Surveys
Survey operations in progress until further notice by vessel towing equipment in area bound by 45-55S…
Western South Atlantic · HYDROLANT 841/18
- issued
- 2018-03-09 18:14Z
- status
- cancelled 2018-03-10 02:36Z (archive)
- cancels
- HYDROLANT 755/18
- authority
- NAVAREA VI 123/18 091812Z MAR 18.
- position
- -46.069, -59.889
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN SOUTH ATLANTIC. DNC 07. 1. SURVEY OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY VESSEL TOWING EQUIPMENT IN AREA BOUND BY 45-55S 059-40W, 45-55S 059-30W, 46-10S 059-40W, 46-10S 060-30W. FOUR MILE BERTH REQUESTED. 2. CANCEL HYDROLANT 755/18.
This area · survey operations
57 within 180 nm since 2001 · 0 in the last 12 months · 0 in force now
01
05
10
15
18
- Underwater operations in progress until further notice in area bound by 45-50.8S 059-53.7W, 45-53.2S…2018-03-28
- Underwater operations in progress until further notice in area bound by 45-52S 059-36W, 45-48S 059-56W,…2018-03-25
- Underwater operations in progress until further notice in area bound by 45-50.8S 059-53.7W, 45-53.2S…2018-03-23
- Survey operations in progress until further notice by vessel towing equipment in area bound by 45-55S…2018-03-10
- Survey operations in progress until further notice by M/V bgp pioneer towing seven mile long cable in area…2017-11-11
- Survey operations in progress until further notice by M/V bgp pioneer towing seven mile long cable in area…2017-11-10
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
Timeline
- Search and rescue operations: a. by vessels towing equipment in area bound by 45-55S 059-40W, 45-55S…cancels · 2018-03-03
- Search and rescue operations: a. by vessels towing equipment in area bound by 45-55S 059-40W, 45-55S…replaced · 2018-03-03
- Survey operations in progress until further notice by vessel towing equipment in area bound by 45-55S…cancelled by · 2018-03-10
Nearby now · within 120 nm
Nothing else in force within 120 nm.
Worldwide now
73 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.