Surveys

Survey operations by M/V polarcus alima towing 12 8100 meter long cables along tracklines between: a. 11 mar…

Western South Atlantic · Uruguay · HYDROLANT 802/17

issued
2017-03-11 14:28Z
status
cancelled 2017-03-14 00:01Z (archive)
cancels
HYDROLANT 785/17
authority
NAVAREA VI 156/17 111400Z MAR 17.
sea
South Atlantic Ocean
position
-35.342, -53.440
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN SOUTH ATLANTIC.
URUGUAY.
DNC 07.
1. SURVEY OPERATIONS BY M/V POLARCUS ALIMA
   TOWING 12 8100 METER LONG CABLES
   ALONG TRACKLINES BETWEEN:
   A. 11 MAR
      35-27.42S 052-23.26W AND 35-33.40S 052-23.58W.
   B. 11 AND 12 MAR
      35-33.40S 052-23.58W AND 35-19.58S 054-59.03W.
   C. 12 AND 13 MAR
      35-19.58S 054-59.03W AND 35-13.58S 054-58.23W.
   D. 13 MAR
      35-13.58S 054-58.23W AND 35-18.19S 051-30.50W.
   SIX MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 785/17.
3. CANCEL THIS MSG 14 MAR 17.

This area · survey operations

119 within 180 nm since 2000 · 0 in the last 12 months · 0 in force now

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Season · when survey operations happen here

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Timeline

Nearby now · 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.