Surveys

Underwater operations in progress until 17 apr by M/V seabead constructor with submersible in area bound by…

Western South Atlantic · Falkland Islands · HYDROLANT 1117/19

issued
2019-04-09 15:04Z
status
cancelled 2019-04-18 00:01Z (archive)
cancels
HYDROLANT 1109/19
authority
NAVAREA VI 146/19 091400Z APR 19.
position
-52.611, -56.316
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN SOUTH ATLANTIC.
FALKLAND ISLANDS.
DNC 07.
1. UNDERWATER OPERATIONS IN PROGRESS UNTIL 17 APR
   BY M/V SEABEAD CONSTRUCTOR WITH SUBMERSIBLE
   IN AREA BOUND BY
   52-13.5S 056-02.8W, 52-40.0S 055-38.0W,
   52-59.6S 056-35.3W, 52-33.6S 057-00.0W.
   WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 1109/19.
3. CANCEL THIS MSG 18 APR 19.

This area · survey operations

7 within 180 nm since 2014 · 0 in the last 12 months · 0 in force now

14
15
19

Season · when survey operations happen here

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F
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A
M
J
J
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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.