Surveys
Survey operations in progress until 18 sep by M/V sw diamond towing nine 225 meter long cables in area bound…
Western South Atlantic · HYDROLANT 2341/22
- issued
- 2022-09-16 04:46Z
- status
- cancelled 2022-09-19 00:01Z (archive)
- self-cancels
- 2022-09-19 00:01Z
- authority
- NAVAREA V 457/22 160312Z SEP 22.
- sea
- South Atlantic Ocean
- position
- -25.507, -42.828
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN SOUTH ATLANTIC. DNC 01. 1. SURVEY OPERATIONS IN PROGRESS UNTIL 18 SEP BY M/V SW DIAMOND TOWING NINE 225 METER LONG CABLES IN AREA BOUND BY 25-24.09S 043-01.35W, 25-36.02S 042-37.69W, 25-36.75S 042-38.09W, 25-24.84S 043-01.70W. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 190001Z SEP 22.
This area · survey operations
571 within 180 nm since 2000 · 0 in the last 12 months · 0 in force now
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- 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
- Survey operations in progress until 31 jan by vessel M/V ramform victory towing ten 8800 meter long cables…2024-01-15
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.