Other

Underwater ordnance detonations 192300Z to 200700Z mar vicinity 26-16N 128-26E

HYDROPAC 405/01

issued: 2001-03-15 09:30Z
status: cancelled 2001-03-20 08:00Z (archive)
self-cancels: 2001-03-20 08:00Z
cancels: HYDROPAC 364/01
authority: EODMU FIVE DET FIVE 120524Z FEB 01; GUAMSARCOORD 150708Z MAR 01
sea: Philippine Sea
position: 26.267, 128.433
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. UNDERWATER ORDNANCE DETONATIONS 192300Z TO 200700Z MAR
   VICINITY 26-16N 128-26E.
2. CANCEL HYDROPAC 364/01(81), VESSEL LOCATED.
3. CANCEL THIS MSG 200800Z MAR.

Activity windows · 1 in this warning

opens (UTC)	closes (UTC)	local	length
2001-03-19 23:00Z	2001-03-20 07:00Z	—	8 h

Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.

This area · other warnings

23 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now

Season · when other warnings happen here

month of issue, all years in the archive

Timeline

19 foot vessel, white hull, six persons on board, overdue vicinity chuuk atoll (07-15N 151-45E) and returncancels · 2001-03-09
19 foot vessel, white hull, six persons on board, overdue vicinity chuuk atoll (07-15N 151-45E) and returnreplaced · 2001-03-09

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

34 other warnings in force · see all

Other

Everything the classifier did not place elsewhere. All current other warnings →

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.