index

HYDROLANT warnings in force as of 281336Z feb 20

HYDROLANT 742/20

issued: 2020-02-28 13:45Z
status: cancelled 2020-03-06 14:43Z (archive)
cancels: HYDROLANT 649/20 HYDROLANT 687/20 HYDROLANT 704/20 HYDROLANT 713/20
authority: SFH 281345Z FEB 20.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HYDROLANT WARNINGS IN FORCE AS OF 281336Z FEB 20.
   ONLY THOSE WARNINGS ISSUED DURING THE LAST SIX WEEKS
   ARE LISTED HEREIN.
   741/20, 740/20, 739/20, 738/20, 737/20, 736/20,
   735/20, 734/20, 733/20, 731/20, 730/20, 727/20,
   725/20, 724/20, 723/20, 722/20, 721/20, 720/20,
   719/20, 717/20, 716/20, 714/20, 705/20, 703/20,
   702/20, 701/20, 700/20, 696/20, 692/20, 684/20,
   663/20, 662/20, 659/20, 650/20, 632/20, 631/20,
   630/20, 629/20, 627/20, 607/20, 605/20, 600/20,
   590/20, 589/20, 563/20, 556/20, 531/20, 516/20,
   507/20, 493/20, 490/20, 473/20, 458/20, 431/20,
   423/20, 414/20, 411/20, 403/20, 375/20, 350/20,
   349/20, 344/20, 343/20, 334/20, 333/20, 332/20,
   331/20, 324/20, 320/20, 311/20, 300/20, 238/20,
   226/20, 212/20, 199/20, 193/20, 183/20, 180/20,
   167/20, 166/20, 165/20.
2. THE SUMMARY OF ALL HYDROLANT WARNINGS IN FORCE AS OF
   28 DEC 2019 IS GIVEN IN SEC III OF NTM 52/19.
   WARNINGS ISSUED DURING THE SUBSEQUENT QUARTERS ARE
   SUMMARIZED IN NTM 13/20, 26/20 AND 39/20.
3. THE COMPLETE TEXT OF ALL IN-FORCE HYDROLANT
   BROADCAST WARNINGS ARE AVAILABLE ON THE NGA
   MARITIME SAFETY INFORMATION WEBSITE AT:
   msi.nga.mil/NavWarnings.
   ALTERNATIVELY, THESE MAY BE REQUESTED BY E-MAIL
   FROM NGA AT [email protected].
4. CANCEL HYDROLANT 649/20, 687/20, 704/20, 713/20.

Timeline

HYDROLANT warnings in force as of 211310Z feb 20cancels · 2020-02-21
Platform 44/26A 54-03.6N 002-04.7E unlit, all aids to navigation inoperativecancels · 2020-02-24
Red buoy adrift in vicinity 50-33.17N 000-15.30W at 260645Z febcancels · 2020-02-26
M/V stellar banner aground in 01-45.42S 043-41.41Wcancels · 2020-02-26
HYDROLANT warnings in force as of 211310Z feb 20replaced · 2020-02-21
Platform 44/26A 54-03.6N 002-04.7E unlit, all aids to navigation inoperativereplaced · 2020-02-24
Red buoy adrift in vicinity 50-33.17N 000-15.30W at 260645Z febreplaced · 2020-02-26
M/V stellar banner aground in 01-45.42S 043-41.41Wreplaced · 2020-02-26
HYDROLANT warnings in force as of 061438Z mar 20cancelled by · 2020-03-06

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.