Woolwich Water Level
Sydney Harbour
A radar water-level gauge, published as it comes in. Tidal site: the level rises and falls roughly twice a day.
Current water level
0.81m
Last reading 2026-10-30 21:16 UTC
StatusOK
Min0.33 m
Max1.88 m
Avg1.10 m
Samples784
Readings drawn as amber triangles are flagged blind_zone: the water came within about
30 cm of the sensor face, inside the radar's minimum range. They are kept as a floor, not plotted as part of the
trace, and not to be trusted to the centimetre.
Gauge data is published as-is for a test installation and must not be used for safety decisions.