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Coast guard camslant chesapeake va is currently investigating a low reception of obs, amvers and other…

U.S · NAVAREA IV 61/07

issued
2007-02-26 15:46Z
status
cancelled 2007-04-14 13:24Z (archive)
authority
COGARD CAMSLANT CHESAPEAKE VA 231734Z FEB 07.
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. U.S. COAST GUARD CAMSLANT CHESAPEAKE VA IS CURRENTLY
   INVESTIGATING A LOW RECEPTION OF OBS, AMVERS AND OTHER
   MESSAGES ON GMDSS AND SITOR SYSTEMS. THOSE CUSTOMERS
   WITH SITOR CAPABILITY ARE REQUESTED TO CONTACT CAMSLANT
   CHESAPEAKE VA FOR SYSTEM COMPLIANCE AND READABILITY
   STANDARDS. THE FOLLOWING FREQUENCIES ARE GIVEN AS
   WINDOW FREQUENCIES:
   CAMSLANT TRANSMIT                   SHIP TRANSMIT
   4210.3 KHZ                          4172.3 KHZ (ON REQUEST)
   6314.4 KHZ                          6262.8 KHZ (NIGHT)
   8426.3 KHZ                          8386.3 KHZ
   12590.8 KHZ                         12488.3 KHZ
   16817.8 KHZ                         16694.8 KHZ
   22387.8 KHZ                         22295.8 KHZ (DAY)
2. REPORTS TO COMMUNICATIONS WATCH OFFICER 1-800-742-8519 (OPTION ZERO).

Timeline

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

30 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.