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 30 May 2025
Part 1 Warnings
Refer to latest warnings for details of the area affected.
Melbourne Gale Warning 1.
Part 2 Situation at 300600 UTC
Cold front [1] 23S100E 30S108E to low [1] 997hPa near 42S112E. Forecast 29S117E
to low [1] 986hPa near 55S136E at 311200UTC.
Cold front [2] 23S075E 28S081E to low [2] 1007hPa near 36S083E. Forecast
20S090E 30S097E 37S096E to low [2] 985hPa near 37S091E at 311200UTC.
Part 3 Forecast
Refer to latest warnings for boundary of affected area and type of weather
system.
Within area enclosed by 22S090E 27S100E 38S103E 45S097E 43S080E, outside
warning area:
Northerly quarter winds east of front [2] turning clockwise within 420nm of low
[2]. Wind speeds 20/33 knots. Moderate to rough seas. Moderate to heavy swell.
South of line 50S113E 40S106E 34S115E 34S124E 39S129E:
Northerly quarter winds east of front [1] shifting southwest quarter west of
front [1] and clockwise within 180nm of low [1]. Wind speed 20/33 knots.
Moderate to rough seas. Moderate 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
cold fronts and within 300nm of lows. 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 21:00 UTC Friday.
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 30 May 2025
Part 1 Warnings
Refer to latest warnings for details of the area affected.
Melbourne Gale Warning 9.
Part 2 Situation at 300600 UTC
Ridge 38S136E 50S136E. Forecast 35S150E 50S150E at 311200UTC.
Cold front approaching from west, forecast 29S117E 55S136E at 311200UTC.
Part 3 Forecast
Refer to latest warnings for boundary of affected area and type of weather
system.
South of line 39S129E 46S142E 39S164E, outside warning areas:
Southwest quarter winds east of ridge, shifting northwest quarter east of
front. Wind speeds 20/33 knots. Moderate to rough seas. Moderate to heavy swell.
Within area enclosed by 29S153E 29S157E 28S160E 25S157E:
Southeast quarter winds reaching 20/30 knots after 310600UTC. Seas rising
moderate to rough. Moderate 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
front, and within area enclosed by 29S153E 29S157E 28S160E 25S157E. 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 21:00 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 1100 UTC 30 May 2025
Part 1 Warnings
Nil.
Part 2 Situation at 300600 UTC
Trough 14S151E 23S151E. Forecast 14S154E 23S154E 27S157E at 311200UTC.
Part 3 Forecast
Within area enclosed by 11S143E 11S146E 17S150E 18S146E:
Southeasterly quarter winds 15/25 knots. Moderate to rough seas. Low swell.
East of line 06S170E 06S163E 20S163E 17S170E:
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, increasing to
moderate east of 153E south from 20S until 310000UTC.
Rain areas, scattered showers and isolated thunderstorms mainly north of 12S
and within 360nm east of 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 21:00 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 1100 UTC 30 MAY 2025
PART 1 WARNINGS
NIL.
PART 2 SITUATION AT 300600 UTC
TROUGH 06S086E 11S091E 11S100E, SLOW MOVING. WEAKENING BY 310000UTC.
PART 3 FORECAST
WITHIN AREA ENCLOSED BY 12S134E 09S128E 07S133E 07S137E 10S139E
12S137E:
SOUTHEASTERLY QUARTER WINDS 15/20 KNOTS, REACHING 25 KNOTS IN PARTS.
MODERATE
SEAS, OCCASIONALLY ROUGH. LOW SWELL.
REMAINDER:
WINDS NOT EXCEEDING 20 KNOTS. SLIGHT TO MODERATE SEAS. LOW SWELL,
INCREASING TO
MODERATE WEST OF 120E SOUTH FROM INDONESIA.
RAIN AREAS, SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS WITHIN 150NM
OF TROUGH
AND ALSO EAST OF 100E. 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 20:15 UTC FRIDAY.=