index

HYDROPAC messages in force 170800Z sep 1999

HYDROPAC 960/99

issued: 1999-09-17 09:20Z
status: cancelled 1999-09-24 09:20Z (archive)
cancels: HYDROPAC 560/99 HYDROPAC 688/99 HYDROPAC 715/99 HYDROPAC 919/99
authority: GIMM
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HYDROPAC MESSAGES IN FORCE 170800Z SEP 1999. ONLY THOSE
   MESSAGES ISSUED DURING THE LAST SIX WEEKS ARE LISTED HEREIN.
   1999 SERIES: 739(83), 743(96), 746(96), 747(96), 750(96,97),
   752(76), 754(22), 755(22), 757(74), 761(62), 777(81,97),
   778(72), 799(74), 806(76), 831(61), 835(93), 840(74), 864(22),
   879(61), 883(62), 885(73), 891(62), 892(61), 896(62),
   903(71), 908(76), 909(97), 916(62), 917(16,17,19), 918(97),
   921(71), 925(74), 928(91), 938(74), 939(61), 941(23,29),
   942(22), 943(22), 945(29), 948(96), 949(74), 950(71),
   951(81), 952(94), 953(71), 958(96), 959(62).
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 26/99.
3. CANCEL HYDROPAC 560/99, 688/99, 715/99, 919/99.

Timeline

The international maritime organization (imo) has adopted an amended traffic separation scheme for the…replaced · 1999-06-25
Abu ali-e buoy 27-16.5N 049-47.4E unlitreplaced · 1999-07-26
Crewman with visual impairment requiring medical assistance on board M/V silvia saint vincent in 12-42N…replaced · 1999-08-02
HYDROPAC messages in force 100800Z sep 1999replaced · 1999-09-10
HYDROPAC messages in force 240800Z sep 1999cancelled by · 1999-09-24

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.