Exercises
Hazardous operations
North Atlantic · Brazil-north Coast · HYDROLANT 306/15
- issued
- 2015-02-06 01:08Z
- status
- cancelled 2015-02-11 18:30Z (archive)
- self-cancels
- 2015-03-11 16:43Z
- authority
- NAVAREA V 53/15 060020Z FEB 15.
- position
- 5.927, -43.637
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
NORTH ATLANTIC. BRAZIL-NORTH COAST. DNC 01. HAZARDOUS OPERATIONS. 1. HAZARDOUS OPERATIONS 111200Z FEB TO 111543Z MAR IN AREA BOUND BY 05-43N 048-58W, 05-36N 049-52W, 05-41N 049-52W, 05-48N 048-58W, 06-06N 040-33W, 06-11N 038-40W, 06-02N 038-40W, 05-57N 040-32W. 2. CANCEL THIS MSG 111643Z MAR 15.
This area · military exercises
46 within 180 nm since 2000 · 0 in the last 12 months · 0 in force now
00
05
10
15
18
- Hazardous operations 1638Z to 1742Z daily 06 thru 31 mar in area bound by 05-29N 050-14W, 05-29N 049-36W,…2018-03-01
- Hazardous operations 0003Z to 0207Z daily 28 jan thru 27 feb in areas bound by: a. 05-03N 049-32W, 05-05N…2017-01-27
- Hazardous operations2017-01-22
- Hazardous operations 1500Z to 2325Z daily 29 oct thru 29 nov in areas: a. within 12 miles of trackline…2009-10-24
- Hazardous operations 1500Z to 2325Z daily 29 oct thru 29 nov in areas: a. within 12 miles of trackline…2009-10-24
- Hazardous operations 1500Z to 2325Z daily 29 oct thru 29 nov: a. vicinity trackline between 05-19N 052-47W…2009-10-24
Season · when military exercises happen here
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F
M
A
M
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month of issue, all years in the archive
Timeline
- Cancel HYDROLANT 306/15 and this msg, operations completedcancelled by · 2015-02-11
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.