Remains of the iron steam collier Shamrock, wrecked in 1903 off Catherine Hill Bay beach north of the old jetty. Shore dive from the surf club; boiler, engine and propeller show as the sand shifts.
Visibility at SS Shamrock Wreck
Underwater visibility at SS Shamrock Wreck shifts with swell, wind and recent rainfall rather than holding to a fixed range. Small surf, offshore wind, low seas, ideally high tide generally offers the best conditions for diving here.
Air, gear and guides near SS Shamrock Wreck
Browse dive shops in Newcastle for fills, hire gear, servicing and guided dives at this site.
Region: Lake Macquarie, NSW
Skill Level: Intermediate
Depth: Shallow (no published depth)
Water Temperature: 18-23°C
Best Time to Dive: Small surf, offshore wind, low seas, ideally high tide
Marine Life: Stripeys, morwong, catfish, crabs, crayfish, blackfish, nudibranchs, spotted shrimp, wobbegongs, Port Jackson sharks, stingarees, large stingrays
Hazards: Surf beach entry; shifting sand covers much of the wreck at times; old jetty structurally unsound and due for demolition, stay clear and check for works closures