Cassie Rock Weather Forecast

Sydney Coastal Waters

Wind

Southerly 15 to 25 knots, reaching up to 30 knots offshore in the early afternoon. Winds tending southeasterly 20 to 25 knots in the early afternoon.

Seas

1 to 1.5 metres, increasing to 1.5 to 2 metres offshore during the afternoon.

1st Swell

Southerly 1 to 1.5 metres, decreasing to around 1 metre by early evening.

Weather

Cloudy. 90% chance of showers. The chance of a thunderstorm in the afternoon and early evening.

Weather Situation

A cold front will bring a fresh to strong, gusty southerly change to the northeast half of the coast later today before continuing across the Queensland border early Wednesday. Southerly winds will then gradually turn easterly mid to late this week as a strong high pressure system passes to the south of the state. The high will then enter the Tasman Sea and become slow-moving, maintaining east to northeasterly winds through the weekend.