IDY21092 40:2:1:04:70S075E35060:01:00 SECURITE High Seas Weather Warning for METAREA 10 Issued by the Australian Government Bureau of Meteorology At 0459UTC 29 June 2026 GALE WARNING 12 FOR WESTERN AND SOUTHERN AREAS SITUATION AT 290600UTC Vigorous flow associated with cold front 50S105E 54S109E 58S101E. Forecast 50S112E 55S115E 57S110E at 291200UTC, 47S112E 51S117E 55S119E 58S116E at 291800UTC, 46S118E 55S124E 58S123E 59S117E at 300000UTC, 46S121E 50S126E 57S127E 59S119E at 300600UTC. AREA AFFECTED Bounded by 46S123E 53S129E 59S127E 55S111E 58S103E 59S082E 49S086E 46S123E. FORECAST Northwest quarter winds 30/40 knots within 120nm east of front. Westerly quarter winds 34/45 knots within 600nm west of front until 300000UTC. Rough to very rough seas rising to very rough to high west of front. 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 1200 UTC 29 June 2026