sar

Distress signal received on 121.5 mhz in 21-00.0N 142-59.4E at 140730Z, 140744Z and 140809Z apr

HYDROPAC 571/00

issued: 2000-04-14 09:40Z
status: cancelled 2000-04-15 00:40Z (archive)
authority: JAPAN COAST GUARD 140845Z APR 00
sea: Philippine Sea
position: 21.000, 142.990
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

DISTRESS SIGNAL RECEIVED ON 121.5 MHZ IN 21-00.0N 142-59.4E
AT 140730Z, 140744Z AND 140809Z APR. VESSELS IN VICINITY
REQUESTED TO KEEP A SHARP LOOKOUT, ASSIST IF POSSIBLE.
REPORTS TO JAPAN COAST GUARD.

This area · sar warnings

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

Timeline

Cancel HYDROPAC 571/00 and this msg, false alertcancelled by · 2000-04-15

Nearby now · within 120 nm

Discolored water with increased likelihood of submarine volcanic activity reported in vicinity 20-26.00N…Volcanic · 118.8 nm
Discoloured water reported in vicinity of 20-26.0N 145-01.0E at 160013Z julVolcanic · 118.8 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.