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 1 November 2026
Part 1 Warnings
Refer to latest warnings for boundary of affected area and type of weather
system.
Melbourne Gale Warning 7.
Part 2 Situation at 011800 UTC
Cold front 35S109E 43S117E 50S117E. Forecast cold front near 34S121E 45S133E
50S131E at 030000UTC.
Forecast warm front [1] near 46S082E 49S075E at 020300UTC, entering west of
area, then near 45S103E 48S099E 49S080E at 030000UTC.
Forecast warm front [2] near 39S078E 43S072E at 021500UTC, entering from west
of area, then near 41S086E 45S080E at 030000UTC.
Trough 30S084E 31S099E 35S109E. Forecast trough near 27S100E 30S109E 33S115E at
030000UTC.
Part 3 Forecast
Refer to latest warnings for details of the area affected.
South of line 38S080E 40S086E 34S116E 37S129E, outside warning area:
Westerly quarter winds, shifting northwesterly quarter within 300nm east of
cold front, and north of warm front [1]. Wind speeds 20/33 knots. Rough to very
rough seas. Moderate to heavy swell.
Remainder, outside warning areas:
Winds not exceeding 25 knots. Moderate to rough seas. Low to moderate swell.
Rain areas, scattered showers and isolated thunderstorms mostly within 180nm of
fronts, 90nm of trough, and north of line 18S090E 12S102E. 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 Monday.
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 1 November 2026
Part 1 Warnings
Nil.
Part 2 Situation at 011800 UTC
Trough [1] 29S156E to low 1013hPa near 35S161E. Forecast trough [1] 34S168E to
low 1015hPa near 37S163E at 030000UTC.
Trough [2] 36S160E 42S164E. Forecast trough [2] near 39S162E 42S166E at
020600UTC, then exiting east.
Forecast trough [3] developing near 35S145E 39S148E at 021200UTC, then near
35S148E 41S152E at 030000UTC.
Trough [4] near 22S165E 29S172E. Near stationary.
Forecast cold front near 37S118E 45S124E 50S126E at 020000UTC, approaching form
the west, then near 34S121E 45S133E 50S131E at 030000UTC.
Part 3 Forecast
Refer to latest warnings for details of the area affected.
South of line 38S129E 45S137E 47S160E:
Westerly quarter winds, shifting northerly quarter within 420nm 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 within 240nm of
troughs. Heavy at times within 120nm of trough [4]. 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 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 2300 UTC 1 November 2026
Part 1 Warnings
Nil.
Part 2 Situation at 011800 UTC
Trough [1] near 05S156E to low 1010hPa near 05S167E to 18S170E. Forecast trough
[1] near 04S153E to low 1012hPa near 06S164E to 15S165E 23S170E at 030000UTC.
Trough [2] 22S165E 29S172E. Forecast slow moving.
Part 3 Forecast
Whole of area, outside warning areas:
Winds not exceeding 20 knots. Slight to moderate seas. Low swell, increasing to
low to moderate swell east of line 21S170E 25S161E.
Scattered showers and thunderstorms mostly north of 10S and within 240nm of
troughs [1] and [2]. 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 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 2300 UTC 1 NOVEMBER 2026
PART 1 WARNINGS
NIL.
PART 2 SITUATION AT 011800 UTC
NO SIGNIFICANT FEATURES.
PART 3 FORECAST
WITHIN 240NM OF LINE 08S103E 11S105E:
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 SWELL SOUTH OF LINE 01S090E 04S097E 09S115E.
ISOLATED SHOWERS AND THUNDERSTORMS POSSIBLE 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 07:15 UTC MONDAY.=