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 1100 UTC 5 October 2026
Part 1 Warnings
Refer to latest warnings for boundary of affected area and type of weather
system.
Melbourne Gale Warning 12.
Part 2 Situation at 050600 UTC
Trough 30S153E to low [1] 1014hPa near 36S156E. Forecast trough 30S157E 40S162E
to low 1004hPa near 43S161E at 061200UTC.
Cold front 38S133E 50S139E. Forecast near 34S151E 39S158E 50S160E at 061200UTC.
Part 3 Forecast
Refer to latest warnings for details of the area affected.
South of line 38S129E 34S151E 34S158E 39S164E, outside of warning area:
Northwesterly quarter winds, shifting southwesterly west of cold front,
northerly quarter within 120nm east of trough, and clockwise within 90nm of low
[1]. Wind speeds 20/30 knots. Rough seas. Moderate to heavy swell.
Remainder:
Winds not exceeding 25 knots. Moderate to rough seas. Moderate swell increasing
to heavy south of line 32S129E 36S139E.
Rain areas, scattered showers and isolated thunderstorms within 180nm of
trough, cold front and 120nm 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 20:00 UTC Monday.
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 5 October 2026
Part 1 Warnings
Refer to latest warnings for boundary of affected area and type of weather
system.
Melbourne Storm Force Wind Warning 1.
Melbourne Gale Warning 12.
Part 2 Situation at 050600 UTC
Cold front near 40S079E 44S086E 50S091E. Forecast 32S092E 38S102E 50S118E at
061200UTC.
Forecast trough near 34S080E 30S075E at 051500UTC, entering from west of area,
then near 32S094E 28S088E at 061200UTC.
Part 3 Forecast
Refer to latest warnings for details of the area affected.
South of line 30S087E 35S098E 39S099E 43S119E 38S129E, outside warning areas:
Westerly quarter winds 20/33 knots, shifting northwesterly quarter within 720nm
east of front, shifting southwesterly quarter west of cold front, and
southeasterly quarter 300nm south of trough. 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 heavy south of line 31S115E 31S104E 34S096E.
Rain areas, scattered showers and isolated thunderstorms mostly within 240nm of
front, within 120nm of trough and north of line of 12S096E 16S090E. Heavy at
times north of line 12S096E 16S090E. 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 20:00 UTC Monday.
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 5 October 2026
Part 1 Warnings
Nil.
Part 2 Situation at 050600 UTC
Low 1009hPa near 07S166E. Forecast low 1013hPa near 07S164E at 061200UTC.
Part 3 Forecast
Whole area:
Winds not exceeding 20 knots. Slight to moderate seas. Low swell.
Isolated showers and thunderstorms throughout area. 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 20:00 UTC Monday.
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 5 OCTOBER 2026
PART 1 WARNINGS
NIL.
PART 2 SITUATION AT 050600 UTC
NO SIGNIFICANT FEATURES.
PART 3 FORECAST
REMAINDER:
WINDS NOT EXCEEDING 20 KNOTS. SLIGHT TO MODERATE SEAS. LOW SWELL,
INCREASING UP
TO MODERATE SWELL SOUTH OF LINE 05S090E 05S104E 09S114E 09S119E.
ISOLATED SHOWERS AND THUNDERSTORMS THROUGHOUT AREA. 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.=