Surveys
Survey operations in progress until 15 sep by M/V sw duchess in area bound by 25-07.49S 042-29.41W,…
Western South Atlantic · HYDROLANT 2055/23
- issued
- 2023-09-13 06:34Z
- status
- cancelled 2023-09-16 00:01Z (archive)
- self-cancels
- 2023-09-16 00:01Z
- authority
- NAVAREA V 368/23 130406Z SEP 23.
- sea
- South Atlantic Ocean
- position
- -24.972, -42.602
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN SOUTH ATLANTIC. DNC 01. 1. SURVEY OPERATIONS IN PROGRESS UNTIL 15 SEP BY M/V SW DUCHESS IN AREA BOUND BY 25-07.49S 042-29.41W, 24-49.02S 042-41.59W, 24-49.12S 042-42.82W, 25-07.59S 042-30.64W. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 160001Z SEP 23.
This area · survey operations
593 within 180 nm since 2000 · 1 in the last 12 months · 1 in force now
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- 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 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 11 mar by M/V artemis odyssey in area bound by 25-04.49S 042-10.72W,…2024-03-02
- Survey operations 12 thru 19 feb by M/V siem dorado along trackline joining 25-22.60S 042-32.10W, 25-18.62S…2024-02-11
Season · when survey operations happen here
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month of issue, all years in the archive
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.