Surveys
Underwater operations 20 thru 30 nov by M/V navio patrulha araguari in area bound by 05-30S 034-50W, 04-00S…
Western South Atlantic · Brazil-northeast Coast · HYDROLANT 3613/18
- issued
- 2018-11-21 05:06Z
- status
- cancelled 2018-12-01 00:01Z (archive)
- authority
- NAVAREA V 271/18 210313Z NOV 18.
- position
- -2.879, -32.252
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN SOUTH ATLANTIC. BRAZIL-NORTHEAST COAST. DNC 01. 1. UNDERWATER OPERATIONS 20 THRU 30 NOV BY M/V NAVIO PATRULHA ARAGUARI IN AREA BOUND BY 05-30S 034-50W, 04-00S 032-20W, 01-00N 029-20W, 05-20S 034-50W. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 01 DEC 18.
This area · survey operations
7 within 180 nm since 2000 · 0 in the last 12 months · 0 in force now
00
05
10
15
20
- Survey operations 02 thru 13 mar by M/V bgp pioneer towing 12500 meter long cable in area bound by 05-26.43S…2020-03-01
- Underwater operations in progress until 03 jul by M/V cs record and M/V saga badejo in area bound by 01-53S…2018-03-15
- Survey operations 19 may thru 01 jun by M/V sirius in area bound by 03-50S 032-40W, 03-57S 032-40W, 03-57S…2011-05-16
- Survey operations in progress until 201300Z may by M/V meteor along trackline joining 08-00N 035-00W, 00-45S…2002-05-09
- Oceanographic survey in progress until 02 nov by M/V antares in area bound by 04-28S 034-15W, 02-50S…2000-10-26
- Oceanographic survey in progress until 21 oct by M/V antares in area bound by 05-45S 035-12W, 00-10S…2000-10-11
Season · when survey operations happen here
J
F
M
A
M
J
J
A
S
O
N
D
month of issue, all years in the archive
Nearby now · within 120 nm
Nothing else in force within 120 nm.
Worldwide now
75 survey operations in force · see all
Surveys
Hydrographic and scientific survey vessels, often towing long arrays. All current survey operations →
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.