Bulletinset for METAREA 10 Edition date (UTC): 2025-12-01 07:58:56 ============================ HIGH SEAS FORECAST NORTHERN ============================ FQAU21 AMMC 010715 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 1 DECEMBER 2025 PART 1 WARNINGS NIL. PART 2 SITUATION AT 010600 UTC TROUGH 12S139E 11S132E 12S125E. FORECAST 07S139E 08S129E 10S119E AT 021200UTC. FORECAST TROUGH [2] DEVELOPING NEAR 03S099E 05S090E AT 011800UTC, SLOW MOVING. PART 3 FORECAST SOUTH OF LINE 12S137E 16S142E: SOUTHWESTERLY QUARTER WINDS 15/25 KNOTS DEVELOPING AT 011500UTC. 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 06S090E 06S104E 12S116E. RAIN AREAS, SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS THROUGHOUT AREA EXCEPT SOUTH OF LINE 12S119E 07S105E 11S097E 10S090E, AND NORTH OF TROUGH [2]. 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 19:15 UTC MONDAY.= ============================ HIGH SEAS FORECAST SOUTH-EASTERN ============================ FQAU22 AMMC 302030 IDY10210 SECURITE Updated 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 30 November 2025 Part 1 Warnings Nil. Part 2 Situation at 301800 UTC Trough [1] 25S154E 32S159E 36S160E. Forecast 25S159E 31S167E 35S169E at 020000UTC. Cold front [1] 35S158E 38S160E 41S159E to low [1] 996hPa near 42S155E. Forecast 34S166E 41S170E to low 1000hPa near 42S161E at 011200UTC. Cold front [2] 40S137E 41S150E. Forecast 28S157E 39S161E at 020000UTC. Forecast cold front [3] entering area from west near 46S127E 50S133E at 011800UTC, then 46S129E 50S138E at 020000UTC. Part 3 Forecast North of line 25S156E 30S160E 42S146E 38S136E: Southwesterly quarter winds within 320nm west of cold front [3] expanding to within 480nm west of cold front [3] from 011800UTC. Wind speeds 20/33 knots. Rough to very rough seas. Low to moderate swell. West of line 36S160E 41S161E: Northwesterly quarter winds within 120nm east of cold front [1], shifting southeasterly quarter winds within 120nm west of cold front [1]. Wind speeds 20/33 knots. Rough to very rough seas. Low to moderate swell. Within 360nm of cold front [3]: Northwesterly 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. Rain areas, scattered showers and isolated thunderstorms mostly within 300nm northeast of trough and cold front [3], and within 180nm of cold front [1] and cold front [2] and low. 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 08:00 UTC Monday. ============================ HIGH SEAS FORECAST WESTERN ============================ FQAU23 AMMC 302028 IDY10220 SECURITE Updated 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 30 November 2025 Part 1 Warnings Refer to latest warnings for details of the area affected. Melbourne Gale Warning 10. Melbourne Gale Warning 11. Melbourne Gale Warning 12. Part 2 Situation at 301800 UTC Cold front [1] 30S087E 37S099E 48S113E to low [1] 978hPa near 50S104E. Forecast 37S115E 46S129E to low south of area at 020000UTC. Trough [1] 38S086E 45S091E 50S087E. Forecast 44S113E 48S117E at 020000UTC. Forecast cold front [2] entering area from west near 43S074E 47S081E 50S077E at 010600UTC, then 41S089E 44S100E 46S101E 49S098E at 020000UTC. Part 3 Forecast Refer to latest warnings for boundary of affected area and type of weather system: South of line 38S080E 37S094E 42S129E, outside of warning area: Northwesterly quarter winds, shifting westerly quarter within 300nm west of cold front [1], shifting southwesterly quarter winds within 480nm west of trough and west of cold front [2], and turning clockwise within 240nm of low. 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 trough and cold front, and within 240nm of low. 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 08:00 UTC Monday. ============================ HIGH SEAS FORECAST NORTH-EASTERN ============================ FQAU20 AMMC 302000 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 30 November 2025 Part 1 Warnings Nil. Part 2 Situation at 301800 UTC Trough [1] 21S149E 25S154E. Forecast 23S154E 25S157E at 010900UTC, then weakening thereafter. Trough [2] forecast developing near 21S148E 25S153E at 011500UTC, then near 20S150E 25S158E at 020000UTC. Part 3 Forecast South of line 20S148E 23S165E: Northwesterly quarter winds shifting southwesterly quarter winds west of trough. Wind speeds 15/25 knots developing from 011500UTC. Moderate to rough seas. Low swell. Remainder: Winds not exceeding 20 knots. Slight to moderate seas. Low swell. Rain areas, isolated showers and isolated thunderstorms throughout area, heavy at times within 240nm east of 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 08:00 UTC Monday.