Weather Warning

IDN36609

Australian Government Bureau of Meteorology
National Water Operations

Final Flood Warning for the Hawkesbury and Nepean Rivers

Issued at 2:44 PM AEST on Sunday 3 Aug 2025.

Flood Warning Number: 4

FLOODING HAS EASED IN THE NEPEAN AND COLO RIVERS.

Rainfall has eased and river levels along the Colo River and the Nepean upstream of Wallacia have peaked. No further flooding is expected.

Upper Nepean River

Flooding has eased along the Nepean River at Menangle Bridge.

Colo River

Latest River Heights

LocationHeight of River (m)TendencyDate/Time of Observation
Wollondilly River at Jooriland2.87steady8:45 am Sun 03/08/25
Kowmung River at Cedar Ford1.71steady7:45 am Sun 03/08/25
Nattai River at Smallwoods Crossing0.50steady1:45 pm Sun 03/08/25
Warragamba River at Warragamba Dam-0.43steady2:15 pm Sun 03/08/25
Nepean River at Menangle Bridge4.90falling2:30 pm Sun 03/08/25
Nepean River at Camden Weir3.34falling2:29 pm Sun 03/08/25
Nepean River at Wallacia Weir1.72rising2:15 pm Sun 03/08/25
Nepean River at Penrith1.50steady2:00 pm Sun 03/08/25
Nepean River at Yarramundi2.40steady2:15 pm Sun 03/08/25
Hawkesbury River at North Richmond WPS0.86rising2:15 pm Sun 03/08/25
Hawkesbury River at Windsor PWD1.03rising2:30 pm Sun 03/08/25
Colo River at Upper Colo SWC4.43falling1:45 pm Sun 03/08/25
Macdonald River at St Albans2.20rising2:08 pm Sun 03/08/25
Hawkesbury River at Sackville0.61rising2:30 pm Sun 03/08/25
Hawkesbury River at Lower Portland0.56rising2:30 pm Sun 03/08/25
Hawkesbury River at Webbs Ck (Wisemans Ferry)0.61rising2:30 pm Sun 03/08/25