Surveys
Survey operations in progress until 06 nov by M/V artemis odyssey in area bound by 25-43.41S 042-57.27W,…
Western South Atlantic · HYDROLANT 2471/23
- issued
- 2023-10-30 04:36Z
- status
- cancelled 2023-11-07 00:01Z (archive)
- self-cancels
- 2023-11-07 00:01Z
- cancels
- HYDROLANT 2425/23
- authority
- NAVAREA V 485/23 300402Z OCT 23.
- sea
- South Atlantic Ocean
- position
- -25.746, -43.167
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN SOUTH ATLANTIC. DNC 01. 1. SURVEY OPERATIONS IN PROGRESS UNTIL 06 NOV BY M/V ARTEMIS ODYSSEY IN AREA BOUND BY 25-43.41S 042-57.27W, 25-40.86S 042-55.62W, 25-35.96S 042-55.49W, 25-28.83S 043-09.56W, 25-33.25S 043-15.72W, 25-38.83S 043-18.81W, 25-41.12S 043-19.40W, 25-42.14S 043-22.02W, 25-44.20S 043-22.02W, 25-46.96S 043-23.55W, 25-50.99S 043-23.55W, 25-56.89S 043-21.80W, 26-00.12S 043-10.32W, 25-58.86S 043-06.52W, 25-56.95S 043-04.94W, 25-53.98S 043-04.39W, 25-51.88S 043-04.42W, 25-50.49S 043-00.83W, 25-45.50S 042-57.61W. WIDE BERTH REQUESTED. 2. CANCEL HYDROLANT 2425/23. 3. CANCEL THIS MSG 070001Z NOV 23.
This area · survey operations
495 within 180 nm since 2000 · 0 in the last 12 months · 0 in force now
00
05
10
15
20
24
- Underwater operations in progress until 19 may in 23-04.0S 043-02.5W2024-04-21
- Survey operations 17 apr thru 08 may by M/V artemis odyssey in area bound by 25-04.49S 042-10.72W, 25-05.99S…2024-04-17
- Underwater operations 0500Z to 2000Z daily 16 thru 25 apr by M/V double diamond and M/V novo estado in…2024-04-16
- Survey operations in progress until 30 apr by M/V ramform victory towing ten 8800 meter long cables in area…2024-04-03
- Survey operations in progress until 31 mar by M/V ramform victory towing ten 8800 meter long cables in area…2024-03-07
- Survey operations in progress until 11 mar by M/V artemis odyssey in area bound by 25-04.49S 042-10.72W,…2024-03-02
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
Nearby now · within 120 nm
Worldwide now
86 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.