IDT12328
Australian Government Bureau of Meteorology
Tasmania
Issued at 4:00 am EDT on Tuesday 18 November 2025
for the period until midnight EDT Thursday 20 November 2025.
Please be aware
Wind and wave forecasts are averages. Wind gusts can be 40 per cent stronger than the forecast, and stronger still in squalls and thunderstorms. Maximum waves can be twice the forecast height.
A series of cold fronts are forecast to pass over the state in a persistent west to southwesterly flow on the eastern flank of a high pressure system to the west. The flow will ease later this week as the high pressure system moves closer to Tasmania and extends a ridge over the state on Friday.
Winds: Westerly 15 to 25 knots, reaching up to 30 knots during the day. Seas: 2 to 3 metres. Swell: Westerly 3 to 4 metres, tending southwesterly 4 to 5 metres during the morning. Weather: Cloudy. 90% chance of showers, with possible small hail late this afternoon and evening.
Winds: Westerly 20 to 25 knots tending west to northwesterly 20 to 30 knots before dawn then becoming westerly 20 to 25 knots in the late afternoon. Seas: 1.5 to 2 metres, increasing to 2 to 3 metres during the morning. Swell: Southwesterly 4 metres, tending westerly 4 metres during the morning. Weather: Cloudy. 90% chance of showers, with possible small hail.
Winds: West to southwesterly 15 to 20 knots. Seas: 1.5 to 2 metres, decreasing below 1.5 metres during the morning. Swell: Westerly 4 metres, tending southwesterly 4 metres during the morning. Weather: Partly cloudy. 60% chance of showers, with possible small hail.
The next routine forecast will be issued at 10:00 am EDT Tuesday.
* Calls to 1300 numbers cost around 27.5c incl. GST, higher from mobiles or public phones. Marine forecasts are also available on VHF and HF radio. View the radio schedule on www.bom.gov.au/marine
Check the latest Coastal Waters Forecasts for information on wind, wave and weather conditions for neighbouring coastal zones.