Surveys

Underwater operations in progress until further notice in area bound by 45-52S 059-36W, 45-48S 059-56W,…

Western South Atlantic · Argentina · HYDROLANT 1007/18

issued
2018-03-25 02:12Z
status
cancelled 2018-03-28 04:08Z (archive)
cancels
HYDROLANT 995/18
authority
NAVAREA VI 155/18 250210Z MAR 18.
position
-45.958, -59.817
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN SOUTH ATLANTIC.
ARGENTINA.
DNC 07.
1. UNDERWATER OPERATIONS IN PROGRESS
   UNTIL FURTHER NOTICE IN AREA BOUND BY
   45-52S 059-36W, 45-48S 059-56W,
   46-03S 060-02W, 46-07S 059-42W.
   FOUR MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 995/18.

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

Season · when survey operations happen here

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F
M
A
M
J
J
A
S
O
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D

month of issue, all years in the archive

Timeline

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.