Bulletinset for METAREA 10 Edition date (UTC): 2026-09-25 15:43:43 ============================ HIGH SEAS FORECAST WESTERN ============================ FQAU23 AMMC 250900 IDY10220 SECURITE High Seas Forecast for Western METAREA 10 12S TO 30S BETWEEN 90E AND 125E, AND 30S TO 50S BETWEEN 80E AND 129E Issued by the Australian Government Bureau of Meteorology For 24 hours commencing 1100 UTC 25 September 2026 Part 1 Warnings Refer to latest warnings for boundary of affected area and type of weather system. Melbourne Gale Warning 3. Melbourne Gale Warning 4. Part 2 Situation at 250600 UTC Trough 39S071E 46S080E 50S088E. Forecast trough 30S082E 41S084E 50S091E at 261200UTC. Part 3 Forecast Refer to latest warnings for details of the area affected. West of line 32S080E 50S109E, outside warning areas: Northwesterly quarter winds. Wind speeds 20/33 knots. Rough to very rough seas. Moderate to heavy swell. East of line 25S097E 31S096E 39S114E: Southeasterly quarter winds 20/30 knots. Rough to very rough seas. Moderate to heavy swell. Remainder: Winds not exceeding 25 knots. Moderate to rough seas. Low to moderate swell, increasing to moderate to heavy south of line 22S097E 21S113E 38S129E. Rain areas, scattered showers and isolated thunderstorms mostly within 180nm of trough, and of line 28S099E 33S124E. 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 Friday. ============================ HIGH SEAS FORECAST SOUTH-EASTERN ============================ FQAU22 AMMC 250900 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 25 September 2026 Part 1 Warnings Refer to latest warnings for boundary of affected area and type of weather system. Melbourne Gale Waning 2. Part 2 Situation at 250600 UTC Trough 41S155E 45S159E 50S159E. Forecast trough east of area near 40S164E 46S167E at 260000UTC. Cold front 43S149E 50S153E. Forecast cold front 32S151E 43S167E at 261200UTC. Part 3 Forecast Refer to latest warnings for details of the area affected. South of line 49S129E 43S146E 30S153E 37S165E, outside warning areas: Southwesterly quarter winds, shifting northwesterly quarter east of trough, and north and east of cold front. Wind speeds 25/33 knots. Rough to very rough seas. Moderate to heavy swell. North of line 40S129E 38S140E from 260000UTC: Easterly quarter winds 20/30 knots. Rough seas. Low to moderate swell Remainder: Winds not exceeding 25 knots. Moderate to rough seas. Low to moderate swell, increasing to moderate to heavy south of line 39S129E 44S142E. Rain areas, isolated showers and isolated thunderstorms mainly within 300nm of front, within 120nm of trough, and within 120nm of the southern coast of Australia. 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 Friday. ============================ HIGH SEAS FORECAST NORTH-EASTERN ============================ FQAU20 AMMC 250900 IDY10230 SECURITE High Seas Forecast for North Eastern METAREA 10 NORTHEASTERN AREA: EQUATOR TO 25S, 142E TO 170E Issued by the Australian Government Bureau of Meteorology For 24 hours commencing 1100 UTC 25 September 2026 Part 1 Warnings Nil. Part 2 Situation at 250600 UTC Low 1011hPa near 05S165E. Forecast low 1014hPa near 04S162E at 261200UTC. Part 3 Forecast North of line 02S142E 03S148E 14S150E 08S170E: Winds not exceeding 20 knots. Slight to moderate seas. Low swell, increasing to low to moderate swell south of line 06S170E 11S152E. Remainder: Southeasterly quarter winds 15/25 knots, reaching up to 30 knots through the Vitiaz Strait and east of 158E. Moderate to rough seas. Low swell, increasing to low to moderate swell south of line 06S170E 11S152E 20S147E. Isolated showers and thunderstorms throughout area. 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 Friday. ============================ HIGH SEAS FORECAST NORTHERN ============================ FQAU21 AMMC 250815 40:2:1:31:11:01:00 IDY10240 SECURITE HIGH SEAS FORECAST FOR NORTHERN METAREA 8/10/11 NORTHERN AREA: EQUATOR TO 12S, 90E TO 142E AND SOUTHWARD TO COAST, 125E TO 142E ISSUED BY THE AUSTRALIAN GOVERNMENT BUREAU OF METEOROLOGY FOR 24 HOURS COMMENCING 1100 UTC 25 SEPTEMBER 2026 PART 1 WARNINGS NIL. PART 2 SITUATION AT 250600 UTC NO SIGNIFICANT FEATURES. PART 3 FORECAST EAST OF LINE 08S136E 09S136E 12S139E AND WITHIN 60NM OF LINE 05S120E 07S118E: SOUTHEASTERLY QUARTER WINDS 15/25 KNOTS. MODERATE TO ROUGH SEAS. LOW SWELL. REMAINDER: WINDS NOT EXCEEDING 20 KNOTS. SLIGHT TO MODERATE SEAS. LOW SWELL, INCREASING TO MODERATE SWELL SOUTH OF LINE EQ090E EQ098E 06S105E 10S116E. ISOLATED SHOWERS AND THUNDERSTORMS MOSTLY NORTH OF 06S AND WITHIN 60NM OF THE AUSTRALIAN COAST. 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 20:15 UTC FRIDAY.=