Other

Coast guard has established a security zone around the U.S

The U.S · NAVAREA IV 341/01

issued: 2001-09-13 21:20Z
status: cancelled 2001-11-09 18:40Z (archive)
authority: GIHA
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. THE U.S. COAST GUARD HAS ESTABLISHED A SECURITY ZONE AROUND THE
   U.S. COAST GUARD BASE IN CHARLESTON HARBOR.
2. THE SECURITY ZONE INCLUDES ALL WATERS 200 YARDS UP RIVER
   700 YARDS DOWN RIVER AND TO THE CENTERLINE OF THE MARKED
   CHANNEL.
3. ENTRY INTO THESE ZONES IS PROHIBITED, UNLESS SPECIFICALLY
   AUTHORIZED BY THE U.S. COAST GUARD CAPTAIN OF THE PORT.
4. ARMED U.S. COAST GUARD ESCORTS ARE REQUIRED ON ALL HIGH CAPACITY
   PASSENGER VESSELS IN THIS PORT.
5. MARINERS MAY CONTACT U.S. COAST GUARD ON VHF CHANNEL 13 OR 16
   REGARDING THIS MSG.

Timeline

Coast guard newly established security zones have been posted in section III of U.Scancelled by · 2001-11-09

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

34 other warnings in force · see all

Other

Everything the classifier did not place elsewhere. All current other warnings →

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.