sar

Distress signal received on 406 mhz in 21-32.93N 123-51.07E at 170707Z may

Philippine Sea · HYDROPAC 1636/23

issued: 2023-05-17 09:22Z
status: cancelled 2023-06-02 20:59Z (archive)
authority: JAPAN COAST GUARD 0/23 170911Z MAY 23.
position: 21.549, 123.851
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

PHILIPPINE SEA.
DNC 23.
DISTRESS SIGNAL RECEIVED ON 406 MHZ
IN 21-32.93N 123-51.07E AT 170707Z MAY.
VESSELS IN VICINITY REQUESTED TO KEEP
A SHARP LOOKOUT, ASSIST IF POSSIBLE.
REPORTS TO JAPAN COAST GUARD,
PHONE: 819 8866 4999.

This area · sar warnings

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

Timeline

HYDROPAC warnings in force as of 022026Z juncancelled by · 2023-06-02

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.