index

HYDROLANT messages in force 090800Z apr 99

HYDROLANT 693/99

issued: 1999-04-09 08:40Z
status: cancelled 1999-04-16 00:00Z (archive)
cancels: HYDROLANT 609/99 HYDROLANT 638/99 HYDROLANT 651/99
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HYDROLANT MESSAGES IN FORCE 090800Z APR 99. ONLY THOSE
   MESSAGES ISSUED DURING THE LAST SIX WEEKS ARE LISTED HEREIN.
   1999 SERIES: 407(53), 417(14,51), 427(35), 486(37), 499(53),
   503(35,37), 539(54), 540(54), 546(24), 547(53), 552(53),
   559(53), 567(54), 571(53), 572(54), 581(53), 595(54),
   597(37), 602(54), 606(55), 619(24), 627(53), 631(53),
   632(37), 633(57), 656(24), 657(24), 658(24),
   659(52,53), 660(54), 661(GEN), 666(GEN), 667(GEN), 670(53),
   671(37), 673(24), 677(53), 680(35), 681(37), 682(38),
   683(37), 684(53,54), 685(37), 686(54), 687(35),
   689(24), 690(37), 691(36), 692(24).
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 609/99, 638/99, 651/99.

Timeline

Punta delgada light 42-46S 063-38W unlitreplaced · 1999-03-29
HYDROLANT messages in force 020800Z apr 99replaced · 1999-04-02
Les sorelles west cardinal buoy 37-23.9N 008-35.3E re-establishedreplaced · 1999-04-04
HYDROLANT messages in force 160800Z apr 99cancelled by · 1999-04-16

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.