Surveys
Survey operations 27 thru 29 sep by M/V sw diamond towing nine 225 meter long cables along trackline joining…
Western South Atlantic · HYDROLANT 2453/22
- issued
- 2022-09-27 15:41Z
- status
- cancelled 2022-09-30 00:01Z (archive)
- self-cancels
- 2022-09-30 00:01Z
- authority
- NAVAREA V 487/22 270314Z SEP 22.
- sea
- South Atlantic Ocean
- position
- -25.509, -42.764
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN SOUTH ATLANTIC. DNC 01. 1. SURVEY OPERATIONS 27 THRU 29 SEP BY M/V SW DIAMOND TOWING NINE 225 METER LONG CABLES ALONG TRACKLINE JOINING 25-36.00S 042-37.73W, 25-24.07S 043-01.39W, 25-24.01S 043-01.31W, 25-35.95S 042-37.65W, 25-35.15S 042-37.82W, 25-24.22S 043-01.46W, 25-24.17S 043-01.32W, 25-36.10S 042-37.73W, 25-39.29S 042-37.89W, 25-24.37S 043-01.53W, 25-24.32S 043-01.45W, 25-36.24S 042-37.81W, 25-36.44S 042-37.97W, 25-24.52S 043-01.60W, 25-24.47S 043-01.52W, 25-36.39S 042-37.89W, 25-36.58S 042-38.06W, 25-24.17S 043-01.67W, 25-24.61S 043-01.60W, 25-36.53S 042-37.97W, 25-36.73S 042-38.14W, 25-24.82S 042-01.75W. 2. CANCEL THIS MSG 300001Z SEP 22.
This area · survey operations
569 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.