The Wave
Northeast wind is the clean lane, southwest swell is the main trigger, and high tide rising is the best look.
Posties is the exposed Port MacDonnell reef break near Cape Northumberland, with a right-hand line, hollow waves, and the rugged Limestone Coast setting surfers know for bigger southwest pulses. Get the latest surfing conditions, forecast, and tide details for Posties in South Australia.
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Northeast wind is the clean lane, southwest swell is the main trigger, and high tide rising is the best look.
The break sits in the Port MacDonnell / Cape Northumberland surf cluster, so rocks, rips, sharks, and localism are part of the deal, and experienced surfers tend to watch it when the Cape comes alive.
Stop guessing and start surfing. WaveWise analyzes live data to find your best upcoming sessions so you spend less time planning and more time paddling out.

