Mervs Reef Weather Forecast

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    Partly cloudy

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    Partly cloudy

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    Partly cloudy

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    Partly cloudy

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    Shower

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    Shower

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    Shower

Today 12 Dec Capricornia

Mostly clear. The chance of a thunderstorm. Winds east to northeasterly 20 to 30 km/h.

Great Barrier Reef Offshore Waters

Bowen to Yeppoon
Wind
Southeasterly 10 to 15 knots turning easterly 15 to 20 knots in the evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres north of Creal Reef by early evening.
1st Swell
Easterly around 1 metre.
Weather
Partly cloudy.
Weather Situation
A high [1024 hPa] centred to the east of Tasmania extends a weak ridge over northern Queensland waters. The ridge will be maintained over coming days as the high moves eastwards across the Tasman.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mervs Reef Temperature Statistics View More

December Temperature

Gannett Cay (14km)

  • Lowest 8 December, 2025

    24 °C

  • Average December

    26.5 °C

  • Highest 2 December, 2025

    28.1 °C

Climate (2020–Present)

Gannett Cay (14km)

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  • Average Low 2020–2025

    23.2 °C

  • Average 2020–2025

    24.5 °C

  • Average High 2020–2025

    25.6 °C
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