Surveys

Survey operations in progress until 13 aug by M/V vantage towing six 155 meter long cables in area bound by…

Western South Atlantic · Brazil-south Coast · HYDROLANT 2419/19

issued: 2019-08-08 08:02Z
status: cancelled 2019-08-14 00:01Z (archive)
cancels: HYDROLANT 2362/19
authority: NAVAREA V COASTAL S 787/19 080200Z AUG 19.
sea: South Atlantic Ocean
position: -24.566, -42.508
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 13 AUG
   BY M/V VANTAGE TOWING SIX 155 METER LONG CABLES
   IN AREA BOUND BY
   24-37S 042-43W, 24-41S 042-41W,
   24-30S 042-17W, 24-27S 042-19W.
   WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 2362/19.
3. CANCEL THIS MSG 14 AUG 19.

This area · survey operations

597 within 180 nm since 2000 · 6 in the last 12 months · 4 in force now

Season · when survey operations happen here

month of issue, all years in the archive

Timeline

Survey operations in progress until 08 aug by M/V vantage towing six 155 meter long cables in area bound by…cancels · 2019-08-02
Survey operations in progress until 08 aug by M/V vantage towing six 155 meter long cables in area bound by…replaced · 2019-08-02

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 · 5 nm
Hazardous operations 0800Z to 2100Z daily 18 thru 20 aug in area within ten miles of 25-06.00S 041-13.00WExercises · 77.3 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.