sar

Distress signal received on 406 mhz in 15-34.3N 138-20.9E at 121828Z dec

Western North Pacific · Philippine Sea · HYDROPAC 4056/15

issued: 2015-12-12 21:38Z
status: cancelled 2015-12-13 00:13Z (archive)
cancels: HYDROPAC 4055/15
authority: COMCOGARD SECTOR GUAM 122132Z DEC 15 - COMCOGARD SECTOR GUAM 122129Z DEC 15.
sea: Philippine Sea
position: 15.572, 138.348
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN NORTH PACIFIC.
PHILIPPINE SEA.
DNC 12.
1. DISTRESS SIGNAL RECEIVED ON 406 MHZ IN 15-34.3N 138-20.9E
   AT 121828Z DEC. VESSELS IN VICINITY REQUESTED
   TO KEEP A SHARP LOOKOUT, ASSIST IF POSSIBLE.
   REPORTS TO U.S. COAST GUARD SECTOR GUAM,
   PHONE: 671 355 4824, E-MAIL: [email protected].
2. CANCEL HYDROPAC 4055/15.

This area · sar warnings

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

Timeline

Distress signal received on 406 mhz in 05-05.5N 157-22.5E at 122020Z deccancels · 2015-12-12
Distress signal received on 406 mhz in 05-05.5N 157-22.5E at 122020Z decreplaced · 2015-12-12
Cancel HYDROPAC 4053/15, false alertcancelled by · 2015-12-13

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.