index

HYDROLANT messages in force 200800Z apr 2008

HYDROLANT 672/08

issued: 2008-04-20 08:54Z
status: cancelled 2008-04-26 08:50Z (archive)
cancels: HYDROLANT 1053/07 HYDROLANT 402/08 HYDROLANT 636/08 HYDROLANT 639/08
authority: PVWA 20 APR 08.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HYDROLANT MESSAGES IN FORCE 200800Z APR 2008. ONLY THOSE
   MESSAGES ISSUED DURING THE LAST SIX WEEKS ARE LISTED HEREIN.
   2008 SERIES: 426(GEN), 428(52), 429(53,54), 430(38), 431(55),
   472(57), 476(37), 488(24), 499(38), 507(56), 515(54), 520(37),
   540(51,52), 542(51), 563(37), 593(43), 594(37), 597(53),
   606(51), 610(44), 619(53), 620(24,57), 624(43), 628(54),
   632(53), 633(52), 635(23,29), 646(52), 647(54), 648(51),
   649(35), 650(24), 651(24), 653(36), 655(55), 657(37), 660(57),
   662(23), 664(24), 665(24), 666(24), 667(GEN), 668(36),
   669(37), 670(24), 671(24).
2. THE SUMMARY OF ALL HYDROLANT MESSAGES IN FORCE AS OF 20 DEC 2007
   IS GIVEN IN SEC III OF NM 52/07. WARNINGS ISSUED DURING THE
   SUBSEQUENT QUARTERS ARE SUMMARIZED IN NM 13/08.
3. CANCEL HYDROLANT 1053/07, 402/08, 636/08, 639/08.

Timeline

Nga chart 44430 (2ND ed)cancels · 2007-06-18
Reports have been verified that some saab R3-AIS transponders, when combined with an older GPS receiver,…cancels · 2008-03-06
Container adrift in 48-46.0N 005-33.4W at 141930Z aprcancels · 2008-04-15
HYDROLANT messages in force 150800Z apr 2008cancels · 2008-04-15
Nga chart 44430 (2ND ed)replaced · 2007-06-18
Reports have been verified that some saab R3-AIS transponders, when combined with an older GPS receiver,…replaced · 2008-03-06
Container adrift in 48-46.0N 005-33.4W at 141930Z aprreplaced · 2008-04-15
HYDROLANT messages in force 150800Z apr 2008replaced · 2008-04-15
HYDROLANT messages in force 260800Z apr 2008cancelled by · 2008-04-26

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.