Exercises
Hazardous operations
Western North Atlantic · Brazil-north Coast · HYDROLANT 3404/16
- issued
- 2016-12-16 23:55Z
- status
- cancelled 2017-01-20 21:30Z (archive)
- self-cancels
- 2017-01-20 21:30Z
- authority
- NAVAREA V 356/16 162304Z DEC 16.
- position
- 4.980, -47.324
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN NORTH ATLANTIC.
BRAZIL-NORTH COAST.
HAZARDOUS OPERATIONS.
DNC 01.
1. HAZARDOUS OPERATIONS 1930Z TO 2030Z
DAILY 21 DEC THRU 20 JAN 17
IN AREAS BOUND BY:
A. 05-15N 047-27W, 04-44N 047-28W,
04-46N 048-27W, 05-18N 048-25W.
B. 05-02N 045-47W, 04-46N 045-48W,
04-51N 047-32W, 05-08N 047-31W.
2. CANCEL THIS MSG 202130Z JAN 17.
This area · military exercises
57 within 180 nm since 2000 · 0 in the last 12 months · 0 in force now
00
05
10
15
17
- Hazardous operations 142025Z feb to 140005Z mar in areas bound by: a. 05-16N 047-26W, 04-44N 047-27W, 04-47N…2017-02-11
- Hazardous operations 140300Z to 150300Z feb in area bound by 05-16N 047-26W, 04-44N 047-27W, 04-47N 048-26W,…2017-02-09
- Hazardous operations2017-01-22
- Hazardous operations2016-12-15
- Hazardous operations2016-09-30
- Hazardous operations2016-08-19
Season · when military exercises happen here
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F
M
A
M
J
J
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month of issue, all years in the archive
Nearby now · within 120 nm
Nothing else in force within 120 nm.
Worldwide now
34 military exercises in force · see all
Exercises
Gunnery, firing and naval exercise areas. All current military exercises →
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.