Surveys

Survey operations 15 thru 23 jun by M/V oceanic champion towing 12 9260 meter long cables in areas: a.…

Western South Atlantic · Brazil-southeast Coast · HYDROLANT 1896/18

issued: 2018-06-14 01:21Z
status: cancelled 2018-06-21 23:19Z (archive)
authority: NAVAREA V COASTAL E 466/18 140102Z JUN 18.
sea: South Atlantic Ocean
position: -21.593, -39.055
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN SOUTH ATLANTIC.
BRAZIL-SOUTHEAST COAST.
DNC 01.
1. SURVEY OPERATIONS 15 THRU 23 JUN BY
   M/V OCEANIC CHAMPION TOWING 12 9260 METER
   LONG CABLES IN AREAS:
   A. BETWEEN
      20-54.00S 21-08.50S AND 038-45.00W 039-30.00W.
   B. BOUND BY
      20-54.63S 039-29.05W, 20-54.52S 038-48.07W,
      22-06.48S 038-16.12W, 22-06.78S 039-44.00W.
   C. BOUND BY
      21-52.80S 038-15.60W, 22-07.20S 038-15.60W,
      22-07.20S 039-44.40W, 22-00.70S 039-44.40W,
      21-52.80S 039-38.70W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 24 JUN 18.

This area · survey operations

606 within 180 nm since 2000 · 24 in the last 12 months · 15 in force now

Season · when survey operations happen here

month of issue, all years in the archive

Timeline

Survey operations 22 thru 30 jun by M/V oceanic champion towing 12 9260 meter long cables in area bound by…cancelled by · 2018-06-21

Nearby now · within 120 nm

Survey operations in progress until 09 jul 27 by M/V bgp dragon towing 250 meter long cable in area bound by…Surveys · 67.8 nm
Underwater operations in progress until 170259Z aug in 22-22.48S 040-25.05WSurveys · 89.2 nm
Underwater operations in progress until 140001Z nov by M/V fugro vaquita in area bound by 22-03.00S…Surveys · 89.5 nm
Underwater operations 1000Z to 2000Z daily until 02 nov 26 by M/V fugro vaquita in: a. 22-26.32S 040-25.47WSurveys · 91.5 nm
Odas buoy temporarily established until 13 apr 27 in 21-34.20S 040-43.62WNav aids · 93.3 nm
Underwater operations 0800Z to 1800Z daily 08 thru 22 aug by M/V marsanne and M/V comando b in 20-23.57S…Surveys · 94.6 nm
Underwater operations 1100Z to 2100Z daily 13 thru 22 aug by M/V comando b and M/V am kirti in 20-23.90S…Surveys · 94.8 nm
Underwater operations 1100Z to 2100Z daily 12 thru 21 aug by M/V comando b and M/V faneromeni in 20-23.67S…Surveys · 94.9 nm
Underwater operations 0800Z to 1800Z daily 11 thru 25 aug by M/V comando b and M/V faneromeni in 20-23.00S…Surveys · 95.1 nm
Underwater operations in progress until 27 aug by M/V navios felix and M/V comando b in 20-22.12S 040-08.38WSurveys · 95.4 nm
Underwater operations 0800Z to 1800Z daily 02 thru 16 aug by M/V comando b and M/V royal topaz in 20-21.62S…Surveys · 95.6 nm
Underwater operations 1100Z to 2100Z daily 15 thru 29 aug by M/V comando b and M/V rosco banyan in 20-23.37S…Surveys · 95.9 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.