... at the worst of the winter?
I seem to recall 11 or 12C, but not sure.
Just that I was sailing - and dipping aplenty - in 14C-water this arvo, and damn that felt even colder than Sydney in my days.
Or perhaps it's just me getting old...
Pierre,
Take a look at www.seabreeze.com.au/graphs/nsw_seatemp.asp
Not at all unpleasent at the moment,
JB