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HYDROLANT messages in force 180800Z apr 2009

HYDROLANT 723/09

issued: 2009-04-18 09:09Z
status: cancelled 2009-04-25 09:25Z (archive)
cancels: HYDROLANT 478/09 HYDROLANT 691/09 HYDROLANT 693/09
authority: PVWA 18 APR 09.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HYDROLANT MESSAGES IN FORCE 180800Z APR 2009. ONLY THOSE
   MESSAGES ISSUED DURING THE LAST SIX WEEKS ARE LISTED HEREIN.
   2009 SERIES: 464(51), 473(55), 474(52), 475(55), 487(36,37),
   488(57,61), 498(37), 539(36), 543(35), 548(35), 575(GEN),
   600(25,51), 605(24), 611(54), 621(51,52), 630(53,54), 631(37),
   632(37), 636(GEN), 637(GEN), 640(37), 643(23), 650(43),
   651(37), 654(57), 657(36,37), 663(54), 667(GEN), 674(37),
   677(51), 679(24), 684(52), 695(37), 698(37), 703(23,29),
   707(53,54,56), 708(52), 709(55), 710(52), 711(24), 712(24),
   714(56), 716(37), 717(24), 718(24), 719(24), 721(35), 722(24).
2. THE SUMMARY OF ALL HYDROLANT MESSAGES IN FORCE AS OF 18 DEC 2008
   IS GIVEN IN SEC III OF NM 52/08. WARNINGS ISSUED DURING THE
   SUBSEQUENT QUARTERS ARE SUMMARIZED IN NM 13/09.
3. CANCEL HYDROLANT 478/09, 691/09, 693/09.

Timeline

Nga chart 24220 (14TH ed)cancels · 2009-03-10
HYDROLANT messages in force 110800Z apr 2009cancels · 2009-04-11
Man overboard in 23-02S 043-00W at 110710Z aprcancels · 2009-04-12
Nga chart 24220 (14TH ed)replaced · 2009-03-10
HYDROLANT messages in force 110800Z apr 2009replaced · 2009-04-11
Man overboard in 23-02S 043-00W at 110710Z aprreplaced · 2009-04-12
HYDROLANT messages in force 250800Z apr 2009cancelled by · 2009-04-25

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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.