Surveys

Underwater operations 19 nov thru 17 mar 23 by M/V santos solution and M/V navegantes pride in areas bound…

Western South Atlantic · Brazil · HYDROLANT 2968/22

issued: 2022-11-19 04:48Z
status: cancelled 2023-03-18 00:01Z (archive)
self-cancels: 2023-03-18 00:01Z
authority: NAVAREA V COASTAL E 828/22 190332Z NOV 22.
sea: South Atlantic Ocean
position: -22.325, -40.514
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN SOUTH ATLANTIC.
BRAZIL.
DNC 01.
1. UNDERWATER OPERATIONS 19 NOV THRU 17 MAR 23
   BY M/V SANTOS SOLUTION AND M/V NAVEGANTES PRIDE
   IN AREAS BOUND BY:
   A. 22-30.21S 040-37.35W, 22-30.02S 040-33.18W,
      22-33.88S 040-35.88W, 22-34.98S 040-37.35W.
   B. 22-17.77S 040-37.24W, 22-17.76S 040-29.78W,
      22-15.65S 040-29.76W, 22-15.66S 040-28.63W,
      22-21.05S 040-28.68W, 22-17.99S 040-37.24W.
   C. 22-10.24S 040-22.26W, 22-10.28S 040-18.30W,
      22-12.95S 040-19.56W, 22-14.32S 040-20.84W,
      22-14.31S 040-22.24W.
   D. 22-12.07S 040-17.91W, 22-12.09S 040-15.00W,
      22-15.07S 040-15.03W, 22-15.04S 040-18.81W.
   WIDE BERTH REQUESTED
2. CANCEL THIS MSG 180001Z MAR 23.

This area · survey operations

809 within 180 nm since 2000 · 23 in the last 12 months · 15 in force now

Season · when survey operations happen here

month of issue, all years in the archive

Nearby now · within 120 nm

Underwater operations in progress until 170259Z aug in 22-22.48S 040-25.05WSurveys · 6.1 nm
Underwater operations 1000Z to 2000Z daily until 02 nov 26 by M/V fugro vaquita in: a. 22-26.32S 040-25.47WSurveys · 8.9 nm
Survey operations in progress until 09 jul 27 by M/V bgp dragon towing 250 meter long cable in area bound by…Surveys · 27.2 nm
Underwater operations in progress until 312300Z aug by M/V fugro vaquita in area bound by 21-35.43S…Surveys · 27.6 nm
Underwater operations 281000Z jul to 192100Z aug by M/V umi polaris in area bound by 21-53.65S 040-49.70W,…Surveys · 28.4 nm
Survey operations in progress until 312200Z aug in area bound by 21-36.17S 041-00.00W, 21-36.05S 040-37.59W,…Surveys · 33.7 nm
RACON at cabo sao tome light 22-02.52S 041-03.17W off air until 28 sepNav aids · 34.5 nm
Survey operations 10 aug 26 thru 08 mar 27 by tug mce navegacao I in area bound by 22-48.38S 041-08.21W,…Surveys · 43.8 nm
Odas buoy temporarily established until 13 apr 27 in 21-34.20S 040-43.62WNav aids · 46.9 nm
Underwater operations in progress until 140001Z nov by M/V fugro vaquita in area bound by 22-03.00S…Surveys · 53.6 nm
Barra de itabapoana light 21-18.80S 040-57.90W unlit until 08 sep 26Nav aids · 65.8 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 · 117.4 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.