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 6 July 2026
Part 1 Warnings
Refer to latest warnings for boundary of affected area and type of weather
system.
Melbourne Storm Force Wind Warning 4.
Part 2 Situation at 060600 UTC
Cold front [1] 32S085E 39S094E 45S092E. Forecast 37S102E 43S109E 50S106E at
062100UTC and near 46S124E 50S127E at 071200UTC.
Low [1] 978hPa near 45S092E to trough near 50S097E. Forecast low [1] 977hPa to
trough moving south area near 59S109E at 062100UTC.
Forecast developing cold front [2] near 43S080E 50S087E at 061500UTC, entering
from west, then near 41S094E 50S106E at 071200UTC.
Part 3 Forecast
Refer to latest warnings for details of the area affected.
South of line 40S080E 35S098E 47S129E, outside warning areas:
Northerly quarter winds shifting northwesterly quarter within 240nm east of
cold fronts, turning southwesterly quarter west of cold front [2], Clockwise
winds within 540nm of low [1] Wind speeds 20/33 knots. Rough seas. Moderate to
heavy swell.
Remainder:
Winds not exceeding 25 knots. Slight to moderate seas. Low to moderate swell,
increasing to heavy south of line 40S129E 27S113E 24S090E.
Rain areas, scattered showers and isolated thunderstorms mostly within 240nm of
fronts and within 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 21:00 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 1100 UTC 6 July 2026
Part 1 Warnings
Nil.
Part 2 Situation at 060600 UTC
Trough near EQ152E 06S154E, forecast slow moving.
Part 3 Forecast
South of line 02S142E 02S149E 10S162E 23S170E:
Southeasterly quarter winds 15/25 knots, reaching up to 30 knots at times
within area enclosed by west of line 09S153E 17S160E to Australian coast and
within the Vitiaz Strait. Moderate to rough seas. Low to moderate swell,
increasing to heavy south of line 25S154E 20S168E.
Remainder:
Winds not exceeding 20 knots. Slight to moderate seas. Low to moderate swell.
Rain areas, scattered showers, and isolated thunderstorms mostly north of 15S.
Scattered showers within 120nm of Queensland coast. Heavy at times within 240nm
of line 12S160E 07S150E 03S154E. 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 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 1100 UTC 6 July 2026
Part 1 Warnings
Refer to latest warnings for boundary of affected area and type of weather
system.
Melbourne Gale Warning 1.
Final Melbourne Gale Warning 3.
Part 2 Situation at 060600 UTC
Low 989hPa east of area near 37S171E. Forecast low 992hPa near 36S176E at
071200UTC.
Cold front 46S134E 50S139E just west of area. Forecast 45S153E 50S160E at
070000UTC and moving east of area thereafter.
Part 3 Forecast
Refer to latest warnings for details of the area affected.
East of line 25S153E 42S149E 50S140E, outside warning area:
Southerly quarter winds, turning clockwise within 480nm of low, shifting
northwesterly within 180nm east of cold front. WInd speeds 20/33 knots.
Moderate to rough seas. Moderate to heavy swell.
South of line 50S135E 47S129E, outside warning area:
Northwesterly quarter winds, 20/33 knots developing from 070600UTC. Moderate to
rough seas. 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
front 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 21:00 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 1100 UTC 6 JULY 2026
PART 1 WARNINGS
NIL.
PART 2 SITUATION AT 060600 UTC
TROUGH NEAR 05S090E 01S098E. FORECAST 03S096E 04S090E AT 071200UTC.
PART 3 FORECAST
SOUTH OF LINE 12S098E 05S104E 12S113E:
SOUTHEASTERLY QUARTER WINDS 15/25 KNOTS. MODERATE TO ROUGH SEAS. LOW
TO
MODERATE SWELL WEST OF LINE 04S102E 12S113E.
SOUTH OF LINE 08S142E 04S135E 05S124E:
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 WEST OF EQ091E 05S104E.
SCATTERED SHOWERS AND THUNDERSTORMS MAINLY WEST OF 110E 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 20:15 UTC MONDAY.=