METAREA 10 bulletinset


HIGH SEAS FORECAST WESTERN
FQAU23 AMMC 230814

IDY10220

SECURITE

Updated 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 23 October 2025

Part 1 Warnings

Refer to latest warnings for details of the area affected.

Melbourne Gale Warning 12.

Part 2 Situation at 230600 UTC

Cold front [1] 31S107E 36S111E to low 1008hPa near 39S109E. Forecast 29S122E

32S122E to low 1004hPa near 36S114E at 232100UTC and 27S125E 33S128E to low

1001hPa near 37S117E at 241200UTC.

Cold front [2] 45S080E 56S094E. Forecast 33S091E 42S097E 50S099E at 241200UTC.

Part 3 Forecast

Refer to latest warnings for boundary of affected area and type of weather

system.

Within area enclosed by 30S115E 30S108E 35S104E 40S108E 40S129E:

Northwest quarter winds east of front [1], shifting westerly quarter west of

front [1], and easterly quarter south of front [1] after 232100UTC. Clockwise

winds within 180nm of low. Wind speeds 20/33 knots. Moderate to rough seas. Low

to moderate swell.

Southwest of line 33S080E 33S090E 40S102E 50S107E, outside warning area:

Northwest quarter winds east of front [2] shifting westerly quarter west of

front [2]. Wind speeds 25/33 knots. Moderate to 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 240nm of

fronts and 300nm 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 Thursday.


HIGH SEAS FORECAST SOUTH-EASTERN
FQAU22 AMMC 230800

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 23 October 2025

Part 1 Warnings

Refer to latest warnings for details of the area affected.

Melbourne Gale Warning 11.

Part 2 Situation at 230600 UTC

Ridge 38S153E 50S153E. East of area by 240000UTC.

Cold front 40S140E 50S145E. Forecast 37S163E 43S167E 50S164E at 241200UTC.

Part 3 Forecast

Refer to latest warnings for boundary of affected area and type of weather

system.

South of line 48S129E 38S150E 39S164E, outside warning area:

Southwest quarter winds east of ridge shifting northwest quarter east of front

and westerly quarter remainder to west. Wind speeds 20/33 knots. Moderate to

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 within 240nm of cold

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 20:00 UTC Thursday.


HIGH SEAS FORECAST NORTH-EASTERN
FQAU20 AMMC 230800

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 23 October 2025

Part 1 Warnings

Nil.

Part 2 Situation at 230600 UTC

Trough 01S148E 10S159E, slow moving.

Part 3 Forecast

Whole area:

Winds not exceeding 20 knots. Slight to moderate seas. Low swell, increasing to

moderate southeast of line 21S170E 25S163E.

Rain areas, scattered showers and isolated thunderstorms mainly north of line

09S142E 19S160E 19S170E. 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 Thursday.


HIGH SEAS FORECAST NORTHERN
FQAU21 AMMC 230715

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 23 OCTOBER 2025

PART 1 WARNINGS

NIL.

PART 2 SITUATION AT 230600 UTC

NIL SIGNIFICANT FEATURES.

PART 3 FORECAST

WHOLE AREA:

WINDS NOT EXCEEDING 20 KNOTS. SLIGHT TO MODERATE SEAS. LOW SWELL,

INCREASING TO

MODERATE WEST OF 105E SOUTH FROM INDONESIA.

SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS MAINLY NORTH OF LINE

12S090E

12S114E 06S121E 09S142E. 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 THURSDAY.=