sar

Distress signal received on 121.5 mhz in 15-36.8N 138-13.4E at 280919Z mar

HYDROPAC 566/04

issued: 2004-03-28 09:42Z
status: cancelled 2004-03-30 12:50Z (archive)
authority: GUAMSARCOORD 280937Z MAR 04
sea: Philippine Sea
position: 15.613, 138.223
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

DISTRESS SIGNAL RECEIVED ON 121.5 MHZ IN 15-36.8N 138-13.4E
AT 280919Z MAR. VESSELS IN VICINITY REQUESTED
TO KEEP A SHARP LOOKOUT, ASSIST IF POSSIBLE.
REPORTS TO U.S. COAST GUARD GUAM.

This area · sar warnings

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

Timeline

Cancel HYDROPAC 566/04, signal ceasedcancelled by · 2004-03-30

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.