Tilbury Classic

Tilbury Cove cradles swimmers in calm water before swinging them out past Penguin Head. The Tilbury Classic is an open water swimming race held in the sea off Culburra Beach on the South Coast of New South Wales, Australia. Organized by the Nowra-Culburra SLSC, the event has drawn open water swimmers and surf lifesavers to these headland waters every Easter Saturday since its inaugural edition in 2003. The standard 1,900-metre course gets underway from the sands of Tilbury Cove, a pocket beach that remains generally calmer than the exposed coastline nearby even when waves peel gently off the headland into the bay. Competitors stroke out toward Penguin Head, where the open ocean swell begins to lift beneath each stroke.

Rounding the headland marks a dramatic transition from sheltered cove swimming straight into the rolling waves, finishing with a surf-landing across the break on Warrain Beach right in front of the Nowra-Culburra Surf Life Saving Club. Autumn on the South Coast delivers water conditions that are comfortably mild, making the swim inviting without the need for thick rubber. Wetsuits are permitted for anyone seeking extra buoyancy or warmth, as are swim aids such as fins and snorkels, though participants using this gear swim for the pure pleasure of the crossing and forgo eligibility for prizes or age group podiums. Swimmers aged thirteen to fifteen are welcome to take on the 1,900-metre challenge provided they hold a valid Surf Rescue Certificate.

Because the ocean along this exposed coast can change swiftly, the organizers know how to adjust the course to keep the fleet safe. In past editions, when wild surf battered the coast over Easter, organizers brought the entire swim inside the protected pocket of Tilbury Cove, ensuring more than a hundred swimmers completed the distance safely in the sheltered water. On another occasion, the club ran the race in reverse, starting off the beach in front of the clubhouse and finishing in the calm haven of the cove.

Culburra Beach: surf culture and Max Dupain's Sunbaker

The coastal town of Culburra Beach sits bordered by water on almost every side, bounded by the Crookhaven River estuary to the north, the shallow reach of Curleys Bay to the west, and Lake Wollumboola to the south. Life here revolves around the ocean, with the local clubhouse anchored firmly at the northern end of Warrain Beach. This stretch of coast holds a legendary place in Australian visual history. In 1937, photographer Max Dupain snapped 'Sunbaker' on the sands of Culburra Beach. Standing on the sand after swimming around Penguin Head, it is easy to see what drew Dupain's lens to this open shore. Away from the breaking waves, the town maintains an unhurried maritime heritage deeply tied to the surrounding waterways. Commercial fishing crews, prawn trawlers, and oyster farmers work the sheltered estuaries and tidal channels, providing fresh catch that defines the coastal way of life long after the swim caps are packed away.

Lake Wollumboola: the wild coastal lagoon behind the dunes

Just south of the finish line at Warrain Beach lies Lake Wollumboola, a vast coastal lagoon covering 648 hectares within Jervis Bay National Park. A narrow sand berm roughly 100 metres wide separates the lake from the pounding breakers of the ocean. For much of the year, the lake sits tranquil and self-contained behind its dune barrier, creating a quiet contrast to the ocean surf nearby. The lagoon's relationship with the sea is dynamic and dramatic. Whenever water levels rise past 2.5 metres above mean sea level, the swelling lake naturally breaches the 100-metre sand berm, unleashing a rushing channel of fresh water directly out into the ocean surf. Once opened, the tides flow freely through the cut. This fluctuating shallow waterway forms an extraordinary haven for wildlife, earning Lake Wollumboola international recognition as an Important Bird Area designated by BirdLife International. Large populations of black swans glide across the open shallows alongside chestnut teals.

The Shoalhaven estuary and Comerong Island

The Shoalhaven River is a 327-kilometre waterway that descends 864 metres from the highlands to empty into an open, wave-dominated barrier estuary. Explorer George Bass navigated into the river entrance in 1797, naming the waterway Shoals Haven after the treacherous shifting mudflats and sandbanks that clogged the mouth. Across the estuary mouth lies Comerong Island, framed by the rolling waves of the Tasman Sea to the east. The island's southern reaches unfold into a quiet maze of tidal mangrove swamps and the shallow waters of Comerong Bay, sheltering small mangrove islets where river silt and ocean tides meet. It is a wild, water-wrapped coastline, and rounding Penguin Head on Easter Saturday puts you right in the middle of it.