Surveys
Survey operations in progress until 21 mar by M/V subsea viking in areas bound by: a. 24-34.75S 042-44.83W,…
Western South Atlantic · Brazil-south Coast · HYDROLANT 824/19
- issued
- 2019-03-14 21:22Z
- status
- cancelled 2019-03-21 05:31Z (archive)
- cancels
- HYDROLANT 738/19
- authority
- NAVAREA V COASTAL S 230/19 141752Z MAR 19.
- sea
- South Atlantic Ocean
- position
- -24.648, -42.501
- 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 21 MAR
BY M/V SUBSEA VIKING IN AREAS BOUND BY:
A. 24-34.75S 042-44.83W, 24-26.15S 042-24.83W,
24-35.50S 042-19.63W, 24-44.22S 042-39.10W.
B. 24-51.72S 042-34.75W, 24-55.15S 042-32.97W,
24-47.30S 042-14.32W, 24-43.23S 042-15.68W.
WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 738/19.
3. CANCEL THIS MSG 22 MAR 19.
This area · survey operations
602 within 180 nm since 2000 · 5 in the last 12 months · 3 in force now
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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 1000Z to 2000Z daily until 02 nov 26 by M/V fugro vaquita in: a. 22-26.32S 040-25.47W2025-11-28
- Underwater operations in progress until 19 may in 23-04.0S 043-02.5W2024-04-21
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
Timeline
- Survey operations in progress until 14 mar by M/V subsea viking in areas bound by: a. 24-34.75S 042-44.83W,…cancels · 2019-03-07
- Survey operations in progress until 14 mar by M/V subsea viking in areas bound by: a. 24-34.75S 042-44.83W,…replaced · 2019-03-07
- Survey operations in progress until 28 mar by M/V subsea viking with submersible in areas bound by: a.…cancelled by · 2019-03-21
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.