index

HYDROPAC warnings in force as of 261137Z mar 21: 947/21, 946/21, 945/21, 944/21, 941/21, 940/21, 939/21,…

HYDROPAC 948/21

issued
2021-03-26 11:53Z
status
cancelled 2021-04-02 12:09Z (archive)
cancels
HYDROPAC 741/21HYDROPAC 743/21HYDROPAC 744/21HYDROPAC 746/21HYDROPAC 751/21HYDROPAC 761/21HYDROPAC 762/21HYDROPAC 763/21HYDROPAC 765/21HYDROPAC 767/21HYDROPAC 784/21HYDROPAC 788/21HYDROPAC 794/21HYDROPAC 796/21HYDROPAC 797/21HYDROPAC 798/21HYDROPAC 809/21
authority
SFH 261149Z MAR 21.
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HYDROPAC WARNINGS IN FORCE AS OF 261137Z MAR 21:
   947/21, 946/21, 945/21, 944/21, 941/21, 940/21,
   939/21, 937/21, 930/21, 929/21, 927/21, 923/21,
   921/21, 918/21, 917/21, 915/21, 911/21, 907/21,
   906/21, 905/21, 904/21, 903/21, 899/21, 898/21,
   897/21, 896/21, 895/21, 894/21, 893/21, 892/21,
   891/21, 890/21, 889/21, 888/21, 885/21, 881/21,
   878/21, 877/21, 876/21, 874/21, 873/21, 872/21,
   869/21, 868/21, 865/21, 859/21, 852/21, 850/21,
   849/21, 844/21, 843/21, 840/21, 834/21, 829/21,
   817/21, 808/21, 787/21, 783/21, 781/21, 728/21,
   722/21, 715/21, 705/21, 680/21, 678/21, 668/21,
   658/21, 657/21, 656/21, 654/21, 651/21, 646/21,
   640/21, 635/21, 625/21, 621/21, 582/21, 578/21,
   553/21, 543/21, 542/21, 467/21, 350/21, 349/21,
   278/21, 257/21, 241/21, 236/21, 173/21, 41/21,
   39/21, 38/21, 27/21, 24/21.
   3899/20, 3877/20, 3842/20, 3739/20, 3676/20,
   3522/20, 3458/20, 3446/20, 3412/20, 3284/20,
   3258/20, 3253/20, 2993/20, 2992/20, 2604/20,
   2005/20, 1722/20, 1691/20, 1478/20, 1318/20,
   1247/20, 1201/20, 1112/20, 947/20, 914/20, 782/20,
   298/20, 262/20, 50/20.
   4172/19, 4142/19, 3862/19, 3629/19, 3575/19,
   3425/19, 3408/19, 3278/19, 3254/19, 3135/19,
   2996/19, 2863/19, 2474/19, 2343/19, 2041/19,
   1308/19, 559/19.
   3990/18.
2. THE COMPLETE TEXT OF ALL IN-FORCE HYDROPAC
   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 HYDROPAC 741/21, 743/21, 744/21, 746/21,
   751/21, 761/21, 762/21, 763/21, 765/21, 767/21,
   784/21, 788/21, 794/21, 796/21, 797/21, 798/21,
   809/21.

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.