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 30 MAY 2026
PART 1 WARNINGS
NIL.
PART 2 SITUATION AT 301800 UTC
NIL SIGNIFICANT FEATURES.
PART 3 FORECAST
SOUTH OF LINE 12S098E 09S090E:
SOUTHEASTERLY 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
LOW TO MODERATE SWELL WEST OF LINE 01S092E 12S105E.
RAIN AREAS, SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS THROUGHOUT
AREA,
EXCEPT SOUTH OF LINE 12S115E 07S121E 10S142E. 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 SUNDAY.=
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 2026
Part 1 Warnings
Refer to latest warnings for boundary of affected area and type of weather
system.
Melbourne Gale Warning 3.
Part 2 Situation at 300600 UTC
Trough 35S160E to low [1] 989hPa near 43S158E. Forecast 44S159E to low [1]
945hPa near 49S159E at 301800UTC and moving east of area thereafter.
Cold front 38S143E 43S141E to low [2] 985hPa near 47S137E. Forecast 37S153E to
low 998hPa near 44S152E at 311200UTC.
Warm front entering area from west near 32S132E 37S129E at 311200UTC.
Part 3 Forecast
Refer to latest warnings for details of the area affected.
West of line 37S153E 43S152E 50S145E, outside warning areas:
Southwesterly quarter winds , shifting northerly quarter east of cold front,
and turning clockwise within 240nm of low [2]. Northeasterly quarter winds
developing south of warm front from 310600UTC. Wind speeds 20/33 knots. Rough
to very rough seas. Moderate to heavy swell.
East of line 50S157E 44S155E 39S156E:
Northeasterly quarter winds 20/30 knots, shifting southwesterly quarter west of
trough and turning clockwise within 300nm of low [1]. Rough to very 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 throughout. 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 Saturday.
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 2026
Part 1 Warnings
Refer to latest warnings for boundary of affected area and type of weather
system.
Melbourne Storm Force Warning 5
Part 2 Situation at 300600 UTC
Cold front [1] 24S098E 29S105E to low [1] 993hPa near 34S107E. Forecast cold
front [1] 25S116E 35S128E to low [1] 978hPa near 38S116E at 311200UTC.
Warm front near 33S115E 35S111E 34S107E. Forecast near 37S129E 40S124E 38S116E
at 311200UTC.
Trough 15S102E 24S113E. Forecast trough near 17S109E 21S116E at 310000UTC.
Cold front [2] near 46S080E 50S090E. Forecast cold front [2] 40S096E 50S108E at
311200UTC.
Forecast low [2] 1018hPa developing near 39S081E at 310600UTC, then low [2]
1015hPa near 38S082E at 311200UTC.
Part 3 Forecast
Refer to latest warnings for details of the area affected.
Within 1500nm north of line 42S129E 44S124E 44S103E 40S096E, outside warning
area:
Southerly quarter winds, shifting northerly within 240nm east of cold front [1]
and turning clockwise within 300nm of low [1]. Wind speeds 20/33 knots.
Moderate to rough seas. Moderate to heavy swell.
West of line 36S080E 40S095E 50S112E:
Northwesterly quarter winds east of cold front [1] and west of warm front,
shifting southwesterly quarter west of cold front [1] and turning northeasterly
quarter south of warm front. Clockwise winds within 300nm of low [1]. Wind
speeds 20/33 knots. Rough seas. Moderate to heavy swell.
East of line 39S127E 50S124E:
Southwesterly quarter winds 20/30 knots, easing below 25 knots by 300900UTC.
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 mainly within 120nm of
fronts, lows, and trough. Heavy at times within 120nm of low [1]. 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 Saturday.
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 2026
Part 1 Warnings
Nil.
Part 2 Situation at 300600 UTC
Trough near 21S166E 25S167E. Forecast 19S168E 25S169E at 311200UTC.
Part 3 Forecast
East of line 20S170E 25S168E:
Northeasterly 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
low to moderate south of line 25S163E 23S167E 20S170E.
Rain areas, scattered showers and isolated thunderstorms mainly north of line
10S142E 11S170E and within 180nm 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 Saturday.