Surveys

Survey operations 06 thru 13 may by M/V oceanic champion towing 12 9260 meter long cables in area bound by…

Western South Atlantic · Brazil-south Coast · HYDROLANT 1434/17

issued: 2017-05-05 21:46Z
status: cancelled 2017-05-14 00:01Z (archive)
cancels: HYDROLANT 1355/17
authority: NAVAREA V COASTAL S 360/17 052134Z MAY 17.
sea: South Atlantic Ocean
position: -25.345, -42.328
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN SOUTH ATLANTIC.
BRAZIL-SOUTH COAST.
DNC 01.
1. SURVEY OPERATIONS 06 THRU 13 MAY BY
   M/V OCEANIC CHAMPION TOWING 12 9260 METER
   LONG CABLES IN AREA BOUND BY
   25-50.41S 041-55.30W, 24-45.31S 042-31.15W,
   24-50.45S 042-44.17W, 25-56.18S 042-08.26W.
   WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 1355/17.
3. CANCEL THIS MSG 14 MAY 17.

This area · survey operations

584 within 180 nm since 2000 · 3 in the last 12 months · 1 in force now

Season · when survey operations happen here

month of issue, all years in the archive

Timeline

Survey operations 29 apr thru 06 may by M/V oceanic champion towing 12 10000 meter long cables in area bound…cancels · 2017-04-28
Survey operations 29 apr thru 06 may by M/V oceanic champion towing 12 10000 meter long cables in area bound…replaced · 2017-04-28

Nearby now · within 120 nm

Hazardous operations in progress until 060400Z jun 27 in area bound by 24-39.87S 042-29.30W, 24-39.78S…Exercises · 42.9 nm
Hazardous operations 0800Z to 2100Z daily 18 thru 20 aug in area within ten miles of 25-06.00S 041-13.00WExercises · 62.1 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.