IDY10250 SECURITE High Seas Forecast for Southern METAREA 10 SOUTHERN AREA: 50S80E TO 50S160E TO ICE EDGE Issued by the Australian Government Bureau of Meteorology For 24 hours commencing 2300 UTC 28 June 2026 Part 1 Warnings Refer to latest warnings for boundary of affected area and type of weather system. Melbourne Gale Warning 1. Melbourne Gale Warning 2. Melbourne Gale Warning 12. Part 2 Situation at 281800 UTC Cold front [1] near 55S129E 61S135E 64S133E. Forecast 61S154E 62S156E 64S154E at 300000UTC. Forecast cold front [2] entering area from the north near 35S135E 43S134E 47S129E to low [1] 989hPa near 46S126E to warm front near 48S126E 51S128E at 290000UTC, 38S143E 50S145E 56S144E 57S141E to low [1] 973hPa near 56S139E to 59S143E 61S151E at 300000UTC. Trough near 54S101E 58S102E 61S095E. Forecast near 63S117E 62S114E 60S115E at 300000UTC. Cold front [3] near 57S087E 60S083E to low [2] 971hPa near 61S079E. Forecast 50S121E 56S123E 59S121E to low [2] 959hPa near 59S117E at 300000UTC. Low [3] 980hPa forecast entering area from the west near 58S077E at 291200UTC, 973hPa near 54S099E at 300000UTC. Part 3 Forecast Refer to latest warnings for details of the area affected. Whole area, outside warning areas: Northwesterly quarter winds, shifting westerly within 600nm west of cold front [1], becoming southwesterly within 270nm west of warm front, turning southwesterly quarter west of cold front [3]. Wind becoming clockwise within 240nm of low [1], 480nm of low [2], and 210nm of low [3]. Wind speeds 20/33 knots. Rough to very rough seas. Moderate to heavy swell. Rain areas, scattered showers and isolated thunderstorms mostly within 180nm of fronts, 240nm of low [1], 300nm of low [2], and 180nm of low [3]. Visibility reducing below 2nm in precipitation. Part 4 Ice edge Approximately 61S080E 61S100E 62S110E 62S120E 63S130E 62S140E 63S150E 62S160E. 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. WEATHER MELBOURNE The next routine forecast will be issued at 09:00 UTC Monday.