Can you swim at Narrow Neck in January? — 20.0°C water
Yes — comfortable for most swimmers
Average sea · January
20.0°C
Live water now
…
Recommended wetsuit
Shorty 2mm
warm
Yes. With a 20.0°C average in January, most swimmers find Narrow Neck comfortable after the first 10–20 seconds of acclimatisation.
Monthly averages set expectations, but the specific beach today depends on wind, swell and recent weather. Check the live value at the top of this page or open the Narrow Neck live page for full conditions.
Frequently asked questions
What is the average sea temperature at Narrow Neck in January?
Narrow Neck averages 20.0°C in January, based on long-run climatology for the Tasman Sea.
Is the sea warm enough to swim at Narrow Neck in January?
Yes, most swimmers find 20.0°C comfortable for unrestricted swimming.
Do I need a wetsuit at Narrow Neck in January?
Most swimmers don't need a wetsuit; a rash vest helps for longer sessions.
