IDY21010 40:2:1:04:70S075E35060:01:00 SECURITE High Seas Weather Warning for METAREA 10 Issued by the Australian Government Bureau of Meteorology At 1807UTC 1 June 2026 GALE WARNING 2 FOR WESTERN AND SOUTHERN AREAS SITUATION AT 011800UTC Vigorous flow associated with trough near 50S079E 54S083E. Forecast 48S081E 51S086E 53S088E at 020000UTC, 48S088E 52S092E 55S092E at 020600UTC, 48S095E 50S098E 55S097E at 021200UTC, and 46S099E 50S104E 57S101E at 021800UTC. AREA AFFECTED Bounded by 47S080E 47S097E 54S102E 57S100E 57S080E 47S080E. FORECAST Northwesterly quarter winds 30/40 knots within 180nm east of trough. Southwesterly quarter winds developing within 360nm west of trough from 020600UTC. Rough to very rough seas. 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 02 June 2026