Meet the site
Port Broughton is a fishing and holiday town on the eastern shore of upper Spencer Gulf, best known for blue swimmer crabs and its long foreshore. Its jetty is included because the regional brief names it, but it is not a recognised scuba site: there is no SDFSA or dive-shop listing, and the surrounding water is very shallow over sand and seagrass flats. At high tide the jetty offers a pleasant snorkel. Blue swimmer crabs are the headline animal – the town is one of the state's crabbing capitals – and the seagrass shelters juvenile whiting, garfish, tommy ruff, small flathead and stingarees. Dolphins are regularly seen in the bay. The piles carry algae and small encrusting growth with crabs and shrimps. Upper Spencer Gulf is warmer in summer than the southern gulfs, with water in the mid-20s, and colder in winter. Visibility is generally low, a few metres at best, and deteriorates quickly in westerly winds. For scuba divers, Port Broughton offers little; the nearest quality diving in upper Spencer Gulf is around Whyalla and Point Lowly across the gulf.
What you might see
Blue swimmer crabs, juvenile whiting, garfish, tommy ruff, flathead, stingarees, dolphins (bay), seagrass fauna
Location
Town jetty at Port Broughton on the eastern shore of upper Spencer Gulf, about 170 km north-west of Adelaide, over very shallow sand and seagrass flats.
Facilities nearby
Foreshore parking, toilets, swimming enclosure, caravan park, shops and pubs in town.
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
sdfsa.netRecord updated 27 Sept 2026. Source claims are being reviewed.
