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 24 June 2026
Part 1 Warnings
Nil.
Part 2 Situation at 240600 UTC
Trough 47S154E 49S160E. Forecast weakening.
High 1034hPa near 41S136E. Forecast 1035hPa near 41S148E at 251200UTC.
Part 3 Forecast
South of line 29S170E 32S160E 48S158E 46S140E 46S129E:
Anticlockwise winds about high. Wind speeds 20/30 knots. Rough seas. Moderate
to heavy swell.
Remainder:
Winds not exceeding 25 knots. Moderate to rough seas. Low to moderate swell.
Isolated showers except within 360nm of high. Scattered showers within 120nm of
New South Wales 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 21:00 UTC Wednesday.
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 24 June 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 240600 UTC
Cold front [1] 43S102E 50S118E. Forecast 47S121E 50S129E at 251200UTC,
Cold front [2] 26S090E 33S097E to low 1002hPa 37S096E. Forecast 23S100E 30S110E
39S113E 42S111E to low [1] 995hPa 40S107E.
Warm front 43S102E 40S098E 37S096E. Forecast 47S121E 45S111E 40S107E at
251200UTC.
Trough 12S092E 28S095E. Forecast 19S103E 12S101E at 251200UTC.
Part 3 Forecast
Refer to latest warnings for details of the area affected.
South of line 22S080E 24S096E 30S116E 45S117E 46S129E, outside of warning areas:
Westerly quarter winds, shifting northwesterly quarter east of cold fronts,
southwesterly quarter west of cold fronts, southeasterly quarter south of warm
front, and turning clockwise within 240nm of low. Wind speeds 20/33 knots.
Rough to very rough seas. Moderate to heavy swell.
Remainder:
Winds not exceeding 25 knots. Rough to very rough seas. Low to moderate swell.
Rain areas, scattered showers and isolated thunderstorms mostly, within 180nm
of fronts/trough and 240nm 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 Wednesday.
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 24 June 2026
Part 1 Warnings
Nil.
Part 2 Situation at 240600 UTC
Trough near 01S146E 01S158E 04S170E. Forecast near 02S158E 03S170E at 251200UTC.
Part 3 Forecast
West of line 25S163E 22S170E 08S170E 03S148E:
Southeasterly quarter winds 15/25 knots, reaching up to 30 knots at times west
of line 09S147E 20S159E. 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 22S163E 22S170E.
Isolated showers throughout area. Scattered showers and isolated thunderstorms
within 240nm 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 Wednesday.
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 24 JUNE 2026
PART 1 WARNINGS
NIL.
PART 2 SITUATION AT 240600 UTC
SOUTHEASTERLY TRADE FLOW.
PART 3 FORECAST
SOUTH OF LINE 06S142E 05S113E:
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 08S090E 11S101E.
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 20:15 UTC WEDNESDAY.=