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 7 September 2026
Part 1 Warnings
Refer to latest warnings for boundary of affected area and type of weather
system.
Melbourne Storm Force Wind Warning 4.
Melbourne Gale Warning 6.
Part 2 Situation at 071800 UTC
Trough 32S154E 40S164E. Forecast trough 32S166E 35S169E at 081800UTC, exiting
east.
Cold front near 43S116E 50S129E. Forecast cold front near 32S150E 44S161E at
090000UTC.
Part 3 Forecast
Refer to latest warnings for details of the area affected.
South of line 40S129E 39S144E 32S152E 36S166E, outside warning area:
Northwesterly quarter winds, shifting southwesterly quarter within 240nm
southwest of trough, and west of cold front. Wind speeds 20/33 knots. Rough to
very rough seas. Moderate to heavy swell.
North of line 40S129E 39S144E:
Southeasterly quarter winds, 20/33 knots. Rough to very rough seas. Moderate to
heavy swell.
Remainder:
Winds not exceeding 25 knots. Slight to moderate seas. Low to moderate swell
Rain areas, scattered showers and isolated thunderstorms mostly within 180nm of
front and 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 Tuesday.
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 7 September 2026
Part 1 Warnings
Refer to latest warnings for boundary of affected area and type of weather
system.
Melbourne Storm Force Warning 4.
Melbourne Gale Warning 2.
Part 2 Situation at 071800 UTC
Cold front [1] 27S068E 51S082E. Forecast cold front 26S083E 50S106E at
090000UTC.
Part 3 Forecast
Refer to latest warnings for details of the area affected.
South of line 30S080E 43S114E 39S129E, outside warning areas:
Westerly quarter winds shifting northwesterly quarter within 1140nm east of
cold front [1]. Wind speeds 20/33 knots. Rough to very rough seas. Moderate to
heavy swell.
East of lines 22S111E 30S110E and 38S126E 36S121E 31S121E:
Southeasterly quarter winds 20/30 knots. Rough to very rough seas. Low to
moderate swell increasing to moderate to heavy swell south of line 20S105E
16S108E 17S115E.
Remainder:
Winds not exceeding 25 knots. Slight to moderate seas. Low to moderate swell
increasing to heavy south of line 30S080E 33S114E 32S129E.
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 Tuesday.
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 7 September 2026
Part 1 Warnings
Nil.
Part 2 Situation at 071800 UTC
Trough 15S146E 10S152E. Forecast near 12S144E 10S150E at 080600UTC then
weakening.
Low 1007hPa near 05S166E. Forecast 1009hPa near 03S168E at 090000UTC.
Part 3 Forecast
North of line 20S151E 20S160E 10S162E:
Southwesterly 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
moderate south of line 22S170E 25S166E.
Scattered showers and isolated thunderstorms mostly north of line 13S150E
10S154E 11S164E 19S170E, heavy at times within 120nm of line 15S169E 08S165E
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 09:00 UTC Tuesday.
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 7 SEPTEMBER 2026
PART 1 WARNINGS
NIL.
PART 2 SITUATION AT 071800 UTC
NIL SIGNIFICANT FEATURES.
PART 3 FORECAST
WITHIN 120NM OF LINE 06S107E 10S090E:
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 WEST OF LINE EQ099E 07S108E 09S121E 12S122E.
ISOLATED SHOWERS MOSTLY NORTH OF 06S, AND WEST OF CHRISTMAS ISLAND.
ISOLATED
THUNDERSTORMS NORTH OF 06S. 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 TUESDAY.=