Each year, the Bay Swim Event in Portsea, Victoria, invites swimmers of all levels to engage directly with the Southern Ocean’s brisk embrace. This unique open water race stretches roughly 1.5 kilometers from Portsea’s iconic jetty out toward the calm yet lively bay waters. The course offers a rare chance to test your endurance against rolling swells that push you forward while the sea breeze animates your every stroke.

Portsea’s coast is fiercely itself—rocky outcrops lean into the water and sponge-like kelp beds wave beneath the surface, offering glimpses into underwater life that eager eyes won’t want to miss. The water temperature hovers around 14–18°C depending on the season, keeping swimmers alert to the ocean’s temperament.

Getting ready for the Bay Swim means preparing for more than just laps; it requires an understanding of open water dynamics. Unlike the predictable lanes of a pool, currents here have a mind of their own, swirling around headlands and daring you to adjust your route accordingly. The event begins from Portsea Pier, a vantage point that offers spectators a sweeping view of the competitors pushing through the waves.

Timing your hydration and nutrition is practical and vital: swimmers should hydrate well but avoid overloading on fluids immediately before the event. A light, easily digestible pre-race snack works best. Wearing a wetsuit depends on your tolerance to chill. Though the water is invigorating, protection against hypothermia is crucial during cooler months.

Footwear won’t be needed in the water, but sturdy shoes or sandals are recommended for the approach and departure areas, where rocky surfaces demand steady footing. Early morning starts take advantage of calmer waters and softer coastal light, providing a sense of quiet before the event buzzes alive.

While the swim itself is relatively short, don’t underestimate the ocean’s challenge—currents shift, and waves can be unpredictable. The race operates under safety protocols with support boats circulating, but it’s a serious test of stamina and sea sense. For those new to sea swimming, attending a practice session or swimming with a buddy is advisable.

Beyond the race, Portsea’s beach welcomes adventurers to cool off or unwind with views that extend across Bass Strait. Local cafés and eateries provide recovery fuel featuring fresh seafood and crisp Australian wines, completing the day’s experience with grounded comfort.

In sum, the Bay Swim Event embodies an active engagement with Victoria’s coastal wildness—a clear, direct interaction with water that demands respect, preparation, and offers immense reward.