FQAU22 AMMC 130900 IDY10210 SECURITE High Seas Forecast for South Eastern METAREA 10 SOUTH EASTERN AREA: COAST AT 25S TO 25S170E TO 29S170E TO 45S160E TO 50S160E TO 50S129E TO COAST AT 129E Issued by the Australian Government Bureau of Meteorology For 24 hours commencing 1100 UTC 13 August 2025 Part 1 Warnings Melbourne Gale Warning 2. Part 2 Situation at 130600 UTC Trough [1] 39S150E 42S152E 50S156E. Forecast 42S159E 49S169E at 140000UTC then weakening. Cold front forecast entering area from the west near 30S121E 34S126E 38S128E 50S129E at 140000UTC, near 31S131E 45S140E 50S142E at 141200UTC. Trough [2] 29S170E 30S163E 37S153E. Forecast 27S170E 28S163E 30S157E 34S151E at 141200UTC. Part 3 Forecast Refer to latest warnings for boundary of affected area and type of weather system. South of line 30S129E 31S133E 38S141E 42S151E 49S160E: Northwesterly quarter winds shifting westerly quarter west of cold front. Wind speeds 20/33 knots. Rough to very rough seas. Moderate to heavy swell. Within area bounded by 31S159E 29S161E 30S165E 32S163E 31S159E: Southeasterly quarter winds south of trough. Wind speeds 20/30 knots. Rough seas. Low swell. Remainder: Winds not exceeding 25 knots. Slight to moderate seas. Low to moderate swell increasing to moderate to heavy swell south of line 50S147E 46S138E 49S129E. Rain areas, scattered showers and isolated thunderstorms mostly within 180nm of front, troughs, and low. Visibility reducing below 2nm in precipitation. 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 21:00 UTC Wednesday.