Issued at 2:15 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.
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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 – Partly cloudy with a very high (90%) chance of showers, mostly in the early morning and at night. The chance of a thunderstorm in the evening.
Winds – Light becoming SE/SW 15 to 20 km/h in the morning then becoming SE 20 to 30 km/h in the middle of the day.
Rainfall – 60mm in the previous 5 days
Expected maximum temperature – 25oC
Ocean temperature – 24oC
Swell – Southeasterly 1.5 to 2 metres, decreasing to 1.5 metres around midday.
High tide – 1.83 metres at 09:41
Low tide – 0.24 metres at 16:06
Report pollution 131 555Twitter @BeachwatchNSWWeb environment.nsw.gov.au/beach