index

HYDROLANT messages in force 300800Z apr 99

HYDROLANT 862/99

issued: 1999-04-30 09:20Z
status: cancelled 1999-05-07 00:00Z (archive)
cancels: HYDROLANT 559/99 HYDROLANT 619/99 HYDROLANT 703/99 HYDROLANT 718/99 HYDROLANT 796/99
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HYDROLANT MESSAGES IN FORCE 300800Z APR 99. ONLY THOSE
   MESSAGES ISSUED DURING THE LAST SIX WEEKS ARE LISTED HEREIN.
   1999 SERIES: 540(54), 546(24), 552(53), 567(54),
   571(53), 595(54), 597(37), 602(54), 632(37), 633(57),
   659(52,53), 660(54), 673(24), 684(53,54), 686(54), 692(24),
   710(24), 715(52,53), 719(57), 720(24), 724(53), 728(24),
   753(55), 754(53), 776(52), 777(GEN), 783(36), 785(43),
   787(37), 791(24), 806(37), 809(53), 814(36),
   818(36), 825(35), 829(35), 840(53), 841(29), 847(37,51),
   848(53), 851(54), 853(53), 854(37), 855(51), 857(35),
   858(35), 859(GEN), 860(36), 861(36).
2. THE SUMMARY OF ALL HYDROLANT MESSAGES IN FORCE AS OF 11 DEC 98
   IS GIVEN IN SEC III OF NM 52/98.
3. CANCEL HYDROLANT 559/99, 619/99, 703/99, 718/99, 796/99.

Timeline

Viareggio light 43-51.7N 010-14.8E unlitreplaced · 1999-03-22
Morro de sao paulo light 13-22.5S 038-54.9W unreliablereplaced · 1999-03-31
Radiobeacon and dgps service at cabo calcanhar light 05-09.6S 035-29.2W operating with restrictionsreplaced · 1999-04-10
13 meter F/V bom jesus, blue hull, six persons on board, reporting engine problems vicinity of macau (05-04S…replaced · 1999-04-14
HYDROLANT messages in force 221200Z apr 99replaced · 1999-04-22
HYDROLANT messages in force 070800Z may 99cancelled by · 1999-05-07

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

9 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.