Surveys
Survey operations in progress until 30 aug by M/V sw diamond towing nine 225 meter long cables in area bound…
Western South Atlantic · HYDROLANT 2083/22
- issued
- 2022-08-23 07:28Z
- status
- cancelled 2022-08-31 00:01Z (archive)
- self-cancels
- 2022-08-31 00:01Z
- authority
- NAVAREA V 415/22 230308Z AUG 22.
- sea
- South Atlantic Ocean
- position
- -25.340, -42.727
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN SOUTH ATLANTIC. DNC 01. 1. SURVEY OPERATIONS IN PROGRESS UNTIL 30 AUG BY M/V SW DIAMOND TOWING NINE 225 METER LONG CABLES IN AREA BOUND BY 25-12.55S 042-46.21W, 25-18.89S 042-33.64W, 25-27.47S 042-32.90W, 25-28.10S 042-33.32W, 25-28.53S 042-39.51W, 25-22.19S 042-52.11W, 25-15.90S 042-57.32W, 25-15.47S 042-56.70W. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 310001Z AUG 22.
This area · survey operations
572 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
83 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.