Issued at 1:05 PM
Rainfall data has been used to predict the likelihood of bacterial contamination at swimming sites in Botany Bay, lower Georges River and Port Hacking.
Hover over maps for council updates, the latest weekly star ratings and annual Beach Suitability Grades.
More information about this forecast
As a general precaution, swimming in Botany Bay, lower Georges River and Port Hacking should be avoided for up to three days following rainfall or for as long as stormwater is present. The most obvious signs of stormwater pollution are water discolouration as well as debris in the water and on the tide line.
* Please note water temperature in estuarine areas can be warmer in summer and cooler in winter than the reported ocean temperature.
Weather – Mostly sunny.
Winds – Light becoming N/NE 20 to 30 km/h near the coast during the afternoon, then becoming light in the evening.
Rainfall – 22.5mm in the previous 5 days
Expected maximum temperature – 26oC
Ocean temperature – 20oC
Swell – Southerly 3 to 4 metres, decreasing to 2 to 3 metres during the morning.
High tide – 1.49 metres at 17:31.
Low tide – 0.62 metres at 11:15.
Report pollution 131 555Twitter @BeachwatchNSWWeb environment.nsw.gov.au/beach