Swansea Channel - Coon Island Weather Forecast

    • 11
    • 23

    Partly cloudy

    • 12
    • 23

    Shower or two

    • 11
    • 23

    Shower or two

    • 11
    • 24

    Possible shower

    • 10
    • 25

    Partly cloudy

    • 10
    • 26

    Mostly sunny

    • 10
    • 26

    Mostly sunny

Today 20 Apr Newcastle

Partly cloudy. Slight chance of a shower, most likely at night. Winds southwesterly 15 to 20 km/h tending southerly 15 to 25 km/h in the middle of the day.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
Southerly 15 to 20 knots.
Seas
1.5 metres, increasing to 1.5 to 2 metres offshore north of Port Stephens.
1st Swell
Southerly 2.5 to 3 metres inshore, increasing to 3 to 4 metres offshore south of Norah Head.
Weather
Partly cloudy. 60% 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.
Weather Situation
A high pressure system near Victoria extends a ridge over the coastal waters. During today, winds should gradually turn southeasterly as the high moves gradually eastwards over the Tasman Sea.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Swansea Channel - Coon Island Temperature Statistics View More

April Temperature

Lake Macquarie (Cooranbong) (16km)

  • Lowest 12 April, 2026

    6.4 °C

  • Average April

    17.7 °C

  • Highest 7 April, 2026

    30.9 °C

Climate (2021–Present)

Lake Macquarie (Cooranbong) (16km)

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  • Average Low 2021–2026

    11.7 °C

  • Average 2021–2026

    17.2 °C

  • Average High 2021–2026

    23.9 °C
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