index

HYDROPAC messages in force 210800Z may 99

HYDROPAC 444/99

issued: 1999-05-21 09:40Z
status: cancelled 1999-05-28 09:30Z (archive)
cancels: HYDROPAC 400/98 HYDROPAC 413/99 HYDROPAC 419/99
authority: GIMM; MHQAUST 201613Z MAY 99
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HYDROPAC MESSAGES IN FORCE 210800Z MAY 99. ONLY THOSE
   MESSAGES ISSUED DURING THE LAST SIX WEEKS ARE LISTED HEREIN.
   1999 SERIES: 286(81,97), 324(62), 332(93), 334(74), 341(GEN),
   350(74), 354(93), 357(81), 375(62), 383(94), 388(74), 393(22),
   394(76), 396(94,97), 401(71), 412(93), 428(74), 433(29),
   436(19,97), 437(62), 438(91,94), 439(94), 441(97),
   442(74), 443(22).
2. THE SUMMARY OF ALL HYDROPAC MESSAGES IN FORCE AS OF 11 DEC 98
   IS GIVEN IN SEC III OF NM 52/98.
3. CANCEL HYDROPAC 400/98, 413/99, 419/99.

Timeline

Kwajlalein bigej channel buoy 2 (08-52.1N 167-45.5E) off stationreplaced · 1998-05-29
HYDROPAC messages in force 140800Z may 99replaced · 1999-05-14
RACON at flounder a platform 38-18.8S 148-26.3E inoperativereplaced · 1999-05-14
HYDROPAC messages in force 280800Z may 99cancelled by · 1999-05-28

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

8 index 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.