Stack Island Weather Forecast

Illawarra Coastal Waters

Wind

Variable about 10 knots becoming northeasterly 10 to 15 knots in the middle of the day then tending northwest to northeasterly in the late afternoon.

Seas

Below 1 metre.

1st Swell

Southerly 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the afternoon.

Weather

Mostly sunny.

Weather Situation

South to southwesterly winds as a high pressure system centred over the state moves east into the Tasman Sea. A weak trough developing over the southern waters today brings northeasterly winds to the southern coasts. North to northwesterly winds redevelop across the state's coast ahead of a vigorous cold front crossing the waters late Saturday into Sunday.