sar

Distress signals received on 406 mhz at 300950Z aug in: a. 30-55-37N 141-57-46E

Western North Pacific · Philippine Sea · HYDROPAC 3182/18

issued: 2018-08-31 00:26Z
status: cancelled 2018-09-14 13:44Z (archive)
authority: JAPAN COAST GUARD 301930Z AUG 18.
position: 29.973, 139.248
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN NORTH PACIFIC.
PHILIPPINE SEA.
DNC 12.
DISTRESS SIGNALS RECEIVED ON 406 MHZ AT 300950Z AUG IN:
A. 30-55-37N 141-57-46E.
B. 29-01-08N 136-32-02E.
VESSELS IN VICINITY REQUESTED TO KEEP A SHARP
LOOKOUT, ASSIST IF POSSIBLE.
REPORTS TO JAPAN COAST GUARD,
PHONE: 814 5663 4999, 814 5663 4999,
812 2365 6957, 815 2651 4999, 819 9255 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 141338Z sep 18cancelled by · 2018-09-14

Nearby now · within 120 nm

180500Z issued at 190200Z sepVolcanic · 97.2 nm
Discoloured water observed in vicinity of 31-26.4N 140-03.0E at 180545Z sepVolcanic · 97.3 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.