IDY21050 40:2:1:04:70S125E35045:01:00 SECURITE High Seas Weather Warning for METAREA 10 Issued by the Australian Government Bureau of Meteorology At 1159UTC 30 September 2025 GALE WARNING 6 FOR SOUTHEASTERN AREA SITUATION AT 301200UTC Forecast vigorous flow associated with a developing trough near 42S156E 44S146E at 301800UTC, 43S156E 45S147E at 010000UTC, 44S157E 46S148E at 010600UTC, and 45S157E 47S149E at 011200UTC. AREA AFFECTED Bounded by 44S147E 42S157E 49S158E 49S147E 44S147E. FORECAST Easterly quarter winds 30/40 knots developing within 120nm south of trough from 301800UTC, expanding to 240nm east of trough from 010300UTC. 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 1900 UTC 30 September 2025