index

HYDROPAC messages in force 301600Z jul 1999

HYDROPAC 707/99

issued: 1999-07-30 18:13Z
status: cancelled 1999-08-06 09:25Z (archive)
cancels: HYDROPAC 610/99 HYDROPAC 630/99 HYDROPAC 644/99 HYDROPAC 676/99
authority: GIMM
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HYDROPAC MESSAGES IN FORCE 301600Z JUL 1999. ONLY THOSE
   MESSAGES ISSUED DURING THE LAST SIX WEEKS ARE LISTED HEREIN.
   1999 SERIES: 560(62), 561(83), 570(71), 572(94), 575(96),
   576(71), 583(93), 587(95), 608(74), 612(71), 618(83), 622(61),
   628(22), 637(93), 650(62), 652(71), 655(22,83), 656(71,74),
   662(63), 663(63), 664(63), 665(63), 666(63), 673(71,93), 675(61),
   679(74), 684(61), 685(94), 686(94), 687(95), 688(62), 689(29),
   694(93), 700(GEN), 701(74), 702(61,62,63), 703(62), 706(93).
2. THE SUMMARY OF ALL HYDROPAC MESSAGES IN FORCE AS OF 11 DEC 1998
   IS GIVEN IN SEC III OF NM 52/98. WARNINGS ISSUED DURING THE
   SUBSEQUENT QUARTERS ARE SUMMARIZED IN NM 13/99.
3. CANCEL HYDROPAC 610/99, 630/99, 644/99, 676/99.

Timeline

Grassy harbour light 40-04.3S 144-03.6E unlitreplaced · 1999-07-06
Cable laying operations in progress until further notice by cableship innovator along trackline between…replaced · 1999-07-12
Cape reinga light 34-26S 172-41E unreliablereplaced · 1999-07-16
HYDROPAC messages in force 231430Z jul 1999replaced · 1999-07-23
HYDROPAC messages in force 060800Z aug 1999cancelled by · 1999-08-06

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.