sar

Distress signal received on 121.5 mhz in 16-03N 139-03E at 172317Z dec

HYDROPAC 1420/99

issued: 1999-12-18 00:56Z
status: cancelled 1999-12-19 22:13Z (archive)
cancels: HYDROPAC 1419/99
authority: GUAMSARCOORD 180010Z DEC 99; RCC AUSTRALIA AUSSAR 8796/99 180037Z DEC 99
sea: Philippine Sea
position: 16.050, 139.050
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. DISTRESS SIGNAL RECEIVED ON 121.5 MHZ IN 16-03N 139-03E
   AT 172317Z DEC. VESSELS IN VICINITY REQUESTED TO KEEP A SHARP
   LOOKOUT, ASSIST IF POSSIBLE. REPORTS TO U.S. COAST GUARD GUAM.
2. CANCEL HYDROPAC 1419/99(74).

This area · sar warnings

0 within 180 nm since — · 0 in the last 12 months · 0 in force now

Timeline

Distress signal received on 121.5 mhz in 16-17S 145-46E at 172235Z decreplaced · 1999-12-17
Cancel HYDROPAC 1420/99 and this msg, signal ceasedcancelled by · 1999-12-19

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

3 sar warnings in force

Not for navigation. This is a re-rendering of an official navigational warning for awareness; mariners must use official NAVAREA broadcasts and their national MSI service.