Bulletinset for METAREA 10 Edition date (UTC): 2026-05-26 04:40:29 ============================ HIGH SEAS FORECAST WESTERN ============================ FQAU23 AMMC 252100 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 25 May 2026 Part 1 Warnings Nil. Part 2 Situation at 251800 UTC Cold front [1] 30S090E 50S109E. Forecast cold front [1] 28S104E 50S112E at 270000UTC. Low [1] 990hPa near 46S104E. Forecast low [1] 998hPa near 49S111E at 270000UTC. Trough 12S092E 45S112E. Forecast trough 12S097E 41S117E at 270000UTC. Forecast low [2] 999hPa developing near 38S101E at 260600UTC, and low [2] 1001hPa near 43S110E at 270000UTC. Forecast cold front [2] west of area near 42S064E 50S072E at 260000UTC, and 41S079E 50S090E at 270000UTC. Part 3 Forecast South of line 30S080E 29S111E 47S129E, outside warning area: Northwesterly quarter wind shifting southerly quarter west of cold front [1], tending northwesterly quarter within 540nm east of cold front [2], tending southwesterly quarter west of cold front [2]. Clockwise winds within 180nm of lows. Wind speeds 20/30 knots. Rough seas. Moderate to heavy swell. Remainder: Winds not exceeding 25 knots. Slight to moderate seas. Low to moderate swell, increasing to moderate to heavy south of line 18S090E 18S097E 29S109E. Rain areas, scattered showers and isolated thunderstorms mainly within 240nm of fronts, lows, 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 09:00 UTC Tuesday. ============================ HIGH SEAS FORECAST SOUTH-EASTERN ============================ FQAU22 AMMC 252100 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 25 May 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 251800 UTC Low [1] 1013hPa near 35S137E. Forecast low [1] 1018hPa over land near 29S138E at 270000UTC. High 1038hPa near 48S146E. Forecast high 1032hPa at 270000UTC, slow moving. Trough 30S152E 42S150E. Forecast trough 32S152E to low [2] 1015hPa developing near 38S150E to trough 45S149E at 261200UTC, and trough 32S152E 38S152E to low [2] 1017hPa near 40S149E to trough 45S144E at 270000UTC. Part 3 Forecast Refer to latest warnings for details of the area affected. Within area bounded by lines 33S131E 38S145E 33S154E and 40S131E 46S145E 45S154E, outside of warning areas: Southeasterly quarter winds shifting northeasterly quarter east of trough, turning clockwise within 90nm of low [2]. Wind speeds 20/33 knots. Moderate to rough seas. Moderate to heavy swell. South of line 46S129E 50S138E 50S146E 48S160E: Anticlockwise winds about the high. Wind speeds 20/30 knots. Moderate to rough seas. Low to moderate swell. East of line 25S166E 32S163E: Easterly quarter winds 20/33 knots. Moderate to rough seas. Moderate to heavy swell. Remainder: Winds not exceeding 25 knots. Slight to moderate seas. Low to moderate swell, increasing to heavy within 60nm of line 25S164E 30S165E. Rain areas, scattered showers and isolated thunderstorms mostly within 300nm of low [1], and within 120nm of low [2] 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 09:00 UTC Tuesday. ============================ HIGH SEAS FORECAST NORTH-EASTERN ============================ FQAU20 AMMC 252100 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 25 May 2026 Part 1 Warnings Nil. Part 2 Situation at 251800 UTC Nil significant features. Part 3 Forecast Within the Vitiaz Strait: 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 low to moderate south of line 19S152E 17S162E 21S165E 19S170E. Rain areas, scattered showers and isolated thunderstorms mainly north of line 08S142E 11S149E 06S149E 14S170E. 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 Tuesday. ============================ HIGH SEAS FORECAST NORTHERN ============================ FQAU21 AMMC 252015 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 25 MAY 2026 PART 1 WARNINGS NIL. PART 2 SITUATION AT 251800 UTC NIL SIGNIFICANT FEATURES. PART 3 FORECAST WHOLE AREA: WINDS NOT EXCEEDING 20 KNOTS. SLIGHT TO MODERATE SEAS. LOW SWELL, INCREASING TO LOW TO MODERATE SWELL SOUTH OF LINE EQ090E EQ099E 07S107E 09S116E. RAIN AREAS, SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS THROUGHOUT AREA, EXCEPT SOUTH OF LINE 12S113E 07S118E 08S142E. 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 TUESDAY.=