Surveys

Scientific moorings established until 312359Z mar in: a. a, 44-42.59S 059-35.04W

Western South Atlantic · Argentina · HYDROLANT 18/17

issued
2017-01-01 15:26Z
status
cancelled 2017-04-01 00:59Z (archive)
self-cancels
2017-04-01 00:59Z
cancels
HYDROLANT 2/17
authority
NAVAREA VI 10/17 011400Z JAN 17.
sea
South Atlantic Ocean
position
-44.698, -61.167
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN SOUTH ATLANTIC.
ARGENTINA.
DNC 07.
CHART 200, 23010.
1. SCIENTIFIC MOORINGS ESTABLISHED UNTIL
   312359Z MAR IN:
   A. A, 44-42.59S 059-35.04W.
   B. B, 44-41.99S 059-05.92W.
   C. C, 44-41.47S 059-44.55W.
   D. D, 44-41.97S 060-53.14W.
   E. M3, 44-41.07S 058-33.93W.
   F. A2, 44-41.99S 062-29.95W.
   G. A1, 44-41.97S 063-44.95W.
   H. A0, 44-42.21S 065-12.47W.
   ONE MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 2/17.
3. CANCEL THIS MSG 010059Z APR 17.

This area · survey operations

54 within 180 nm since 2002 · 0 in the last 12 months · 0 in force now

02
05
10
15
18

Season · when survey operations happen here

J
F
M
A
M
J
J
A
S
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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

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.