index

HYDROARC warnings in force as of 291530Z sep

HYDROARC 234/23

issued
2023-09-29 15:35Z
status
cancelled 2023-10-06 15:50Z (archive)
cancels
HYDROARC 227/23
authority
NGA NAVSAFETY 0/23 291528Z SEP 23.
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HYDROARC WARNINGS IN FORCE AS OF 291530Z SEP.
   ALL THE INFORCE WARNINGS ARE LISTED HERE.
   233/2023, 232/2023, 231/2023, 229/2023, 228/2023,
   200/2023, 191/2023, 189/2023, 181/2023, 178/2023,
   177/2023, 176/2023, 163/2023, 162/2023, 157/2023,
   156/2023, 155/2023, 154/2023, 138/2023, 109/2023,
   107/2023.
   359/2022, 293/2022, 291/2022, 283/2022, 271/2022,
   262/2022, 260/2022, 235/2022, 228/2022, 224/2022,
   223/2022, 198/2022, 175/2022, 152/2022.
   208/2021, 207/2021.
2. THE COMPLETE TEXT OF ALL IN-FORCE HYDROARC
   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 HYDROARC 227/23.

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.