Half Moon Reef Weather Forecast

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Today 18 Mar Capricornia

Partly cloudy. Slight chance of a shower in the north, near zero chance elsewhere. Light winds becoming easterly 15 to 25 km/h in the morning then becoming light in the late evening. Daytime maximum temperatures around 30.

Great Barrier Reef Offshore Waters

Bowen to Yeppoon
Wind
East to southeasterly 15 to 20 knots, reaching up to 25 knots north of Creal Reef during the afternoon and evening.
Seas
1 to 1.5 metres, increasing to 1 to 2 metres north of Creal Reef.
1st Swell
Easterly 1 to 1.5 metres.
Weather
Partly cloudy.
Weather Situation
A high in the Tasman Sea extends a ridge over the east of the state. Tropical Cyclone Narelle [992 hPa] in the northern Coral Sea is forecast to move westwards over the coming days and cross the Far North Queensland coast during Thursday or Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Half Moon Reef Temperature Statistics View More

March Temperature

Gannett Cay (26km)

  • Lowest 10 March, 2026

    24 °C

  • Average March

    27.2 °C

  • Highest 9 March, 2026

    28.9 °C

Climate (2021–Present)

Gannett Cay (26km)

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  • Average Low 2021–2026

    23.2 °C

  • Average 2021–2026

    24.5 °C

  • Average High 2021–2026

    25.7 °C
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