index

HYDROLANT warnings in force as of 231444Z feb 18: 634/18, 631/18, 630/18, 629/18, 628/18, 627/18, 626/18,…

HYDROLANT 636/18

issued
2018-02-23 14:45Z
status
cancelled 2018-03-03 17:40Z (archive)
cancels
HYDROLANT 399/18HYDROLANT 426/18HYDROLANT 429/18HYDROLANT 439/18HYDROLANT 441/18HYDROLANT 466/18HYDROLANT 575/18
authority
SFH 231443Z FEB 18.
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HYDROLANT WARNINGS IN FORCE AS OF 231444Z FEB 18:
   634/18, 631/18, 630/18, 629/18, 628/18, 627/18,
   626/18, 625/18, 624/18, 623/18, 622/18, 621/18,
   620/18, 619/18, 616/18, 613/18, 612/18, 610/18,
   608/18, 607/18, 605/18, 602/18, 600/18, 597/18,
   594/18, 593/18, 592/18, 591/18, 587/18, 585/18,
   583/18, 582/18, 577/18, 576/18, 574/18, 573/18,
   569/18, 568/18, 567/18, 566/18, 565/18, 561/18,
   560/18, 559/18, 554/18, 551/18, 547/18, 542/18,
   541/18, 539/18, 535/18, 534/18, 528/18, 527/18,
   525/18, 521/18, 520/18, 519/18, 510/18, 505/18,
   495/18, 493/18, 489/18, 474/18, 472/18, 437/18,
   436/18, 422/18, 419/18, 413/18, 396/18, 392/18,
   385/18, 382/18, 380/18, 375/18, 374/18, 370/18,
   360/18, 359/18, 358/18, 357/18, 355/18, 354/18,
   348/18, 337/18, 336/18, 330/18, 327/18, 325/18,
   322/18, 300/18, 293/18, 290/18, 265/18, 228/18,
   225/18, 208/18, 202/18, 173/18, 167/18, 161/18,
   126/18, 23/18, 22/18, 19/18.
   4262/17, 4253/17, 4248/17, 4247/17, 4246/17,
   4245/17, 4244/17, 4242/17, 4239/17, 4232/17,
   4202/17, 4198/17, 4197/17, 4196/17, 4195/17,
   4194/17, 4193/17, 4125/17, 4035/17, 4023/17,
   4011/17, 3948/17, 3909/17, 3743/17, 3674/17,
   3638/17, 3450/17, 3418/17, 3345/17, 3193/17,
   3155/17, 3154/17, 3001/17, 3000/17, 2992/17,
   2991/17, 2990/17, 2989/17, 2986/17, 2985/17,
   2984/17, 2896/17, 2770/17, 2714/17, 2713/17,
   2712/17, 2711/17, 2644/17, 2595/17, 2467/17,
   2259/17, 2081/17, 1721/17, 1706/17, 1492/17,
   1437/17, 1316/17, 1019/17, 793/17, 87/17, 27/17.
   861/16.
   1390/13.
2. THE COMPLETE TEXT OF ALL IN-FORCE HYDROLANT
   BROADCAST WARNINGS ARE AVAILABLE ON THE NGA
   MARITIME SAFETY INFORMATION WEBSITE AT:
   msi.nga.mil/NGAPortal/MSI.portal.
   ALTERNATIVELY, THESE MAY BE REQUESTED BY E-MAIL
   FROM NGA AT [email protected].
3. CANCEL HYDROLANT 399/18, 426/18, 429/18, 439/18,
   441/18, 466/18, 575/18.

Timeline

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.