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 26 November 2025
Part 1 Warnings
Refer to latest warnings for details of the area affected.
Melbourne Gale Warning 6.
Part 2 Situation at 261800 UTC
Cold front near 41S086E 47S088E 50S086E. Forecast near 40S106E 46S111E 50S107E
at 280000UTC.
Low 1000hPa near 41S118E. Forecast low 1004hPa near 40S129E at 280000UTC.
Part 3 Forecast
Refer to latest warnings for boundary of affected area and type of weather
system.
East of line 21S111E 27S111E 31S115E:
Southerly quarter winds. Wind speeds 20/30 knots. Rough seas. Low swell.
Within 240nm of low in northwestern quadrant:
Clockwise winds 20/33 knots. Rough seas. Moderate swell.
South of line 38S080E 40S107E:
Northwesterly quarter winds, shifting westerly quarter west of cold front. 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
front 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 Thursday.
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 26 November 2025
Part 1 Warnings
Refer to latest warnings for details of the area affected.
Melbourne Gale Warning 5.
Part 2 Situation at 261800 UTC
Cold front near 42S151E 47S157E 50S156E. Forecast near 41S153E 45S159E 50S159E
at 270000UTC, and then weakening thereafter.
Trough near 37S153E 36S156E 39S165E. Forecast near 27S155E 31S159E 35S166E at
280000UTC.
Part 3 Forecast
Refer to latest warnings for boundary of affected area and type of weather
system.
South of line 47S129E 39S141E 31S158E 34S167E, outside warning areas:
Northwesterly quarter winds, shifting southwesterly quarter west of cold front
and westerly quarter west of trough. Wind speeds 20/33 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 240nm of
trough and 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 08:00 UTC Thursday.
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 26 November 2025
Part 1 Warnings
Nil.
Part 2 Situation at 261800 UTC
Trough near 07S161E 10S170E. Forecast trough 03S158E 08S170E at 280000UTC.
Part 3 Forecast
South of line 24S153E 25S155E:
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 east of 20S170E 23S168E 25S168E.
Rain areas, scattered showers and isolated thunderstorms mostly north of 9S.
Heavy at times within 180nm north 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 Thursday.
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 26 NOVEMBER 2025
PART 1 WARNINGS
NIL.
PART 2 SITUATION AT 261800 UTC
TROUGH NEAR 07S091E 06S105E 12S118E. FORECAST SLOW MOVING.
PART 3 FORECAST
NORTH OF LINE 01S094E 02S100E:
WESTERLY 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 WEST OF LINE 03S101E 08S101E 12S107E.
RAIN AREAS, ISOLATED SHOWERS AND ISOLATED THUNDERSTORMS THROUGHOUT.
HEAVY AT
TIMES WITHIN 120NM OF LINE EQ094E 01S099E 04S102E. 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 07:15 UTC THURSDAY.=