index

HYDROARC warnings in force as of 221350Z jul

HYDROARC 170/22

issued
2022-07-22 13:55Z
status
cancelled 2022-07-29 15:17Z (archive)
cancels
HYDROARC 148/22HYDROARC 159/22
authority
NGA NAVSAFETY 0/22 221349Z JUL 22.
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HYDROARC WARNINGS IN FORCE AS OF
   221350Z JUL. ALL THE INFORCE WARNINGS
   ARE LISTED HERE.
   169/22, 167/22, 166/22, 165/22, 160/22,
   158/22, 156/22, 155/22, 154/22, 152/22,
   151/22, 150/22, 146/22, 144/22, 142/22,
   141/22, 138/22, 75/22.
   208/21, 207/21.
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 148/22, 159/22.

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.