Temporary 1. Mariners are advised that depth of the dredged area surrounding Berth 1 is temporarily reduced from 8.5m to 6.4m until further notice. 2. Underwater rocks have been identified in the following positions: Position Depth (a) 39°03'.366S., 174°01'.943E. 9.5 (b) 39°03'.364S., 174°01'.939E. 7.8 3. Mariners should contact the Harbourmaster for information on the latest depths. 4. Mariners are advised to exercise caution when navigating in the area.