Surveys

Survey operations 04 thru 11 feb by M/V oceanic champion towing 12 8000 meter long cables in area bound by…

Western South Atlantic · Brazil-southeast Coast · HYDROLANT 382/17

issued: 2017-02-03 22:28Z
status: cancelled 2017-02-12 00:01Z (archive)
cancels: HYDROLANT 295/17
authority: NAVAREA V COASTAL 118/17 032143Z FEB 17.
sea: South Atlantic Ocean
position: -25.170, -41.627
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN SOUTH ATLANTIC.
BRAZIL-SOUTHEAST COAST.
DNC 01.
1. SURVEY OPERATIONS 04 THRU 11 FEB BY M/V
   OCEANIC CHAMPION TOWING 12 8000 METER
   LONG CABLES IN AREA BOUND BY
   24-44.91S 041-44.90W, 25-30.63S 041-19.67W,
   25-35.69S 041-30.20W, 24-49.67S 041-55.63W.
   WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 295/17.
3. CANCEL THIS MSG 12 FEB 17.

This area · survey operations

581 within 180 nm since 2000 · 5 in the last 12 months · 3 in force now

Season · when survey operations happen here

month of issue, all years in the archive

Timeline

Survey operations 28 jan thru 04 feb by M/V oceanic champion towing 12 8000 meter long cables in area bound…cancels · 2017-01-27
Survey operations 28 jan thru 04 feb by M/V oceanic champion towing 12 8000 meter long cables in area bound…replaced · 2017-01-27

Nearby now · within 120 nm

Hazardous operations 0800Z to 2100Z daily 18 thru 20 aug in area within ten miles of 25-06.00S 041-13.00WExercises · 22.7 nm
Hazardous operations in progress until 060400Z jun 27 in area bound by 24-39.87S 042-29.30W, 24-39.78S…Exercises · 57.2 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.