Issued at 7:45 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/NW 15 to 25 km/h turning W/SW 25 to 35 km/h in the morning then becoming light in the evening.
Rainfall – 11mm in the previous 4 days
Expected maximum temperature – 22oC
Ocean temperature – 19oC
Swell – Southerly around 1 metre, increasing to 1 to 1.5 metres by early evening.
High tide – 1.61 metres at 17:51.
Low tide – 0.5 metres at 11:31.
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