index

HYDROLANT warnings in force as of 191448Z feb 21: 481/21, 479/21, 477/21, 476/21, 475/21, 472/21, 471/21,…

HYDROLANT 482/21

issued
2021-02-19 14:51Z
status
cancelled 2021-02-26 15:18Z (archive)
cancels
HYDROLANT 288/21HYDROLANT 299/21HYDROLANT 305/21HYDROLANT 313/21HYDROLANT 423/21
authority
SFH 191450Z FEB 21.
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HYDROLANT WARNINGS IN FORCE AS OF 191448Z FEB 21:
   481/21, 479/21, 477/21, 476/21, 475/21, 472/21,
   471/21, 468/21, 465/21, 464/21, 463/21, 462/21,
   459/21, 458/21, 454/21, 452/21, 451/21, 450/21,
   449/21, 448/21, 445/21, 431/21, 425/21, 418/21,
   392/21, 391/21, 388/21, 387/21, 379/21, 376/21,
   375/21, 372/21, 369/21, 366/21, 364/21, 355/21,
   342/21, 340/21, 336/21, 326/21, 324/21, 316/21,
   310/21, 309/21, 293/21, 290/21, 283/21, 278/21,
   277/21, 276/21, 275/21, 274/21, 268/21, 249/21,
   245/21, 242/21, 236/21, 235/21, 234/21, 219/21,
   203/21, 195/21, 192/21, 190/21, 189/21, 172/21,
   167/21, 155/21, 154/21, 153/21, 146/21, 144/21,
   131/21, 124/21, 118/21, 116/21, 114/21, 113/21,
   111/21, 110/21, 109/21, 98/21, 60/21, 17/21.
   3989/20, 3874/20, 3753/20, 3750/20, 3706/20,
   3705/20, 3603/20, 3565/20, 3533/20, 3527/20,
   3430/20, 3368/20, 3265/20, 3073/20, 2936/20,
   2914/20, 2910/20, 2907/20, 2442/20, 2357/20,
   2192/20, 1826/20, 1054/20, 1028/20, 991/20,
   888/20, 431/20, 21/20.
   3814/19, 3608/19, 3137/19, 2507/19, 2438/19,
   2010/19, 1771/19, 196/19.
2. 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].
3. CANCEL HYDROLANT 288/21, 299/21, 305/21, 313/21,
   423/21.

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.