FQAU23 AMMC 210800

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 21 November 2025



Part 1 Warnings

Nil.



Part 2 Situation at 210600 UTC

Cold front [1] 35S100E 50S106E. Forecast 35S107E 58S112E at 220000UTC, then

weakening.



Cold front [2] approaching from west, forecast 30S076E 42S077E 50S074E at

221200UTC.



Part 3 Forecast

Southwest of line 33S080E 44S103E 50S099E:

Southwest quarter winds west of front [1], shifting northerly quarter within

300nm east of front [2]. Wind speeds 20/33 knots. Moderate to rough seas.

Moderate 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

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 20:00 UTC Friday.