Saturday: Variable below 10 knots. Seas: Below 0.5 metres. Swell: Southwesterly 2/2.5 metres. Sunday: Variable about 10 knots becoming north to northwesterly 15/20 knots in the late afternoon then becoming northwesterly 20/30 knots in the late evening. Seas: Up to 1 metre, increasing to 1/1.5 metres by early evening. Swell: Southwesterly 2/2.5 metres. Weather: The chance of thunderstorms late in the evening. Outlook Monday: West to northwesterly 20/30 knots shifting southerly in the morning then decreasing to 20/25 knots in the evening. Seas: 2/3 metres. Swell: Southwesterly 2/3 metres, increasing to 3/4 metres during the morning. Weather: Isolated thunderstorms. Outlook Tuesday: South to southeasterly 15/20 knots tending south to southwesterly below 10 knots during the afternoon. Seas: 1/2 metres, decreasing below 1 metre during the morning. Swell: Southwesterly 2.5/4 metres, decreasing to 2/3 metres.Issued Sat 22:00 WST
17:01 EST Sydney's offshore Sea Surface Temperatures (SST's) have remained above 21 degrees for the last four days.