Mackay Coastal Waters Forecast: Bowen to St Lawrence

View the current warnings for Queensland

Forecast issued at 3:00 am EST on Sunday 19 July 2026.

Weather Situation

A firm ridge of high pressure extends over the northern Queensland waters from a high [1036 hPa] centred over southeastern Australia. The ridge will slowly relax over coming days as the high slowly weakens and slips east over the Tasman Sea.

Forecast for Sunday until midnight

Winds
Southerly 15 to 20 knots, reaching up to 25 knots offshore south of Mackay in the late evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres offshore south of Mackay.
Swell
Easterly below 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Weather
Sunny.

Monday 20 July

Strong Wind Warning for Monday for Mackay Coast

Winds
Southerly 15 to 25 knots turning southeasterly 20 to 25 knots during the morning. Winds reaching up to 30 knots during the afternoon and evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the morning.
Swell
Easterly below 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Weather
Partly cloudy. 80% chance of showers.

Tuesday 21 July

Winds
Southeasterly 20 to 30 knots.
Seas
1.5 to 2.5 metres.
Swell
Easterly below 1 metre inshore, increasing to 1 to 2 metres offshore.
Weather
Partly cloudy. 60% chance of showers.

Please be awareWind and wave forecasts are averages. Wind gusts can be 40 per cent stronger than the forecast, and stronger still in squalls and thunderstorms. Maximum waves can be twice the forecast height.

Nearby Coastal Waters

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The next routine forecast will be issued at 9:00 am EST Sunday.

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