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 10 September 2026
Part 1 Warnings
Refer to latest warnings for boundary of affected area and type of weather
system.
Melbourne Gale Warning 2.
Melbourne Gale Warning 7.
Part 2 Situation at 101800 UTC
High 1038hPa near 41S136E. Forecast high 1033hPa near 35S154E at 120000UTC.
Part 3 Forecast
Refer to latest warnings for details of the area affected.
South of line 45S129E 46S138E 38S158E 27S170E, outside of affected areas:
Southwesterly quarter winds, shifting northwesterly quarter west of high. Wind
speeds 20/33 knots. Moderate to rough seas. Moderate to heavy swell.
Remainder:
Winds not exceeding 25 knots. Moderate to rough seas. Moderate to heavy swell.
Scattered showers possible mostly north of 33S. 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 Friday.
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 10 September 2026
Part 1 Warnings
Refer to latest warnings for boundary of affected area and type of weather
system.
Melbourne Gale Warning 9.
Part 2 Situation at 101800 UTC
Cold front [1] near 23S090E 32S101E to Low 1000hPa near 49S115E. Forecast near
30S114E 38S118E to low 1000hPa near 55S121E at 120000UTC.
Cold front [2] 33S093E 37S097E 52S096E. Forecast near 47S109E 50S110E at
111500UTC then continuing south of area.
Cold front [3] near 45S080E 48S082E 50S080E. Forecast near 37S085E 43S103E
50S110E at 120000UTC.
Part 3 Forecast
Refer to latest warnings for details of the area affected.
South of line 33S080E 31S098E 32S116E 35S121E 45S129E, outside warning area:
Northwesterly quarter winds, shifting westerly quarter west of cold front [3].
Winds 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
increasing up to heavy south of line 13S080E 19S096E 28S103E.
Rain areas, scattered showers and isolated thunderstorms mostly within 180nm of
fronts 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 Friday.
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 10 September 2026
Part 1 Warnings
Nil.
Part 2 Situation at 101800 UTC
Trough 12S163E 08S163E 05S170E. Forecast trough 08S155E 04S162E 05S170E at
120000UTC.
Part 3 Forecast
North of lines 04S142E 02S152E and 08S155E 10S170E: Winds not exceeding 20
knots. Slight to moderate seas. Low swell.
Remainder:
Southeasterly winds shifting southerly quarter north of 7S. Wind speeds 20/30
knots. Moderate to rough seas. Low swell, increasing to low to moderate south
of 8S.
Isolated showers and thunderstorms throughout area. Heavy at times within 90nm
of line 12S162E 09S155E. 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 Friday.
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 10 SEPTEMBER 2026
PART 1 WARNINGS
NIL.
PART 2 SITUATION AT 101800 UTC
NO SIGNIFICANT FEATURES.
PART 3 FORECAST
SOUTH OF LINE 06S129E 05S142E AND WITHIN 90NM OF LINE 06S120E 04S112E
02S109E:
EASTERLY 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 SWELL SOUTH OF LINE EQ090E EQ098E 07S106E 09S121E.
ISOLATED SHOWERS AND THUNDERSTORMS MOSTLY NORTH OF LINE 03S090E
05S104E 03S115E
05S142E. 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 FRIDAY.=