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 2 December 2025
Part 1 Warnings
Refer to latest warnings for details of the area affected.
Melbourne Gale Warning 02.
Melbourne Gale Warning 10.
Part 2 Situation at 020600 UTC
Cold front [1] near 25S160E 30S163E to low 1000hPa near 35S162E. Forecast cold
front [1] near 25S167E 31S170E to low 993hPa near 36S167E at 021800UTC, and
east of area thereafter.
Cold front [2] near 42S130E 50S139E. Forecast cold front [2] near 45S142E
50S148E at 031200UTC.
Warm front near 46S148E 50S147E. Forecast warm front near 47S159E 50S158E at
030000UTC and east of area thereafter.
Part 3 Forecast
East of line 41S161E 35S154E 28S154E 26S158E, outside of warning areas:
Southwesterly quarter winds shifting northwesterly quarter east of cold front
and turning clockwise within 420nm of low. Wind speeds 20/33 knots. Rough to
very rough seas. Low to moderate swell.
South of line 41S129E 40S152E 48S160E, outside of warning areas:
Westerly quarter winds, shifting northerly quarter within 240nm east of warm
front, and shifting northwesterly quarter within 180nm east of cold front [2].
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 300nm 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 20:00 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 1100 UTC 2 December 2025
Part 1 Warnings
Refer to latest warnings for details of the area affected.
Melbourne Gale Warning 1.
Melbourne Gale Warning 10.
Melbourne Gale Warning 12.
Part 2 Situation at 020600 UTC
Cold front [1] 40S095E 43S104E 46S106E to low 986hPa near 49S101E. Forecast
near 39S124E 45S127E to low 980hPa near 48S126E at 031200UTC.
Cold front [2] west of area, forecast to enter near 48S080E 50S081E at
020900UTC, and forecast near 42S098E 50S103E at 031200UTC.
Part 3 Forecast
Refer to latest warnings for boundary of affected area and type of weather
system:
South of line 46S080E 37S099E 36S120E 41S129E, outside of warning area:
Westerly quarter winds shifting northwesterly quarter within 360nm east of cold
fronts, shifting southwesterly quarter within 300nm west of cold fronts and
turning clockwise within 240nm of low. 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,
increasing to heavy swell south of line 41S085E 38S098E.
Rain areas, scattered showers and isolated thunderstorms mostly within 180nm
cold fronts, and within 240nm 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 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 1100 UTC 2 December 2025
Part 1 Warnings
Nil.
Part 2 Situation at 020600 UTC
Trough near 17S149E 25S160E. Forecast near 15S157E 22S170E at 031200UTC.
Part 3 Forecast
South of line 17S146E 17S158E 22S166E:
Southeasterly quarter winds 15/25 knots. Moderate to rough seas. Low to
moderate swell.
Within 120nm of line 11S147E 11S150E:
Easterly 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.
Rain areas, isolated showers and isolated 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 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 1100 UTC 2 DECEMBER 2025
PART 1 WARNINGS
NIL.
PART 2 SITUATION AT 020600 UTC
TROUGH NEAR 05S090E 02S099E. FORECAST SLOW MOVING.
PART 3 FORECAST
WHOLE AREA.
WINDS NOT EXCEEDING 20 KNOTS. SLIGHT TO MODERATE SEAS. LOW SWELL,
INCREASING TO
LOW TO MODERATE WEST OF LINE 07S101E 10S101E.
RAIN AREAS, SCATTERED SHOWERS AND ISOLATED 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 TUESDAY.=