WOAU13 AMMC 051157 IDY21020 40:2:1:04:70S125E35045:01:00 SECURITE High Seas Weather Warning for METAREA 10 Issued by the Australian Government Bureau of Meteorology At 1157UTC 5 January 2026 GALE WARNING 3 FOR SOUTHERN AREA SITUATION AT 051200UTC Vigorous northwesterly flow developing associated with forecast cold front 56S141E 60S150E at 060600UTC, and 55S142E 58S151E at 061200UTC. AREA AFFECTED Bounded by 54S152E 58S154E 56S144E 54S147E 54S152E. FORECAST Northwesterly quarter winds 30/40 knots developing northeast of cold front after 060600UTC. Rough to very rough seas. Moderate swell. PLEASE BE AWARE Wind and wave forecasts are averages. Wind gusts can be 40 per cent stronger than the forecast, and stronger still in squalls and thunderstorms. Maximum waves can be twice the forecast height. The next alert will be issued by 1900 UTC 05 January 2026