Surveys

Survey operations in progress until 09 nov by M/V geo caribbean towing 12 10400 meter long cables in area…

Western South Atlantic · Brazil-southeast Coast · HYDROLANT 3385/19

issued: 2019-11-04 03:27Z
status: cancelled 2019-11-10 00:01Z (archive)
cancels: HYDROLANT 3346/19
authority: NAVAREA V COASTAL S 1121/19 041527Z NOV 19.
sea: South Atlantic Ocean
position: -24.320, -40.148
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN SOUTH ATLANTIC.
BRAZIL-SOUTHEAST COAST.
DNC 01.
1. SURVEY OPERATIONS IN PROGRESS UNTIL 09 NOV
   BY M/V GEO CARIBBEAN TOWING 12 10400 METER
   LONG CABLES IN AREA BOUND BY
   22-22.07S 042-03.72W, 24-06.77S 042-03.45W,
   23-33.80S 040-58.57W, 23-32.88S 039-57.28W,
   22-43.50S 038-59.08W, 22-43.18S 037-39.05W,
   24-23.20S 037-37.05W, 24-43.47S 039-26.53W,
   24-08.10S 041-10.43W, 24-17.20S 041-25.58W,
   25-38.23S 042-00.23W, 25-38.85S 041-10.23W,
   25-58.35S 041-09.68W, 26-43.33S 043-16.55W,
   25-21.58S 042-37.97W, 24-21.62S 042-21.32W,
   24-21.07S 042-03.72W.
   WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 3346/19.
3. CANCEL THIS MSG 10 NOV 19.

This area · survey operations

669 within 180 nm since 2000 · 10 in the last 12 months · 8 in force now

Season · when survey operations happen here

month of issue, all years in the archive

Timeline

Survey operations in progress until 04 nov by M/V geo caribbean towing 12 10400 meter long cables in area…cancels · 2019-11-01
Survey operations in progress until 04 nov by M/V geo caribbean towing 12 10400 meter long cables in area…replaced · 2019-11-01

Nearby now · within 120 nm

Hazardous operations 0800Z to 2100Z daily 18 thru 20 aug in area within ten miles of 25-06.00S 041-13.00WExercises · 74.8 nm
Underwater operations in progress until 140001Z nov by M/V fugro vaquita in area bound by 22-03.00S…Surveys · 86.3 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 · 103.1 nm
Underwater operations 1000Z to 2000Z daily until 02 nov 26 by M/V fugro vaquita in: a. 22-26.32S 040-25.47WSurveys · 113.6 nm
Underwater operations in progress until 170259Z aug in 22-22.48S 040-25.05WSurveys · 117.7 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.