Bulletinset for METAREA 10 Edition date (UTC): 2025-07-13 07:22:24 ============================ HIGH SEAS FORECAST SOUTH-EASTERN ============================ FQAU22 AMMC 122100 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 12 July 2025 Part 1 Warnings Refer to latest warnings for details of the area affected. Melbourne Gale Warning 1. Melbourne Gale Warning 9. Melbourne Gale Warning 10. Part 2 Situation at 121800 UTC Cold front [1] near 37S132E 44S138E 50S135E. Forecast near 30S157E 41S161E 50S157E at 140000UTC. Cold front [2] entering area from west near 41S123E 46S129E, then near 42S129E 47S134E 50S134E 140000UTC. Part 3 Forecast Refer to latest warnings for boundary of affected area and type of weather system. Whole area except north of line 30S153E 29S170E, outside warning areas: Southwesterly quarter winds, shifting northwesterly quarter within 800nm east of cold front [1] and within 120nm east of cold front [2]. Wind speed 20/33 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 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 09:00 UTC Sunday. ============================ HIGH SEAS FORECAST WESTERN ============================ FQAU23 AMMC 122100 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 12 July 2025 Part 1 Warnings Refer to latest warnings for details of the area affected. Melbourne Gale Warning 9. Melbourne Gale Warning 11. Melbourne Gale Warning 12. Part 2 Situation at 121800 UTC Cold front [1] near 36S104E 46S110E 50S109E. Forecast near 41S123E 46S129E at 131800UTC and then moving east of area. Cold front [2] near 37S094E 45S101E 50S101E. Forecast near 39S080E 47S117E 50S115E 140000UTC. Trough near 36S099E 47S100E. Forecast near 27S114E 32S116E 36S115E at 140000UTC. Part 3 Forecast Refer to latest warnings for boundary of affected area and type of weather system. South of line 37S080E 36S097E 29S107E 25S124E, outside warning areas: Westerly quarter winds shifting northwesterly quarter within 300nm east of cold fronts and southwesterly quarter within 300nm west of trough. Wind speeds 20/33 knots. Rough to very rough seas. Moderate to heavy swell. West of line 12S099E 27S116E: Southeasterly quarter winds 20/30 knots. 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 fronts and trough, within 240nm of low, and within 120nm of line 12S097E 24S113E. 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 Sunday. ============================ HIGH SEAS FORECAST NORTH-EASTERN ============================ FQAU20 AMMC 122100 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 12 July 2025 Part 1 Warnings Nil. Part 2 Situation at 121800 UTC Trough near 05S149E 06S152E 07S156E. Forecast slow moving. Part 3 Forecast South of line 09S142E 03S146E 13S170E and north of 20S: Southeasterly quarter winds 15/25 knots, increasing to 20/30 knots within 270nm of coastline north of Cooktown. Moderate to rough seas. Low to moderate swell. East of line 20S168E 25S161E: Southwesterly quarter winds 15/25 knots. Moderate to rough seas. Low to moderate swell. Remainder: Winds not exceeding 20 knots. Slight to moderate seas. Low to moderate swell. Rain areas, scattered showers and isolated thunderstorms mostly north of line 09S142E 09S150E 14S170E. Heavy at times within 60nm 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 09:00 UTC Sunday. ============================ HIGH SEAS FORECAST NORTHERN ============================ FQAU21 AMMC 122015 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 12 JULY 2025 PART 1 WARNINGS NIL. PART 2 SITUATION AT 121800 UTC SOUTHEASTERLY TRADE FLOW. PART 3 FORECAST SOUTH OF LINE 09S142E 05S126E 09S106E: SOUTHEASTERLY QUARTER WINDS 15/25 KNOTS. MODERATE TO ROUGH SEAS. LOW TO MODERATE SWELL. WEST OF LINE 06S090E 12S099E: 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 SOUTHWEST OF LINE EQ098E 07S107E 09S120E. RAIN AREAS, SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS THROUGHOUT AREA, EXCEPT SOUTH OF LINE 10S142E 10S112E. HEAVY AT TIMES WITHIN 120NM OF LINE 09S142E 10S099E. 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 SUNDAY.=