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 8 June 2026
Part 1 Warnings
Refer to latest warnings for boundary of affected area and type of weather
system.
Melbourne Storm Force Warning 6.
Melbourne Gale Warning 8.
Melbourne Gale Warning 9.
Part 2 Situation at 081800 UTC
Forecast trough [1] near 26S087E 28S089E 29S092E at 090300UTC, entering area
from the west, then near 20S090E 25S093E 28S099E at 100000UTC.
Forecast trough [2] near 45S079E 48S079E 49S077E at 091800UTC entering from the
west, then near 42S085E 45S085E 46S083E at 100000UTC.
Cold front [1] near 27S114E 35S123E 41S124E to low 975hPa near 44S121E.
Forecast 32S132E 40S137E 48S136E to low 965hPa near 51S128E at 091200UTC, with
low exiting south and front east of area thereafter.
Cold front [2] near 41S084E 50S101E. Forecast near 37S117E 46S126E 49S125E
50S123E at 100000UTC.
Part 3 Forecast
Refer to latest warnings for details of the area affected.
South of line 42S080E 26S112E 33S119E 31S129E, outside warning areas:
Southwesterly quarter winds, shifting northwesterly quarter within 420nm east
of cold fronts and clockwise turning within 300nm of low. Wind speeds 20/33
knots. Rough to very rough seas. Moderate to heavy swell.
Remainder:
Winds not exceeding 25 knots. Slight to moderate seas. Low to moderate swell,
increasing to moderate to heavy swell south of line 17S115E 17S105E 35S080E.
Rain areas, scattered showers and isolated thunderstorms mostly within 180nm of
troughs and cold fronts, north of line 32S080E 32S091E, and within 180nm of
low. Heavy at times within 180nm of trough [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 09:00 UTC Tuesday.
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 8 June 2026
Part 1 Warnings
Refer to latest warnings for boundary of affected area and type of weather
system.
Melbourne Storm Force Warning 6.
Part 2 Situation at 081800 UTC
Warm front near 49S138E 47S132E 43S129E. Forecast near 49S142E 50S130E 47S125E
at 090300UTC, then exiting south.
Cold front forecast entering area from the west near 33S124E 42S129E 46S128E at
090000UTC, near 37S140E 44S145E 50S145E at 100000UTC.
Part 3 Forecast
Refer to latest warnings for details of the area affected.
South of line 31S129E 33S139E 42S154E 49S160E, outside warning areas:
Northerly quarter winds 20/33 knots, shifting westerly quarter west of cold
front. Moderate to rough seas. Moderate to heavy swell.
Remainder:
Winds not exceeding 25 knots. Slight to moderate seas. Low to moderate swell
increasing to moderate to heavy south of line 30S169E 41S153E.
Rain areas, scattered showers and isolated thunderstorms mostly within 180nm of
fronts, and within 120nm of Australia's east coast. 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 09:00 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 2300 UTC 8 June 2026
Part 1 Warnings
Nil.
Part 2 Situation at 081800 UTC
General southeasterly trade flow.
Trough 06S162E 03S170E. Forecast trough near 02S161E 01S170E at 091200UTC,
weakening thereafter.
Part 3 Forecast
South of line 03S142E 03S148E 10S170E:
Southeasterly quarter winds 15/25 knots, increasing to 20/30 knots east of line
23S164E 18S159E 10S168E and within 120nm of line 05S147E 11S148E. Moderate to
rough seas. Low to moderate swell.
Remainder:
Winds not exceeding 20 knots. Slight to moderate seas. Low swell.
Rain areas, scattered showers and isolated thunderstorms mainly north of
07S142E 17S170E and south of 17S170E 18S150E 15S145E. 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 09:00 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 2300 UTC 8 JUNE 2026
PART 1 WARNINGS
NIL.
PART 2 SITUATION AT 081800 UTC
SOUTHEASTERLY TRADE FLOW.
PART 3 FORECAST
WITHIN 120NM OF LINE 08S130E 08S142E:
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 SOUTH OF LINE EQ090E EQ099E 07S107E 09S119E:
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 08:15 UTC TUESDAY.=