Western Australia, Australia
Coastal Waters34.47°S, 119.36°EStation AU-WES-LIT

Little Boat Harbour Sea Water Temperature

A mild beach on the Coastal Waters, warmest around February at about 20.5°C. Today's reading, 7-day forecast, and monthly averages below.

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Water Temperature NowBuoy & Sentinel-3 SST

Little Boat Harbour water temperature

17.1
62.8°FCool / Refreshing (16°C – 20°C)

Invigorating and crisp. Tolerable for active swimming, but chilly for prolonged casual bathing.

+0°vs Sep avgCoastal Waters34.47°S, 119.36°E
Activity Index:SwimmingSnorkelingSurfingTypical conditions
Marine Atmosphere Grid Live Marine Feed
Coastal Air
19°C
65.5°F onshore
Wind Speed
12 km/h
Surface wind
Wave Height
0.8 m
Slight shore chop
Swell
0.6 m
Deep water swell
Wave Period
6 s
Peak interval
UV Index
—
Daily maximum
Sunrise
—
First morning light
Sunset
—
Golden hour close

7-Day Water Temperature Forecast

Open-Meteo ocean model
Today
WedSep 30
17.1°C
62.8°F
Waves: 1m
Refreshing
ThuOct 1
17.4°C
63.3°F
Waves: 0.9m
Refreshing
FriOct 2
17.5°C
63.5°F
Waves: 0.7m
Refreshing
SatOct 3
17.4°C
63.3°F
Waves: 0.6m
Refreshing
SunOct 4
17.1°C
62.8°F
Waves: 0.7m
Refreshing
MonOct 5
16.8°C
62.2°F
Waves: 0.9m
Refreshing
TueOct 6
16.7°C
62.1°F
Waves: 1m
Refreshing
Forecast cooling trend: -0.4°C over 7 days at Little Boat Harbour.
Confidence: High

Little Boat Harbour Monthly Water Temperature Averages

Historical monthly climatology. The warmest water in Little Boat Harbour occurs inJanuary, February, March, April — peaking at20.5°C (68.9°F) in February.

Year-Round Water Temperature Curve (°C / °F)

Hover a bar for details
Current month Comfortable (20–24°C) Warm (24°C+) Cool (<20°C)
20
Jan
21
Feb
20
Mar
20
Apr
20
May
19
Jun
18
Jul
17
Aug
Current
17
Sep
17
Oct
18
Nov
19
Dec
Full 12-month data table — min / avg / max & swimming comfort
MonthMin Water TempAverage Water TempMax Water TempSwimming Comfort
January18.6°C19.9°C21.6°CCool / Refreshing (16°C – 20°C)
February18.7°C20.5°C21.9°CComfortable (20°C – 24°C)
March19.5°C20.4°C21.8°CComfortable (20°C – 24°C)
April17.5°C20°C21.2°CComfortable (20°C – 24°C)
May18.5°C19.8°C21.5°CCool / Refreshing (16°C – 20°C)
June17.7°C19°C20.4°CCool / Refreshing (16°C – 20°C)
July16.8°C18.1°C19.2°CCool / Refreshing (16°C – 20°C)
August16.1°C17.3°C18.4°CCool / Refreshing (16°C – 20°C)
SeptemberCurrent16.3°C17.1°C18°CCool / Refreshing (16°C – 20°C)
October15.7°C17.2°C18.2°CCool / Refreshing (16°C – 20°C)
November16.8°C17.9°C19°CCool / Refreshing (16°C – 20°C)
December17.7°C19°C20.9°CCool / Refreshing (16°C – 20°C)

Swimming FAQs for Little Boat Harbour

Is the sea warm enough to swim in Little Boat Harbour today?

Typical sea surface temperature in Little Boat Harbour this time of year is 17.1°C (62.8°F) — classified as Cool / Refreshing (16°C – 20°C). Invigorating and crisp. Tolerable for active swimming, but chilly for prolonged casual bathing. Live readings load automatically.

What are the warmest months for swimming in Little Boat Harbour?

The highest water temperatures in Little Boat Harbour typically occur duringJanuary, February, March, April, when monthly averages reach peak seasonal levels.

What is the typical water temperature in Little Boat Harbour in September?

Historically in September, water temperatures in Little Boat Harbour average around17.1°C (62.8°F), fluctuating between a recorded minimum of 16.3°C and a maximum of 18°C.

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