Surveys

Survey operations in progress until 01 aug by M/V drs ipanema in area bound by 19-27.00S 039-41.00W,…

Western South Atlantic · Brazil · HYDROLANT 277/23

issued: 2023-02-03 23:56Z
status: cancelled 2023-02-04 05:26Z (archive)
self-cancels: 2023-08-02 00:01Z
authority: NAVAREA V COASTAL 68/23 031957Z FEB 23.
position: -19.528, -39.475
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN SOUTH ATLANTIC.
BRAZIL.
DNC 01.
1. SURVEY OPERATIONS IN PROGRESS UNTIL 01 AUG
   BY M/V DRS IPANEMA IN AREA BOUND BY
   19-27.00S 039-41.00W, 19-30.00S 039-43.00W,
   19-35.00S 039-30.00W, 19-35.00S 039-14.00W,
   19-32.00S 039-14.00W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 020001Z AUG 23.

This area · survey operations

498 within 180 nm since 2001 · 12 in the last 12 months · 12 in force now

Season · when survey operations happen here

month of issue, all years in the archive

Timeline

Survey operations in progress until 210001Z feb by M/V drs ipanema in area bound by 19-27.00S 039-41.00W,…cancelled by · 2023-02-04

Nearby now · within 120 nm

Foul ground until 06 dec 27 in area bound by 19-53.87S 039-59.68W, 19-54.15S 039-59.27W, 19-53.08S…Other · 36.1 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 · 62.3 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 · 62.9 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 · 63.9 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 · 64.3 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 · 64.7 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 · 65 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 · 65.2 nm
Yellow odas buoy established in 17-58.12S 038-41.48W until 19 octNav aids · 103.7 nm

Worldwide now

73 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.