Surveys

Survey operations in progress until 16 jan by M/V haiyangshiyou 720 towing ten 11120 meter long cables in…

Western South Atlantic · Brazil-south Coast · HYDROLANT 90/19

issued
2019-01-11 01:07Z
status
cancelled 2019-01-17 00:01Z (archive)
cancels
HYDROLANT 70/19
authority
NAVAREA V 8/19 110035Z JAN 19.
sea
South Atlantic Ocean
position
-27.155, -42.856
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN SOUTH ATLANTIC.
BRAZIL-SOUTH COAST.
DNC 01.
1. SURVEY OPERATIONS IN PROGRESS UNTIL 16 JAN
   BY M/V HAIYANGSHIYOU 720 TOWING TEN 11120
   METER LONG CABLES IN AREA BOUND BY
   27-31S 043-45W, 27-31S 043-46W,
   26-43S 042-15W, 26-45S 042-14W,
   27-31S 043-33W, 27-31S 042-32W,
   26-43S 043-01W, 26-42S 042-01W.
   SEVEN MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 70/19.
3. CANCEL THIS MSG 17 JAN 19.

This area · survey operations

444 within 180 nm since 2000 · 2 in the last 12 months · 0 in force now

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Season · when survey operations happen here

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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

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.