Swansea Channel - Coon Island Weather Forecast
- 9
- 19
Shower or two
- 9
- 20
Partly cloudy
- 9
- 22
Possible shower
- 9
- 25
Sunny
- 10
- 27
Sunny
- 11
- 28
Shower or two
- 11
- 20
Showers
Today 10 Sep Newcastle
Partly cloudy. Medium chance of showers. Winds southerly 25 to 35 km/h decreasing to 20 to 30 km/h in the early morning then becoming south to southwesterly and light in the late evening.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- Southerly 15 to 25 knots, reaching up to 30 knots early in the morning.
- Seas
- 1.5 to 2.5 metres, decreasing below 1.5 metres during the morning.
- 1st Swell
- Southerly 2.5 to 3 metres inshore, increasing to 3 to 4 metres offshore north of Norah Head.
- Weather
- Partly cloudy. 80% chance of showers.
- Caution
- Large and powerful surf conditions are expected to be hazardous for coastal activities such as crossing bars by boat and rock fishing.
Swansea Channel - Coon Island Temperature Statistics View More
September Temperature
Lake Macquarie (Cooranbong) (16km)
Lowest 1 September, 2026
3.4 °CAverage September
16.4 °CHighest 5 September, 2026
31.5 °C
Climate (2021–2026)
Lake Macquarie (Cooranbong) (16km)
Average Low 2021–2026
11.9 °CAverage 2021–2026
17.3 °CAverage High 2021–2026
24 °C