Notice to Mariners No 57 of 2025 (Temporary)

Thursday 21 August 2025

HARBORS AND NAVIGATION ACT 1993

Notice to Mariners No. 57 of 2025 (Temporary)

SOUTH AUSTRALIA – RIVER MURRAY – CHOWILLA CREEK NAVIGATION RESTRICTIONS

Mariners are advised that the Chowilla Creek environmental regulator will be closed to navigation commencing from 3^rd September 2025 for up to 15 weeks.

During this time, the environmental regulator will be used to raise water levels in the Chowilla Creek.

Creeks and waterways above and below the regulator will remain open to boating.

For further information please contact SA Water - River Murray Operations on

(08) 7424 2488

Gordon Panton

Manager Marine Safety and Compliance

Department for Infrastructure and Transport

20 August 2025

DIT 2017/02277/01