Heart Reef Weather Forecast
- 26
- 27
Partly cloudy
- 26
- 28
Partly cloudy
- 27
- 28
Partly cloudy
- 27
- 28
Partly cloudy
- 27
- 27
Shower
- 26
- 27
Shower
- 26
- 27
Shower
Today 13 Dec Capricornia
Mostly clear. Slight chance of a shower. Winds northeasterly 15 to 25 km/h.
Great Barrier Reef Offshore Waters
Bowen to Yeppoon- Wind
- Southeasterly 10 to 15 knots turning easterly in the late afternoon.
- Seas
- Below 1 metre.
- 1st Swell
- Easterly around 1 metre.
- Weather
- Mostly clear.
- Weather Situation
- A high [1023 hPa] centred in the Tasman Sea extends a weak ridge over northern Queensland waters. The ridge will be maintained over coming days as the high moves eastwards and is replaced by another high moving from the west.
Heart Reef Temperature Statistics View More
December Temperature
Gannett Cay (21km)
Lowest 12 December, 2025
22.6 °CAverage December
26.4 °CHighest 2 December, 2025
28.1 °C
Climate (2020–Present)
Gannett Cay (21km)
Average Low 2020–2025
23.2 °CAverage 2020–2025
24.5 °CAverage High 2020–2025
25.6 °C