Issued at 11:20 AM
Rainfall data has been used to predict the likelihood of bacterial contamination at swimming sites in Sydney Harbour.
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More information about this forecast
As a general precaution, swimming in Sydney Harbour should be avoided for up to three days following rainfall or for as long as stormwater is present.
* 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 – N/NE 15 to 25 km/h tending N/NE 25 to 35 km/h in the afternoon and reaching 45 km/h near the coast.
Rainfall – 8.5mm in the previous 4 days
Expected maximum temperature – 31oC
Ocean temperature – 22oC
Swell – Southeasterly 1 to 1.5 metres, decreasing to around 1 metre around midday.
High tide – 1.21 metres at 18:20.
Low tide – 0.63 metres at 12:35.
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