sar

Distress signal received on 406 mhz in 00-40.5N 143-10.4E at 040835Z may

HYDROPAC 773/03

issued: 2003-05-04 14:05Z
status: cancelled 2003-06-21 10:55Z (archive)
authority: USCG GUAM POR EGC#2148 041116Z MAY 03
position: 0.675, 143.173
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

DISTRESS SIGNAL RECEIVED ON 406 MHZ IN
00-40.5N 143-10.4E AT 040835Z MAY.
VESSELS IN VICINITY REQUESTED TO KEEP
A SHARP LOOKOUT, ASSIST IF POSSIBLE.
REPORTS TO RCC GUAM, TELEX: 392401,
PHONE: 671 339 6100, FAX: 671 339 6210.

This area · sar warnings

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

Timeline

HYDROPAC messages in force 211000Z jun 2003cancelled by · 2003-06-21

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

2 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.