Boaties warned to check forecasts as 'Ekka Winds' strengthen
Ekka Winds can quickly roughen calm waters, so boaties should check forecasts before launching.

What’s Happening?
Maritime Safety Queensland is urging boaties to plan ahead as seasonal westerly winds affect Queensland waterways this August. The agency is working with the Bureau of Meteorology to promote safer decisions across south-east Queensland.
Known as the Ekka Winds, these stronger westerlies can create short, steep and choppy seas. Smaller vessels may find it especially difficult to return safely when conditions worsen.
Boaties should check forecasts and marine warnings before launching and continue monitoring conditions throughout their trip. If conditions are unsafe or unfavourable, they should remain ashore.
Why It Matters?
Cold fronts crossing southern Australia can reach Queensland and bring bursts of strong westerly winds. These systems occur more frequently around August and can quickly change marine conditions.
Conditions at home, near the ramp or close to shore may not reflect those in open water. Winds can strengthen after early morning, while seas and swells may change during the day.
Boaties should therefore plan the entire outing, including the return trip. They should not rely only on conditions observed before departure.
Maritime Safety Queensland General Manager Kell Dillon said the partnership would help boaties make informed safety decisions.
“Maritime Safety Queensland helps boaties make safe decisions before they launch, while the Bureau provides the forecasts they need to plan their trip,” Mr Dillon said. “Conditions may look fine at the ramp, but that does not always reflect what is happening offshore or later in the day. Winds can strengthen after early morning, making the return journey very different from the trip out.
“Strong westerly winds can produce a short, steep chop, particularly on Moreton Bay, making the journey home difficult and dangerous. Our message is simple: check the forecast, plan the whole trip and, if conditions are unfavourable, stay ashore.”
Local Impact
The Ekka Winds can be especially noticeable across Moreton Bay, Gold Coast and Sunshine Coast waters. Strong conditions may make local waterways rougher than they appear from land.
Winds are often stronger over water because there is less friction than over land. As a result, conditions offshore can differ greatly from those near the boat ramp.
Before launching, boaties should check the latest coastal waters forecast and all current marine warnings. Everyone aboard should wear a lifejacket, while safety equipment must be current and working.
By the Numbers
August is the month when cold fronts more frequently bring strong westerly winds into south-east Queensland.
Three coastal areas may notice the conditions most clearly, including Moreton Bay, the Gold Coast and the Sunshine Coast.
Forecasts should be checked at two important stages, before launching and throughout the entire boating trip.
Zoom In
Bureau of Meteorology senior meteorologist Rosa Hoff said forecasts and warnings provide vital details about changing wind and marine conditions.
“At this time of year, cold fronts crossing southern Australia can reach Queensland, bringing bursts of strong westerly winds across the south-east,” Ms Hoff said. “Conditions close to shore can be different to those in open water. Winds are often stronger over the water because there is less friction than over land, while seas can build during the day and swell conditions can change.”
These changes can leave boaties facing a much harder return trip than their initial trip offshore. Regular checks can help them respond before conditions become unsafe.
Zoom Out
The warning highlights why boating plans must cover the full trip, not only the conditions seen at departure. Marine forecasts can provide important information about winds, seas, swells and warnings throughout the day.
Boating safety information is available through the Maritime Safety Queensland website. Current forecasts and warnings are available through the Bureau of Meteorology website or app.
What To Look For Next?
Seasonal westerly winds may continue affecting south-east Queensland waterways throughout August. Updated forecasts will help boaties choose safer times and conditions for their trips.
Boaties should keep monitoring marine warnings after launching and reconsider plans if conditions become unfavourable. Staying ashore remains the safest choice when strong winds or rough seas are forecast.


