sar

Distress signal received on 121.5 mhz vicinity 09-30.0N 138-04.5E at 240908Z may

HYDROPAC 458/99

issued: 1999-05-24 10:05Z
status: cancelled 1999-05-25 23:58Z (archive)
authority: GUAMSARCOORD 240944Z MAY 1999
sea: Philippine Sea
position: 9.500, 138.075
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

DISTRESS SIGNAL RECEIVED ON 121.5 MHZ VICINITY
09-30.0N 138-04.5E AT 240908Z MAY. 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 453/99, 458/99 and this msgcancelled by · 1999-05-25

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.