FQAU24 AMMC 290812 IDY10250 SECURITE UPDATED HIGH SEAS FORECAST FOR SOUTHERN METAREA 10 SOUTHERN AREA: 50S80E TO 50S160E TO ICE EDGE ISSUED BY THE AUSTRALIAN GOVERNMENT BUREAU OF METEOROLOGY FOR 24 HOURS COMMENCING 1100 UTC 29 NOVEMBER 2025 PART 1 WARNINGS REFER TO LATEST WARNINGS FOR DETAILS OF THE AREA AFFECTED. PART 2 SITUATION AT 290600 UTC COLD FRONT [1] 50S147E TO LOW [1] 966HPA NEAR 60S156E. FORECAST COLD FRONT [1] EAST OF AREA NEAR 51S159E TO LOW [1] 960HPA NEAR 62S165E AT 291800UTC. COLD FRONT [2] NEAR 50S119E 56S108E. FORECAST NEAR 50S130E 56S121E AT 300600UTC AND WEAKENING THEREAFTER. LOW [2] 979HPA NEAR 50S130E 56S121E. LOW [2] 982HPA NEAR 62S087E AT 301200UTC. PART 3 FORECAST REFER TO LATEST WARNINGS FOR BOUNDARY OF AFFECTED AREA AND TYPE OF WEATHER SYSTEM. NORTH OF LINE 62S080E 55S121E 50S130E: WESTERLY QUARTER WINDS SHIFTING NORTHERLY QUARTER EAST OF COLD FRONT [2] AND TENDING CLOCKWISE WITHIN 240NM OF LOW [2]. WIND SPEEDS 20/30 KNOTS. ROUGH TO VERY ROUGH SEAS. MODERATE TO HEAVY SWELL. EAST OF LINE 50S145E 60S143E: CLOCKWISE WINDS ABOUT LOW [1] TENDING NORTHWESTERLY QUARTER EAST OF COLD FRONT [1]. 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 FRONTS, TROUGH AND LOWS. VISIBILITY REDUCING BELOW 2NM IN PRECIPITATION. PART 4 ICE EDGE APPROXIMATELY 65S080E 63S100E 60S120E 61S130E 60S140E 60S150E 62S160E. 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 20:00 UTC SATURDAY.=