Tuesday: Southwesterly 15/25 knots. Seas: 1.5/2.5 metres. Swell: Southwesterly 1/1.5 metres, increasing to 1.5/2.5 metres offshore. Wednesday: Southwesterly 10/20 knots becoming variable about 10 knots in the evening. Seas: 1/2 metres, decreasing to 1/1.5 metres during the morning, then decreasing below 1 metre by early evening. Swell: Southwesterly 1.5/2.5 metres. Outlook Thursday: Variable about 10 knots. Seas: Below 1 metre. Swell: Southwesterly 1.5/2 metres.Issued Tue 10:09 EST
11:55 EST New South Wales residents living near swollen waterways have been advised to stock up on essentials as forecasters warn flooding could isolate parts of the state later this week.