sar

Distress signal received on 406 mhz in 18-58-33N 145-03-43E at 011252Z feb

Western North Pacific · Philippine Sea · Mariana Islands · HYDROPAC 443/18

issued: 2018-02-01 15:00Z
status: cancelled 2018-02-16 17:51Z (archive)
authority: JAPAN COAST GUARD 011440Z FEB 18.
position: 18.976, 145.062
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN NORTH PACIFIC.
PHILIPPINE SEA.
MARIANA ISLANDS.
DNC 12.
DISTRESS SIGNAL RECEIVED ON 406 MHZ IN
18-58-33N 145-03-43E AT 011252Z FEB. VESSELS
IN VICINITY REQUESTED TO KEEP A SHARP LOOKOUT,
ASSIST IF POSSIBLE. REPORTS TO
JAPAN COAST GUARD, PHONE: 814 5663 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 161745Z feb 18: 651/18, 650/18, 649/18, 648/18, 647/18, 646/18, 645/18,…cancelled by · 2018-02-16

Nearby now · within 120 nm

Discoloured water reported in vicinity of 20-26.0N 145-01.0E at 160013Z julVolcanic · 87.5 nm
Discolored water with increased likelihood of submarine volcanic activity reported in vicinity 20-26.00N…Volcanic · 87.5 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.