Weather Warning

IDN36639

Australian Government Bureau of Meteorology
National Water Operations

Moderate Flood Warning for the Paterson and Williams Rivers

Issued at 12:10 AM AEST on Sunday 3 Aug 2025.

Flood Warning Number: 7

MODERATE FLOODING OCCURRING AT GOSTWYCK BRIDGE AND POSSIBLE AT MILL DAM FALLS SUNDAY AFTERNOON

MINOR FLOODING OCCURRING AT DUNGOG

Moderate to heavy rainfall since Friday has caused minor to moderate flooding along the Paterson and Williams Rivers.

Along the Paterson River at Gostwyck, river levels are peaking around the moderate flood level.

Along the Williams River, minor flooding is occurring at Dungog where the river levels peaked early Sunday morning. Minor flooding is rising at Mill Dam Fall where moderate flooding is possible Sunday afternoon.

Williams River

Minor flooding is occurring at Dungog and moderate flooding is possible at Mill Dam Fall.

Paterson River

Moderate flooding is occurring along the Paterson River.

Latest River Heights

LocationHeight of River (m)TendencyDate/Time of Observation
Williams River at Dungog6.39falling11:30 am Sun 03/08/25
Williams River at Mill Dam Falls7.42rising11:00 am Sun 03/08/25
Allyn River at Halton3.14falling11:45 am Sun 03/08/25
Paterson River at Gostwyck10.86rising11:45 am Sun 03/08/25