WOAU13 AMMC 231158 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 1158UTC 23 May 2025 FINAL GALE WARNING 3 FOR SOUTHERN AREA SITUATION AT 231200UTC Vigorous flow associated with a trough near 50S134E 54S137E. Forecast near 50S136E 56S142E at 231800UTC, and weakening thereafter. AREA AFFECTED Bounded by 55S136E 59S147E 50S138E 50S133E 55S136E. FORECAST Northwesterly quarter winds 30/40 knots within 120nm east of trough. Winds easing below 34 knots throughout by 231800UTC. 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. No further alerts will be issued for this event.