Surveys

Survey operations in progress until 11 jan by M/V vantage towing six 155 meter long cables in area bound by…

Western South Atlantic · Brazil-south Coast · HYDROLANT 46/19

issued: 2019-01-04 18:58Z
status: cancelled 2019-01-11 00:52Z (archive)
cancels: HYDROLANT 4024/18
authority: NAVAREA V COASTAL S 9/19 041812Z JAN 19.
sea: South Atlantic Ocean
position: -24.483, -42.575
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 11 JAN
   BY M/V VANTAGE TOWING SIX 155 METER LONG CABLES
   IN AREA BOUND BY
   24-30S 042-51W, 24-18S 042-24W,
   24-28S 042-18W, 24-40S 042-45W.
   WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 4024/18.
3. CANCEL THIS MSG 12 JAN 19.

This area · survey operations

595 within 180 nm since 2000 · 7 in the last 12 months · 5 in force now

Season · when survey operations happen here

month of issue, all years in the archive

Timeline

Survey operations in progress until 04 jan 19 by M/V vantage towing six 155 meter long cables in area bound…cancels · 2018-12-26
Survey operations in progress until 04 jan 19 by M/V vantage towing six 155 meter long cables in area bound…replaced · 2018-12-26
Survey operations in progress until 16 jan by M/V vantage towing six 155 meter long cable in area bound by…cancelled by · 2019-01-11

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 · 10.7 nm
Hazardous operations 0800Z to 2100Z daily 18 thru 20 aug in area within ten miles of 25-06.00S 041-13.00WExercises · 82.8 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.