Surveys

Survey operations 08 thru 15 aug by M/V oceanic vega towing 12 12964 meter long cables in area bound by…

Western South Atlantic · HYDROLANT 1962/22

issued: 2022-08-07 01:33Z
status: cancelled 2022-08-15 04:52Z (archive)
self-cancels: 2022-08-16 00:01Z
cancels: HYDROLANT 1897/22
authority: NAVAREA V 388/22 070115Z AUG 22.
sea: South Atlantic Ocean
position: -26.610, -43.296
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN SOUTH ATLANTIC.
DNC 01.
1. SURVEY OPERATIONS 08 THRU 15 AUG
   BY M/V OCEANIC VEGA TOWING 12
   12964 METER LONG CABLES
   IN AREA BOUND BY
   27-26.03S 045-10.17W, 26-41.98S 045-35.35W,
   26-30.78S 045-28.95W, 26-31.25S 044-23.35W,
   26-01.02S 044-40.73W, 25-47.78S 044-14.55W,
   25-47.42S 043-17.20W, 25-37.05S 042-55.97W,
   25-36.80S 042-33.45W, 25-23.50S 042-04.40W,
   26-13.07S 041-34.32W, 27-23.27S 041-31.80W.
   WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 1897/22.
3. CANCEL THIS MSG 160001Z AUG 22.

This area · survey operations

482 within 180 nm since 2000 · 0 in the last 12 months · 0 in force now

Season · when survey operations happen here

month of issue, all years in the archive

Timeline

Survey operations 01 thru 08 aug by M/V oceanic vega towing 12 12964 meter long cables in area bound by…cancels · 2022-07-31
Survey operations 01 thru 08 aug by M/V oceanic vega towing 12 12964 meter long cables in area bound by…replaced · 2022-07-31
Survey operations in progress until 22 aug by M/V oceanic vega towing 12 12964 meter long cables in area…cancelled by · 2022-08-15

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

83 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.