Swansea Channel - Swansea Boat Ramp Weather Forecast
- 10
- 23
Sunny
- 9
- 23
Sunny
- 10
- 23
Partly cloudy
- 11
- 22
Shower or two
- 11
- 23
Possible shower
- 10
- 24
Partly cloudy
- 10
- 25
Partly cloudy
Today 18 Apr Newcastle
Sunny. Winds southwesterly 15 to 20 km/h tending southerly 15 to 25 km/h in the middle of the day then becoming light in the evening.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- Southwesterly 15 to 20 knots, reaching up to 25 knots offshore during the day. Winds turning southerly in the evening.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2 metres offshore.
- 1st Swell
- Southerly 2.5 to 3 metres inshore, increasing to 3 to 4 metres offshore.
- Weather
- Mostly sunny.
- Caution
- Large and powerful surf conditions in the evening are expected to be hazardous for coastal activities such as crossing bars by boat and rock fishing.
- Weather Situation
- A southerly change is moving north along the coast and is forecast to reach the northern border early Saturday morning. In the wake of this, the a high pressure system over southern NSW will extend a ridge over NSW waters. The high is expected to move east next week reaching the southern Tasman Sea by Sunday, maintaining settled weather.
Swansea Channel - Swansea Boat Ramp Temperature Statistics View More
April Temperature
Lake Macquarie (Cooranbong) (16km)
Lowest 12 April, 2026
6.4 °CAverage April
18.1 °CHighest 7 April, 2026
30.9 °C
Climate (2021–Present)
Lake Macquarie (Cooranbong) (16km)
Average Low 2021–2026
11.7 °CAverage 2021–2026
17.2 °CAverage High 2021–2026
23.9 °C