Surveys

Survey operations in progress until 31 mar by M/V oceanic champion towing 12 9260 meter long cables in area…

Western South Atlantic · HYDROLANT 1002/18

issued: 2018-03-24 14:18Z
status: cancelled 2018-04-01 00:01Z (archive)
cancels: HYDROLANT 942/18
authority: NAVAREA V COASTAL S 237/18 231418Z MAR 18.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN SOUTH ATLANTIC.
DNC 01.
1. SURVEY OPERATIONS IN PROGRESS UNTIL 31 MAR BY
   M/V OCEANIC CHAMPION TOWING 12 9260 METER
   LONG CABLES IN AREA BETWEEN
   26-15S 26-48S AND 041-50W 043-25W.
   WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 942/18.
3. CANCEL THIS MSG 01 APR 18.

Timeline

Survey operations in progress until 24 mar by M/V oceanic champion towing 12 9260 meter long cables in area…cancels · 2018-03-19
Survey operations in progress until 24 mar by M/V oceanic champion towing 12 9260 meter long cables in area…replaced · 2018-03-19

Nearby now · within 120 nm

Nothing else in force within 120 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.