August is a popular month to ask about Boat Harbour Beach because conditions can shift week to week along this coast. Expect the water near 15.0°C, with daily variation from wind, tides and recent storms. We refresh the live value from Open-Meteo Marine every hour, so the headline above always reflects the current state of the Tasman Sea.
Boat Harbour Beach sea temperature in August — averages 15.0°C
The sea at Boat Harbour Beach in Australia averages 15.0°C during August, based on long-run climatology for the Tasman Sea. Use the live reading below for today's actual water and the monthly grid to compare with the rest of the year.
Average sea · August
15.0°C
mild · Fair
Live water now
…
Recommended wetsuit
4/3mm fullsuit
At 15.0°C you need a 4/3mm fullsuit, and many surfers add neoprene boots.
Monthly comparison
Cool — short dips or a shorty wetsuit · Boat Harbour Beach
Can you swim at Boat Harbour Beach in July? — 15.0°C water15.0°CCan you swim at Boat Harbour Beach in August? — 15.0°C water15.0°CCan you swim at Boat Harbour Beach in September? — 16.0°C water16.0°CCan you swim at Boat Harbour Beach in October? — 18.0°C water18.0°CCan you swim at Boat Harbour Beach in November? — 20.0°C water20.0°CCan you swim at Boat Harbour Beach in December? — 22.0°C water22.0°C
Frequently asked questions
What is the average sea temperature at Boat Harbour Beach in August?
Boat Harbour Beach averages 15.0°C in August, based on long-run climatology for the Tasman Sea.
Is the sea warm enough to swim at Boat Harbour Beach in August?
Not without thermal protection — a wetsuit is recommended at 15.0°C.
Do I need a wetsuit at Boat Harbour Beach in August?
A 3/2 mm wetsuit makes longer swims comfortable.