WOAU11 AMMC 031758 IDY21000 40:2:1:04:70S125E35045:01:00 SECURITE High Seas Weather Warning for METAREA 10 Issued by the Australian Government Bureau of Meteorology At 1758UTC 3 January 2026 GALE WARNING 1 FOR SOUTHERN AREA SITUATION AT 031800UTC Vigorous westerly flow developing with cold front 54S156E 59S151E, forecast 55S160E 60S154E at 040000UTC then east of area by 040600UTC. AREA AFFECTED Bounded by 59S160E 55S160E 54S155E 57S152E 59S160E. FORECAST Westerly quarter winds 30/40 knots within 180nm west of cold front. Winds east of area by 040600UTC. Rough to very rough seas. Moderate to heavy 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 0100 UTC 04 January 2026