Surveys

Survey operations 26 sep thru 09 oct by M/V subsea viking in area bound by 24-40.12S 042-41.77W, 24-52.82S…

Western South Atlantic · Brazil-south Coast · HYDROLANT 2929/19

issued: 2019-09-25 20:46Z
status: cancelled 2019-10-08 19:48Z (archive)
cancels: HYDROLANT 2864/19
authority: NAVAREA V COASTAL S 996/19 251859Z SEP 19.
sea: South Atlantic Ocean
position: -24.699, -42.470
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN SOUTH ATLANTIC.
BRAZIL-SOUTH COAST.
DNC 01.
1. SURVEY OPERATIONS 26 SEP THRU 09 OCT
   BY M/V SUBSEA VIKING IN AREA BOUND BY
   24-40.12S 042-41.77W, 24-52.82S 042-35.05W,
   24-43.87S 042-14.65W, 24-30.92S 042-21.47W.
   WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 2864/19.
3. CANCEL THIS MSG 10 OCT 19.

This area · survey operations

600 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 26 sep by M/V subsea viking in area bound by 24-45.13S 042-38.90W,…cancels · 2019-09-19
Survey operations in progress until 26 sep by M/V subsea viking in area bound by 24-45.13S 042-38.90W,…replaced · 2019-09-19
Survey operations 09 oct thru 16 oct by M/V subsea viking in area bound by 24-40.12S 042-41.77W, 24-52.82S…cancelled by · 2019-10-08

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 · 3.5 nm
Hazardous operations 0800Z to 2100Z daily 18 thru 20 aug in area within ten miles of 25-06.00S 041-13.00WExercises · 72.4 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.