Nav aids

Coast guard stations hf broadcast services unreliable: a. boston 41-42.8N 070-30.3W

Western North Atlantic · Gulf of Mexico · Radio Services · U.S · NAVAREA IV 1033/16

issued
2016-12-07 04:41Z
status
cancelled 2016-12-07 22:01Z (archive)
authority
COGARD COMMUNICATIONS COMMAND 070400Z DEC 16.
position
36.109, -78.820
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN NORTH ATLANTIC.
GULF OF MEXICO.
RADIO SERVICES.
U.S. COAST GUARD STATIONS HF BROADCAST SERVICES
UNRELIABLE:
A. BOSTON 41-42.8N 070-30.3W.
B. CHESAPEAKE 36-43.7N 076-00.6W.
C. NEW ORLEANS 29-53.1N 089-56.7W.

This area · aids-to-navigation notices

109 within 180 nm since 2000 · 0 in the last 12 months · 1 in force now

00
05
10
15
20
25

Season · when aids-to-navigation notices happen here

J
F
M
A
M
J
J
A
S
O
N
D

month of issue, all years in the archive

Timeline

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

193 aids-to-navigation notices in force · see all

Nav aids

Lights extinguished, buoys off station, RACON/NAVTEX outages. All current aids-to-navigation notices

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.