Exercises
Hazardous operations 1638Z to 1742Z daily 06 thru 31 mar in area bound by 05-29N 050-14W, 05-29N 049-36W,…
Western North Atlantic · Brazil-north Coast · HYDROLANT 711/18
- issued
- 2018-03-01 10:20Z
- status
- cancelled 2018-03-12 15:38Z (archive)
- self-cancels
- 2018-03-31 18:42Z
- authority
- FRENCH GUIANA 201051Z FEB 18.
- position
- 5.200, -42.727
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN NORTH ATLANTIC.
BRAZIL-NORTH COAST.
DNC 01.
1. HAZARDOUS OPERATIONS 1638Z TO 1742Z
DAILY 06 THRU 31 MAR IN AREA BOUND BY
05-29N 050-14W, 05-29N 049-36W,
05-15N 049-36W, 05-14N 050-13W.
2. HAZARDOUS OPERATIONS 1530Z TO 1742Z
DAILY 06 THRU 31 MAR IN AREAS BOUND BY:
A. 05-30N 045-21W, 05-29N 044-05W,
05-02N 044-05W, 05-03N 045-21W.
B. 05-28N 041-08W, 05-26N 039-38W,
04-48N 039-39W, 04-50N 041-09W.
3. CANCEL THIS MSG 311842Z MAR 18.
This area · military exercises
45 within 180 nm since 2000 · 0 in the last 12 months · 0 in force now
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05
10
15
18
- 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 operations2015-02-06
- 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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month of issue, all years in the archive
Timeline
- Cancel HYDROLANT 711/18 and this msg, operations completedcancelled by · 2018-03-12
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.