Meet the site
Tedesco Reef is the Seaford member of the family of concrete-module artificial reefs the Victorian Fisheries Authority laid on the eastern side of Port Phillip to give anglers somewhere to fish and fish somewhere to live on the sand plains. It sits in 10-11 m of water about 2 km off Seaford, laid out in clusters inside a rectangle of four pallet-ball markers, and is built of the same cast concrete modules and reef balls as the Aspendale reef to the north. The reef is named for Neil Tedesco, a local diver and fisher who died in a diving accident in 2009 at the age of 31, and the naming gives the site a place in the local diving community beyond its fishing purpose. Underwater it behaves like every hard structure on the bay's sand: within a few seasons the modules were coated in sponges, ascidians, hydroids and algae and are now home to snapper, leatherjackets, wrasse, old wives, boarfish, red mullet, bearded rock cod, long-finned pike and clouds of baitfish, with octopus and small crustaceans in the voids and flathead and rays on the surrounding sand. As a dive it is flat, shallow and easy, which makes it a good first boat dive or night boat dive for open-water divers, and it can be combined with Tyre Reef and the Aspendale reef for a run up the coast from Patterson River. It is little dived except by clubs and photographers interested in colonisation, and heavily fished, so line and hooks on the modules and boats overhead are the practical concerns. Documentation is limited to the Fisheries listings and The Scuba Doctor's page.
Research this site before booking Stored site notes may be historical. These questions highlight gaps without turning old instructions into a current dive plan.
Tedesco Reef, Seaford is recorded as Artificial Reef in Melbourne & Port Phillip Bay. The listed access is boat. 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.
- Other water users
- Ask about vessel activity, exclusion areas and the agreed surface arrangements.
- Lines and obstructions
- Discuss any known entanglement concerns and the suitability of the planned area.
- 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 Tedesco Reef, Seaford suitable for my certification?
The record lists 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 Tedesco Reef, Seaford 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
Snapper, leatherjackets, wrasse, old wives, boarfish, red mullet, bearded rock cod, long-finned pike, baitfish, octopus, flathead, rays; sponges, ascidians, hydroids on modules
Location
Concrete-module artificial fishing reef about 2 km offshore from Seaford, marked by four pallet-ball buoys, 3 km north-west of Seaford Pier.
Facilities nearby
Patterson River (Carrum) and Olivers Hill (Frankston) public boat ramps
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
scubadoctor.com.auscubadoctor.com.auRecord updated 26 Sept 2026. Source claims are being reviewed.

