Southern Area High Seas Forecast

IDY10250
SECURITE

High Seas Forecast for Southern METAREA 10
SOUTHERN AREA: 50S80E TO 50S160E TO ICE EDGE

Issued by the Australian Government Bureau of Meteorology
For 24 hours commencing 1100 UTC 9 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 Storm Force Warning 9.
Melbourne Gale Warning 10.

Part 2 Situation at 090600 UTC
Warm front 54S144E to low [1] 968hPa north of area near 47S126E. Forecast warm
front 63S160E 63S143E to low [1] 951hPa near 59S135E at 101200UTC.

Cold front [1] initially north of area 42S133E 53S133E. Forecast cold front [1]
50S155E 63S150E at 101200UTC.

Cold front [2] 50S107E 54S106E to low [2] 956hPa near 56S100E. Forecast cold
front [2] 50S123E 53S116E to low [2] 959hPa near 53S108E at 100000UTC, cold
front [2] 50S140E 53S138E to low [2] 959hPa near 51S112E at 101200UTC.

Low [3] 963hPa near 63S135E. Forecast low [3] 983hPa near 63S162E at 101200UTC.

Trough 63S080E 55S098E. Forecast trough 52S089E 52S108E at 101200UTC.

Forecast cold front [3] west of area near 50S070E 65S070E at 100300UTC. Cold
front [3] west of area near 50S077E 65S077E at 101200UTC.

Part 3 Forecast
Refer to latest warnings for details of the area affected.

Whole area, outside warning areas:
Northwesterly quarter winds shifting northerly quarter winds east of cold front
[1], north of warm front, and within 360nm east of cold front [3], turning
westerly quarter winds north of cold front [2], becoming easterly quarter winds
south of cold front [2] until 100000UTC, tending southwesterly quarter winds
north of trough. Clockwise winds within 420nm of low [1], within 480nm of low
[3], and within 600nm of low [2]. Wind speeds 20/33 knots. Rough to very rough
seas. Moderate to heavy swell.

Rain areas, scattered showers and isolated thunderstorms mostly within 120nm of
fronts, 180nm of troughs, and 240nm lows. Visibility reducing below 2nm in
precipitation.

Part 4 Ice edge
Approximately 62S080E 59S086E 61S100E 62S110E 63S130E 63S150E 62S160E.

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 Tuesday.