Bulletinset for METAREA 10 Edition date (UTC): 2026-06-13 21:00:12 ============================ HIGH SEAS FORECAST NORTHERN ============================ FQAU21 AMMC 132015 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 13 JUNE 2026 PART 1 WARNINGS NIL. PART 2 SITUATION AT 131800 UTC SOUTHEASTERLY TRADE FLOW PREVAILS ACROSS THE REGION. PART 3 FORECAST SOUTH OF LINES 05S124E 03S142E: 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 SOUTH AND WEST OF LINE EQ098E 06S106E 09S119E. RAIN AREAS, SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS THROUGHOUT. 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.= ============================ HIGH SEAS FORECAST SOUTH-EASTERN ============================ FQAU22 AMMC 130916 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 1100 UTC 13 June 2026 Part 1 Warnings Refer to latest warnings for boundary of affected area and type of weather system. Melbourne Gale Warning 2. Part 2 Situation at 130600 UTC Cold front [1] near 43S148E 50S153E. Forecast near 34S157E 41S164E at 141200UTC. Cold front [2] forecast to enter area from the west near 44S129E 50S135E by 141200UTC. Part 3 Forecast Refer to latest warnings for details of the area affected. South of line 37S129E 43S161E, outside warning areas: Westerly quarter winds shifting northwesterly east of cold front [1] and within 500nm east of cold front [2]. Wind speed 25/33 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 to moderate to heavy south line 36S134E 42S161E excluding the Bass Strait. Rain areas, scattered showers and isolated thunderstorms mostly within 300nm of fronts. 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 130900 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 13 June 2026 Part 1 Warnings Refer to latest warnings for boundary of affected area and type of weather system. Melbourne Gale Warning 1. Part 2 Situation at 130600 UTC Cold front [1] 35S105E 45S119E to low 976hPa near 49S108E. Forecast 35S118E 45S125E to low 985hPa near 49S121E at 140600UTC and low decaying thereafter, then just cold front [1] near 34S120E 44S129E at 141200UTC. Trough near 41S100E 47S107E. Forecast near 39S116E 50S125E at 141200UTC. Cold front [2] forecast to enter area from the west near 44S077E 50S082E at 141200UTC. Part 3 Forecast Refer to latest warnings for details of the area affected. South of line 40S080E 44S087E 32S112E 37S129E, outside of warnings: Westerly quarter winds shifting northwesterly quarter within 480nm east of cold fronts and trough, turning clockwise within 600nm of low. Wind speeds 25/33 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 to moderate to heavy south of line 38S088E 29S103E 31S111E. Rain areas, scattered showers and isolated thunderstorms mostly within 120nm of fronts, within 300nm of low, and within 120nm west of line 12S099E 17S107E. 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 Saturday. ============================ HIGH SEAS FORECAST NORTH-EASTERN ============================ FQAU20 AMMC 130900 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 13 June 2026 Part 1 Warnings Refer to latest warnings for boundary of affected area and type of weather. Melbourne Gale Warning 3. Part 2 Situation at 130600 UTC Trough 03S161E to low 1008hPa near 08S166E to 10S170E. Forecast 04S161E to low 1007hPa near 14S170E at 141200UTC. Part 3 Forecast Refer to latest warnings for details of the area affected. South of line 09S142E 10S170E, outside of warning area: Southeasterly quarter winds tending easterly quarter east of trough, turning clockwise within 180nm of low. Wind speeds 20/33 knots. Moderate to rough seas. Low to moderate swell. Remainder: Winds not exceeding 20 knots. Moderate seas. Low swell, increasing to low to moderate swell east of EQ164E 10S159E. Scattered showers and isolated thunderstorms throughout area. Heavy at times within 120nm of line 16S168E 19S161E. 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.