Surveys
Survey operations in progress until 13 nov by M/V vantage towing six 150 meter long cables in area bound by…
Western South Atlantic · Brazil-south Coast · HYDROLANT 3467/18
- issued
- 2018-11-08 01:35Z
- status
- cancelled 2018-11-14 00:01Z (archive)
- authority
- NAVAREA V COASTAL S 827/18 080019Z NOV 18.
- sea
- South Atlantic Ocean
- position
- -24.643, -42.467
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN SOUTH ATLANTIC. BRAZIL-SOUTH COAST. DNC 01. 1. SURVEY OPERATIONS IN PROGRESS UNTIL 13 NOV BY M/V VANTAGE TOWING SIX 150 METER LONG CABLES IN AREA BOUND BY 24-30.00S 042-51.28W, 24-18.00S 042-24.45W, 24-48.58S 042-08.05W, 25-00.62S 042-24.97W. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 14 NOV 18.
This area · survey operations
595 within 180 nm since 2000 · 6 in the last 12 months · 4 in force now
00
05
10
15
20
25
26
- Survey operations in progress until 24 aug by M/V sea 1 dorado in area bound by 24-53.20S 042-47.12W,…2026-08-19
- Underwater operations in progress until 280259Z aug by M/V siem pilot in 24-35.02S 042-15.37W2026-08-19
- Survey operations 10 aug 26 thru 08 mar 27 by tug mce navegacao I in area bound by 22-48.38S 041-08.21W,…2026-08-09
- Underwater operations in progress until 170259Z aug in 22-22.48S 040-25.05W2026-08-06
- Underwater operations in progress until 140001Z nov by M/V fugro vaquita in area bound by 22-03.00S…2026-06-17
- Underwater operations 1000Z to 2000Z daily until 02 nov 26 by M/V fugro vaquita in: a. 22-26.32S 040-25.47W2025-11-28
Season · when survey operations happen here
J
F
M
A
M
J
J
A
S
O
N
D
month of issue, all years in the archive
Nearby now · 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.