index

HYDROLANT warnings in force as of 121404Z feb 21: 422/21, 420/21, 419/21, 418/21, 413/21, 412/21, 410/21,…

HYDROLANT 423/21

issued
2021-02-12 14:15Z
status
cancelled 2021-02-19 14:51Z (archive)
cancels
HYDROLANT 212/21HYDROLANT 217/21HYDROLANT 218/21HYDROLANT 224/21HYDROLANT 248/21HYDROLANT 256/21HYDROLANT 264/21HYDROLANT 265/21HYDROLANT 338/21
authority
SFH 121412Z FEB 21.
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HYDROLANT WARNINGS IN FORCE AS OF 121404Z FEB 21:
   422/21, 420/21, 419/21, 418/21, 413/21, 412/21,
   410/21, 408/21, 406/21, 398/21, 395/21, 392/21,
   391/21, 388/21, 387/21, 386/21, 385/21, 384/21,
   379/21, 376/21, 375/21, 373/21, 372/21, 371/21,
   369/21, 367/21, 366/21, 365/21, 364/21, 359/21,
   357/21, 355/21, 354/21, 345/21, 342/21, 340/21,
   336/21, 334/21, 328/21, 326/21, 324/21, 316/21,
   313/21, 310/21, 309/21, 305/21, 299/21, 293/21,
   290/21, 288/21, 284/21, 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, 175/21, 172/21,
   167/21, 155/21, 154/21, 153/21, 146/21, 144/21,
   139/21, 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, 3393/20, 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 212/21, 217/21, 218/21, 224/21,
   248/21, 256/21, 264/21, 265/21, 338/21.

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.