Exercises
Hazardous operations 250900Z to 252100Z may in area bound by 09-44.10S 035-44.62W, 09-44.78S 035-45.95W,…
Western South Atlantic · Brazil-east Coast · HYDROLANT 1587/17
- issued
- 2017-05-20 01:18Z
- status
- cancelled 2017-05-25 22:00Z (archive)
- self-cancels
- 2017-05-25 22:00Z
- authority
- NAVAREA V COASTAL E 396/17 200049Z MAY 17.
- sea
- South Atlantic Ocean
- position
- -9.737, -35.757
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN SOUTH ATLANTIC. BRAZIL-EAST COAST. DNC 01. 1. HAZARDOUS OPERATIONS 250900Z TO 252100Z MAY IN AREA BOUND BY 09-44.10S 035-44.62W, 09-44.78S 035-45.95W, 09-44.38S 035-46.19W, 09-43.68S 035-44.85W. 2. CANCEL THIS MSG 252200Z MAY 17.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2017-05-25 09:00Z | 2017-05-25 21:00Z | — | 12 h |
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
This area · military exercises
62 within 180 nm since 2005 · 0 in the last 12 months · 0 in force now
05
10
15
20
24
- Hazardous operations 250001Z to 260001Z jan in area bound by 11-48.00S 035-37.00W, 10-45.60S 035-25.90W,…2024-01-20
- Hazardous operations 240300Z to 270300Z jan in area bound by 10-14.33S 035-50.58W, 10-32.00S 035-25.50W,…2024-01-19
- Hazardous operations 230300Z to 260300Z jan in area bound by 08-51.88S 034-17.63W, 08-51.87S 034-38.00W,…2024-01-18
- Hazardous operations 140300Z to 170300Z jan in area bound by 09-59.12S 034-20.27W, 09-55.87S 035-12.35W,…2024-01-09
- Hazardous operations 231200Z to 232100Z nov in area within ten miles of 07-30.00S 034-22.00W2022-11-22
- Hazardous operations 040800Z to 041500Z nov in area bound by 10-24.00S 035-39.20W, 10-35.00S 035-21.00W,…2022-11-04
Season · when military exercises happen here
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F
M
A
M
J
J
A
S
O
N
D
month of issue, all years in the archive
Nearby now · within 120 nm
- Maceio light 09-41.03S 035-43.38W unlit until 31 octNav aids · 3.8 nm
- Tamandare light 08-45.57S 035-06.08W unlit until 02 novNav aids · 70.4 nm
Worldwide now
35 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.