Surveys

Survey operations in progress until 26 sep by M/V vantage towing six 155 meter long cables in area bound by…

Western South Atlantic · Brazil-south Coast · HYDROLANT 2863/19

issued: 2019-09-19 03:21Z
status: cancelled 2019-09-25 20:20Z (archive)
cancels: HYDROLANT 2784/19
authority: NAVAREA V COASTAL S 971/19 190222Z SEP 19.
sea: South Atlantic Ocean
position: -24.684, -42.480
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 26 SEP
   BY M/V VANTAGE TOWING SIX 155 METER LONG CABLES
   IN AREA BOUND BY
   24-48.20S 042-40.28W, 24-44.93S 042-42.02W,
   24-33.87S 042-17.25W, 24-37.13S 042-15.52W.
   WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 2784/19.
3. CANCEL THIS MSG 27 SEP 19.

This area · survey operations

605 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 in progress until 19 sep by M/V vantage towing six 155 meter long cables in area bound by…cancels · 2019-09-12
Survey operations in progress until 19 sep by M/V vantage towing six 155 meter long cables in area bound by…replaced · 2019-09-12
Survey operations in progress until 09 oct by M/V vantage towing six 155 meter long cables in area bound by…cancelled by · 2019-09-25

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 · 2.5 nm
Hazardous operations 0800Z to 2100Z daily 18 thru 20 aug in area within ten miles of 25-06.00S 041-13.00WExercises · 73.2 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.