sar

Distress signal received on 121.5 mhz and 243.0 mhz vicinity 06-57N 158-16E at 150730Z apr

HYDROPAC 307/99

issued: 1999-04-15 20:35Z
status: cancelled 1999-04-17 00:00Z (archive)
sea: North Pacific Ocean
position: 6.950, 158.267
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

DISTRESS SIGNAL RECEIVED ON 121.5 MHZ AND 243.0 MHZ VICINITY
06-57N 158-16E AT 150730Z APR. 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 307/99 and this msg, signal ceasedcancelled by · 1999-04-17

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.