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 14 April 2026
Part 1 Warnings
Refer to latest warnings for boundary of affected area and type of weather
system.
Melbourne Gale Warning 1.
Melbourne Gale Warning 2.
Melbourne Gale Warning 10.
Part 2 Situation at 141800 UTC
Cold front [1] 40S115E 49S126E to low 985hPa near 50S118E. Forecast cold front
40S129E 48S137E to low 990hPa near 50S132E at 151200UTC, east of area.
Cold front [2] near 38S072E 50S086E. Forecast cold front [2] near 34S090E
50S107E at 160000UTC.
Part 3 Forecast
Refer to latest warnings for details of the area affected.
South of line 39S080E 33S090E 40S129E, outside warning area:
Westerly quarter winds, shifting northwesterly quarter within 240nm east of
cold fronts [1] and [2], shifting southwesterly quarter west of cold front [2].
WInds turning clockwise 300nm within low. 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 moderate to heavy swell south of line 35S116E 32S129E.
Rain areas, scattered showers and isolated thunderstorms mostly within 240nm of
low, 180nm of cold fronts, and north of line 18S090E 18S107E. 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 Wednesday.
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 14 April 2026
Part 1 Warnings
Refer to latest warnings for boundary of affected area and type of weather
system.
Melbourne Gale Warning 10.
Melbourne Gale Warning 11.
Part 2 Situation at 141800 UTC
Cold front [1] near 37S156E 46S161E 50S158E. Forecast cold front [1] near
35S169E 41S173E 48S173E 51S165E at 151200UTC, east of area, well east of area
thereafter.
Cold front [2] west of area near 40S115E 49S126E to low 985hPa near 50S118E.
Forecast cold front [2] near 38S138E 47S144E to low 985hPa near 50S143E at
160000UTC.
Part 3 Forecast
Refer to latest warnings for details of the area affected.
South of line 40S129E 37S138E 39S145E 31S169E, outside warning areas:
Southwesterly quarter winds, becoming northwesterly quarter within 180nm east
of cold front [1], and within 420nm east of cold front [2]. Winds turning
clockwise 540nm around low in northern quadrant. Wind speeds 20/33 knots.
Moderate to 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 180nm of
cold fronts. 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 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 2300 UTC 14 April 2026
Part 1 Warnings
Nil.
Part 2 Situation at 141800 UTC
Low [1] 1005hPa near 12S144E. Forecast low [1] decaying to trough 11S143E
12S142E 16S142E at 150600UTC, with trough exiting west of area.
Low [2] 1010hPa near 20S168E. Forecast slow moving.
Part 3 Forecast
North of line 03S142E EQ149E:
Westerly quarter winds 20/30 knots. Rough seas. Low to moderate swell.
South of line 10S144E 15S149E 19S170E and north of 23S.
Southeasterly quarter winds 20/30 knots and turning clockwise within 90nm of
lows.
Rough seas. Low to moderate swell.
Remainder:
Winds not exceeding 20 knots. Slight to moderate seas. Low to moderate swell.
Rain areas, scattered showers, and isolated thunderstorms through most of area.
Heavy at times within 60nm of low [2] and Queensland Coast near 15S145E
20S148E. 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 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 2300 UTC 14 APRIL 2026
PART 1 WARNINGS
NIL.
PART 2 SITUATION AT 141800 UTC
TROPICAL LOW (38U) 1008HPA NEAR 11S096E. FORECAST (38U) 1006HPA NEAR
11S093E AT
160000UTC.
FORECAST TROUGH ENTERING FROM EAST NEAR 11S143E 12S142E 16S142E AT
150600UTC,
THEN NEAR 08S138E 16S136E 160000UTC..
PART 3 FORECAST
NORTH OF NEW GUINEA:
WESTERLY QUARTER WINDS 20/30 KNOTS. ROUGH SEAS. LOW TO MODERATE
SWELL.
REMAINDER:
WINDS NOT EXCEEDING 20 KNOTS. SLIGHT TO MODERATE SEAS. LOW SWELL,
INCREASING TO
LOW TO MODERATE SWELL SOUTH OF LINE 06S090E 12S107E AND EAST OF LINE
EQ138E
02S138E.
RAIN AREAS, SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS THROUGHOUT,
HEAVY AT
TIMES WITHIN 120NM OF THE NORTHEASTERN QUADRANT OF TROPICAL LOW
(38U).
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 WEDNESDAY.=