Lost Beach
Western Australia · Australia
Rating right now
An open S-facing sand beach on the Coastal Waters near Western Australia, Lost Beach works on SE–SW groundswell; NW–NE winds offshore, with conditions most reliable october–april.
10-day forecast
Local time · updates hourly
Wave height & period
Wind
| Time | Rating | Waves | Swell | Wind | Air |
|---|---|---|---|---|---|
Water temperature by month
This month: ~17.8°C (64°F) on average
Jan
20°C
68°F · 18.5–22°C
Feb
20.5°C
68.9°F · 18.8–22.4°C
Mar
20.9°C
69.6°F · 19.5–22.7°C
Apr
20.8°C
69.4°F · 19.5–22.1°C
May
20.7°C
69.3°F · 18.6–22.6°C
Jun
20.1°C
68.2°F · 18.7–22.2°C
Jul
19.2°C
66.6°F · 18.3–20.7°C
Aug
18.3°C
64.9°F · 17.2–19.8°C
Sep
17.8°C
64°F · 16.4–19.1°C
Oct
17.7°C
63.9°F · 15.4–19.1°C
Nov
18.4°C
65.1°F · 16.7–19.8°C
Dec
19.4°C
66.9°F · 17.3–21.2°C
25-year monthly averages from the NOAA OISST satellite record — typical range min–max, not a live reading.
Know before you go
Best swell
SE–SW
Best wind
NW–NE
Break type
Beach break
Best season
October–April
Safety: Friendly by surf standards, but rip currents and drop-in etiquette still apply. Shifting sandbars create moving rip currents — learn to spot them and use them to get out back. Sharks are part of the ecosystem here — avoid dawn, dusk and murky rivermouth water.
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