Surveys

Survey operations in progress until further notice by M/V A.R.A

Western South Atlantic · HYDROLANT 2405/17

issued
2017-08-04 02:51Z
status
cancelled 2017-08-07 14:41Z (archive)
authority
NAVAREA VI 457/17 040251Z AUG 17.
sea
South Atlantic Ocean
position
-45.485, -59.887
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN SOUTH ATLANTIC.
DNC 07.
SURVEY OPERATIONS IN PROGRESS
UNTIL FURTHER NOTICE BY M/V A.R.A. AUSTRAL
IN 45-29.1S 059-53.2W.

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

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

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

84 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.