Bulletinset for METAREA 10 Edition date (UTC): 2026-09-28 04:14:32 ============================ HIGH SEAS FORECAST WESTERN ============================ FQAU23 AMMC 272100 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 2300 UTC 27 September 2026 Part 1 Warnings Refer to latest warnings for boundary of affected area and type of weather system. Melbourne Gale Warning 4. Melbourne Gale Warning 7. Melbourne Gale Warning 8. Part 2 Situation at 271800 UTC Trough [1] near 12S088E 15S095E. Forecast near 12S087E 14S092E at 290000UTC. Trough [2] near 17S111E 22S115E. Forecast near 17S113E 22S117E at 281200UTC and decaying thereafter. Cold front [1] 31S112E to low 1009hPa near 37S117E to warm front 38S126E. Forecast cold front [1] decaying to trough [3] 35S118E to low 1001hPa near 42S120E to warm front 42S120E 45S125E 45S132E at 281200UTC, and trough [3] 38S125E to low 992hPa near 49S127E to warm front 51S143E at 290000UTC. Cold front [2] near 36S089E 50S105E. Forecast near 31S102E 50S122E at 290000UTC. Part 3 Forecast Refer to latest warnings for details of the area affected. South of line 42S080E 35S092E 36S100E 50S119E, outside warning areas: Westerly quarter winds west of cold front [2], shifting southwesterly quarter within 240nm west of trough [3], shifting northwesterly quarter within 300nm east of cold front [2] and within 300nm east of trough [3]. Northeasterly quarter winds within 240nm of warm front, turning clockwise within 240nm of low in the western semicircle until 281200UTC. Wind speeds 20/33 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 up to heavy swell south of line 37S080E 37S096E. Rain areas, scattered showers and isolated thunderstorms mostly within 180nm of fronts, within 180nm of low and within 120nm of troughs. 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 09:00 UTC Monday. ============================ HIGH SEAS FORECAST SOUTH-EASTERN ============================ FQAU22 AMMC 272100 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 2300 UTC 27 September 2026 Part 1 Warnings Refer to latest warnings for boundary of affected area and type of weather system. Melbourne Gale Warning 5. Part 2 Situation at 271800 UTC Cold front 28S153E 31S169E. Forecast cold front 24S156E 27S171E at 290000UTC. Warm front 37S117E 38S126E. Forecast warm front near 49S127E 51S143E at 290000UTC. Part 3 Forecast Refer to latest warnings for details of the area affected. South of line 50S142E 35S170E, outside warning areas: Southwesterly quarter winds 20/33 knots. Rough to very rough seas. Moderate to heavy swell. South of line 33S129E 42S142E: Northeasterly quarter winds 20/30 knots. Rough seas. Moderate swell. Remainder: Winds not exceeding 25 knots. Moderate to rough seas. Moderate swell increasing up to heavy south of line 46S146E 35S166E. Rain areas, isolated showers and isolated thunderstorms mainly within 180nm of fronts, and south of line 33S129E 42S142E. 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 09:00 UTC Monday. ============================ HIGH SEAS FORECAST NORTH-EASTERN ============================ FQAU20 AMMC 272100 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 2300 UTC 27 September 2026 Part 1 Warnings Nil. Part 2 Situation at 271800 UTC Low [1] 1011hPa near 04S157E. Forecast slow moving, low [1] 1014hPa at 290000UTC. Trough 05S168E to low [2] 1012hPa near 03S171E. Forecast trough 09S166E to low [2] 1012hPa near 06S169E to trough 05S170E at 290000UTC. Part 3 Forecast South of line 10S142E 12S148E 09S170E: Southeasterly quarter winds 15/25 knots. Moderate to rough seas. Low to moderate swell. Remainder: Winds not exceeding 20 knots. Slight to moderate seas. Low swell, increasing to low to moderate swell south of line 05S165E 04S170E. Isolated showers and thunderstorms throughout area, heavy at times within 90nm of line 13S160E 10S170E. 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 09:00 UTC Monday. ============================ HIGH SEAS FORECAST NORTHERN ============================ FQAU21 AMMC 272015 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 2300 UTC 27 SEPTEMBER 2026 PART 1 WARNINGS NIL. PART 2 SITUATION AT 271800 UTC NO SIGNIFICANT FEATURES. PART 3 FORECAST WHOLE AREA: WINDS NOT EXCEEDING 20 KNOTS. SLIGHT TO MODERATE SEAS. LOW SWELL, INCREASING UP TO MODERATE SWELL WEST OF LINE EQ098E 06S105E 09S119E 12S120E. ISOLATED SHOWERS AND THUNDERSTORMS MOSTLY NORTH OF LINE 06S090E 02S113E 04S142E. 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 08:15 UTC MONDAY.=