sar

Distress signal received on 406 mhz in 15-22.4N 135-10.4E at 121828Z dec

Western North Pacific · Philippine Sea · HYDROPAC 4057/15

issued: 2015-12-12 22:09Z
status: cancelled 2015-12-13 00:13Z (archive)
cancels: HYDROPAC 4054/15
authority: COMCOGARD SECTOR GUAM 122136Z DEC 15 - JRCC HONOLULU 122150Z DEC 15.
sea: Philippine Sea
position: 15.373, 135.173
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 15-22.4N 135-10.4E
   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 4054/15(19), FALSE ALERT.

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 30-57.3N 152-10.1W at 121818Z deccancels · 2015-12-12
Distress signal received on 406 mhz in 30-57.3N 152-10.1W at 121818Z 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.