Bulletinset for METAREA 10 Edition date (UTC): 2026-09-12 19:58:38 ============================ HIGH SEAS FORECAST SOUTH-EASTERN ============================ FQAU22 AMMC 120900 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 12 September 2026 Part 1 Warnings Refer to latest warnings for boundary of affected area and type of weather system. Melbourne Gale Warning 11. Part 2 Situation at 120600 UTC High 1029hPa near 35S155E. Forecast high 1029hPa near 35S161E at 131200UTC. Forecast weakening trough entering area from the west near 35S128E 39S129E at 121800UTC. Forecast trough 34S133E 40S132E at 121800UTC. Forecast cold front entering area from west near 49S129E 50S131E at 130300UTC. Forecast cold front 48S129E 50S136E at 131200UTC. Part 3 Forecast Refer to latest warnings for details of the area affected. South of line 34S129E 40S132E 48S150E 50S160E, outside of warning area: Westerly quarter winds, shifting northwesterly quarter within 180nm east of trough, west of high, and north of cold front. Wind speeds 20/33 knots. Moderate to 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 swell east of line 46S147E 31S163E 28S170E. Scattered showers mainly within 180nm of trough and cold front. 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 Saturday. ============================ HIGH SEAS FORECAST NORTH-EASTERN ============================ FQAU20 AMMC 120900 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 12 September 2026 Part 1 Warnings Nil. Part 2 Situation at 120600 UTC Trough 06S149E 07S170E. Forecast slow moving. Part 3 Forecast North of line 06S155E 06S170E and south of 23S151E 17S170E: Winds not exceeding 20 knots. Slight to moderate seas. Low swell, increasing to low to moderate swell south of 6S. Remainder: Southeasterly winds shifting southerly quarter north of 7S. Wind speeds 20/30 knots. Moderate to rough seas. Low to moderate swell. Isolated showers and thunderstorms throughout area. Heavy at times within 180nm of line 09S154E 09S170E. 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 Saturday. ============================ HIGH SEAS FORECAST WESTERN ============================ FQAU23 AMMC 120900 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 12 September 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 10. Melbourne Gale Warning 11. Melbourne Final Gale Warning 12. Part 2 Situation at 120600 UTC Trough near 35S121E 40S122E. Forecast trough near 35S128E 39S129E at 121800UTC, weakening thereafter. Cold front 35S085E 39S097E 43S108E 47S112E 50S115E. Forecast cold front 40S120E 45S124E 48S125E at 131200UTC. Forecast warm front entering area from west near 40S084E 46S080E at 130000UTC. Forecast warm front 40S094E 50S087E to low 973hPa near 47S080E at 131200UTC. Part 3 Forecast Refer to latest warnings for details of the area affected. South of line 35S080E 37S090E 34S129E, outside warning areas: Westerly quarter winds, shifting northwesterly quarter east of trough and cold front, tending northerly quarter west of warm front and turning clockwise within 300nm of low. Winds 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 south of line 34S080E 33S096E 34S115E. Rain areas, scattered showers and isolated thunderstorms mostly within 180nm of fronts and trough. 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 Saturday. ============================ HIGH SEAS FORECAST NORTHERN ============================ FQAU21 AMMC 120815 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 12 SEPTEMBER 2026 PART 1 WARNINGS NIL. PART 2 SITUATION AT 120600 UTC NO SIGNIFICANT FEATURES. PART 3 FORECAST EAST OF 95E: SOUTHEASTERLY QUARTER WINDS 15/25 KNOTS. MODERATE TO ROUGH SEAS. LOW SWELL, INCREASING TO LOW TO MODERATE SWELL SOUTH AND WEST OF INDONESIA. REMAINDER: WINDS NOT EXCEEDING 20 KNOTS. SLIGHT TO MODERATE SEAS. LOW SWELL, INCREASING TO LOW TO MODERATE SWELL SOUTH AND WEST OF INDONESIA. ISOLATED SHOWERS AND THUNDERSTORMS THROUGHOUT. HEAVY AT TIMES NORTH OF 05S090E 04S100E. 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 SATURDAY.=