Bulletinset for METAREA 10 Edition date (UTC): 2026-08-10 14:14:29 ============================ HIGH SEAS FORECAST SOUTH-EASTERN ============================ FQAU22 AMMC 100900 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 10 August 2026 Part 1 Warnings Refer to latest warnings for boundary of affected area and type of weather system. Melbourne Storm Force Wind Warning 8. Melbourne Gale Warning 9. Melbourne Gale Warning 10. Melbourne Gale Warning 11. Part 2 Situation at 100600 UTC Cold front [1] 26S153E 33S157E 39S154E to low [1] 987hPa near 40S149E, forecast 25S164E 32S167E 40S165E to low [1] 993hPa near 45S157E at 111200UTC. Cold front [2] 44S129E 50S132E, forecast 32S134E 50S147E at 111200UTC. Cold front [3] entering area from west near 47S129E 50S130E at 110600UTC, forecast 42S131E 50S137E at 111200UTC. Trough 32S145E 39S149E, forecast 35S157E 43S157E at 111200UTC. Low [2] 989hPa developing near 38S151E at 101200UTC, forecast low [2] 992hPa near 41S163E at 111200UTC. Part 3 Forecast Refer to latest warnings for details of the area affected. West of 144E, outside warning areas: Westerly quarter winds, shifting northwesterly quarter within 420nm east of cold front [2], and shifting southwesterly quarter west of cold front [2] and north of 42S. Wind speeds 20/33 knots. Rough to very rough seas. Moderate to heavy swell. East of 144E, outside warning areas: Northerly quarter winds, shifting westerly quarter west of cold front and turning clockwise within 180nm of lows. 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. Rain areas, scattered showers and isolated thunderstorms mostly within 180nm of cold fronts/ trough and within 300nm of lows. Heavy at times within 90nm of low [1]. 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 Monday. ============================ HIGH SEAS FORECAST WESTERN ============================ FQAU23 AMMC 100900 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 10 August 2026 Part 1 Warnings Refer to latest warnings for boundary of affected area and type of weather system. Melbourne Storm Force Wind Warning 8. Melbourne Gale Warning 10. Melbourne Gale Warning 12. Part 2 Situation at 100600 UTC Cold front [1] 34S120E 44S129E, forecast 32S126E 37S129E at 101800UTC, then moving east of area. Cold front [2] 46S071E 50S082E, forecast 46S079E 50S097E at 111200UTC. Ridge near 39S080E 37S104E, forecast 32S117E 34S080E at 111200UTC. Part 3 Forecast Refer to latest warnings for details of the area affected. South and east of line 31S103E 38S102E 40S080E, outside of warning areas: Westerly quarter winds, shifting southwesterly quarter within 480nm west of cold front [1], shifting northwesterly quarter east of cold front [1] and within 480nm of cold front [2], shifting southerly quarter north of ridge. Wind speeds 25/33 knots. Rough to very rough seas. Moderate to heavy swell. North of line 30S090E 32S116E: 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. Moderate to heavy swell. Rain areas, scattered showers and isolated thunderstorms mostly within 180nm of cold fronts, and north of line 30S090E 32S116E. 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 Monday. ============================ HIGH SEAS FORECAST NORTH-EASTERN ============================ FQAU20 AMMC 100900 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 10 August 2026 Part 1 Warnings Nil. Part 2 Situation at 100600 UTC Trough 09S156E to low 1008hPa east of area near 03S173E, forecast 03S168E to low 1010hPa near 03S156E at 111200UTC. Cold front 20S149E 25S153E, forecast 21S158E 25S164E at 111200UTC. Part 3 Forecast East of line 05S162E 12S156E: 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 east of 161E. Rain areas, scattered showers and isolated thunderstorms mostly north of line 12S170E 13S156E 09S142E and within 180nm of cold front. Heavy at times within 300nm of low centre. Isolated showers elsewhere. 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 Monday. ============================ HIGH SEAS FORECAST NORTHERN ============================ FQAU21 AMMC 100815 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 10 AUGUST 2026 PART 1 WARNINGS NIL. PART 2 SITUATION AT 100600 UTC NIL. PART 3 FORECAST SOUTH OF LINE 08S090E 11S109E: SOUTHEASTERLY QUARTER WINDS 15/25 KNOTS. MODERATE TO ROUGH SEAS. MODERATE TO HEAVY SWELL. REMAINDER: WINDS NOT EXCEEDING 20 KNOTS. SLIGHT TO MODERATE SEAS. LOW SWELL, INCREASING TO LOW TO MODERATE WEST OF LINE EQ098E 07S106E 09S120E 12S124E, AND INCREASING TO MODERATE TO HEAVY SOUTH OF LINE 10S099E 09S110E 09S116E. RAIN AREAS, SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS MOSTLY SOUTH OF LINE 06S090E 11S112E. ISOLATED SHOWERS ELSEWHERE. 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 MONDAY.=