)Up to 54 m
VICYouDive mascot illustration; not a photograph of the siteWreck

Port Phillip Heads

SS Cheviot

Scattered iron of the coastal steamer whose 1887 wreck killed 34 people – the deadliest loss at the Heads – in 1–7 m of…

BoatUp to 7 m
VICYouDive mascot illustration; not a photograph of the siteWreck

Port Phillip Heads

SS Coogee

Photogenic stern with steering quadrant under two decks, twin boilers you can swim between, and a bow on its side with railings…

Boat (day trip)Up to 35 m
VICYouDive mascot illustration; not a photograph of the siteWreck

Port Phillip Heads

SS Courier

Planked foredeck 7 m proud of the sand and the most colourful sponge growth in the Graveyard; two boilers in line with crayfish…

Boat (day trip)Up to 42 m
VICYouDive mascot illustration; not a photograph of the siteWreck

Port Phillip Heads

SS Milora

The largest wreck in the Graveyard – a 101 m collier standing 10–12 m off the sand with intact bow, standing cabin structure and…

Boat (day trip)Up to 43 m
VICYouDive mascot illustration; not a photograph of the siteWreck

Port Phillip Heads

SS Rotomahana

The first steel-hulled ocean steamer in the world; separated clipper bow with anchors and bowsprit, and a wall of condensers and…

Boat (day trip)Up to 39 m
VICYouDive mascot illustration; not a photograph of the siteWall

Port Phillip Heads

The Abyss

A freestanding 100 m bommie with a 20–40 m north-east wall just inside the Nepean side of the Heads – strong-current scenery…

BoatUp to 40 m
VICYouDive mascot illustration; not a photograph of the siteWall

Port Phillip Heads

The Cave (Lonsdale Wall)

A truck-sized cavern in the face of Lonsdale Wall at 30 m, at the ocean end of the system – ebb-slack only, shipping permitting,…

BoatUp to 60 m
VICYouDive mascot illustration; not a photograph of the siteWall

Port Phillip Heads

The Far Side

A sheer north-facing wall in the middle of the entrance channel, 18 m to 40 m and beyond, whose shaded overhangs show their…

BoatUp to 60 m
VICYouDive mascot illustration; not a photograph of the siteWall

Port Phillip Heads

The Links

A freighter's anchor chain, cut free in the 1980s, hanging from 18 m to 60 m down Lonsdale Wall and now completely overgrown with…

BoatUp to 60 m
VICYouDive mascot illustration; not a photograph of the siteWall

Port Phillip Heads

The Mall

The central and fishiest stretch of Lonsdale Wall – a near-vertical face from 15 m to 45 m with blue devils, cuttlefish, crayfish…

BoatUp to 45 m
VICYouDive mascot illustration; not a photograph of the siteWall

Port Phillip Heads

Toms Cave

A short natural tunnel entering the Lonsdale Wall at 30 m and exiting at 22 m – an easy, torch-lit swim-through for Advanced…

BoatUp to 30 m
VICYouDive mascot illustration; not a photograph of the siteWall

Port Phillip Heads

Trimix Corner / Entrance Deep

The descent point for Entrance Deep, Victoria's deepest known dive at 103 m in the drowned Yarra channel inside the Heads –…

BoatUp to 103 m
VICYouDive mascot illustration; not a photograph of the sitePinnacle/Bommie

Port Phillip Heads

Twin Bommies

Two steep limestone towers rising from 18 m to 12 m on the outer Lonsdale reef, coated in soft corals and sponges with Port…

BoatUp to 18 m
VICYouDive mascot illustration; not a photograph of the siteWreck

Port Phillip Heads

William Salthouse

Australia's first Canada–Australia trader, lost in 1841 with her cargo of barrels still in the hold – an intact early-colonial…

BoatUp to 12 m