index

HYDROLANT messages in force 210800Z may 99

HYDROLANT 1036/99

issued: 1999-05-21 09:30Z
status: cancelled 1999-05-28 09:20Z (archive)
cancels: HYDROLANT 673/99 HYDROLANT 719/99 HYDROLANT 975/99
authority: GIMM; Navarea V 388/99; Navraea II 136/99
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HYDROLANT MESSAGES IN FORCE 210800Z MAY 99. ONLY THOSE
   MESSAGES ISSUED DURING THE LAST SIX WEEKS ARE LISTED HEREIN.
   1999 SERIES: 692(24), 710(24), 720(24), 728(24), 776(52),
   783(36), 785(43), 787(37), 791(24), 825(35), 853(53),
   854(37), 857(35), 858(35), 867(54), 882(35), 890(54),
   901(52,53), 902(53), 917(37), 918(53), 933(24), 935(55),
   956(53), 961(53), 963(55), 966(35), 971(35), 973(54),
   978(57), 982(24), 987(51), 993(24), 995(53), 996(51), 998(53),
   999(53), 1000(54), 1001(54), 1005(38), 1006(35), 1007(36,37),
   1010(35), 1012(51), 1014(54), 1016(36), 1017(24),
   1019(51), 1020(29), 1021(54), 1022(54), 1025(54),
   1026(37), 1027(54), 1028(37), 1029(35), 1030(37),
   1031(35), 1035(14).
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 673/99, 719/99, 975/99.

Timeline

Seismic survey in progress until further notice by M/V cgg harmattan towing six 3600 meter long cables along…replaced · 1999-04-07
Seismic survey in progress until further notice by M/V geco diamond towing four cables 1.6 miles long and…replaced · 1999-04-14
HYDROLANT messages in force 140800Z may 99replaced · 1999-05-14
HYDROLANT messages in force 280800Z may 99cancelled by · 1999-05-28

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.