Southern Harbours

Botany Bay

Lower Georges River

Port Hacking

Tuesday 10 December 2019

Issued at 7:30 AM

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.


Pollution is unlikely Pollution is unlikely, enjoy your swim!
Pollution is possible Pollution is possible, take care.
Pollution is likely Pollution is likely, avoid swimming today.
Update Updated information available.

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.


Beach Conditions

Weather – Hot. Partly cloudy. Slight chance of a shower. Areas of smoke haze, thick in the morning. The chance of a thunderstorm during this afternoon and early evening. 

Winds – Light, becoming N/NW 15 to 25 km/h in the morning then shifting S 35 to 50 km/h in the early afternoon.

Rainfall – 5mm in the previous 5 days.

Expected maximum temperature – 36oC

Ocean temperature – 20oC

Swell – Southerly around 1 metre.

High tide – 1.67 metres at 07:45

Low tide – 0.46 metres at 14:15



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