Surveys
Survey operations in progress until 02 oct by M/V sw diamond towing nine 225 meter long cables along…
Western South Atlantic · HYDROLANT 2491/22
- issued
- 2022-09-30 20:59Z
- status
- cancelled 2022-10-03 01:00Z (archive)
- self-cancels
- 2022-10-03 01:00Z
- authority
- NAVAREA V 495/22 302027Z SEP 22.
- sea
- South Atlantic Ocean
- position
- -25.535, -42.937
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN SOUTH ATLANTIC. DNC 01. 1. SURVEY OPERATIONS IN PROGRESS UNTIL 02 OCT BY M/V SW DIAMOND TOWING NINE 225 METER LONG CABLES ALONG TRACKLINE JOINING 25-24.77S 043-01.66W, 25-36.68S 042-38.05W, 25-36.87S 042-38.21W, 25-24.97S 043-01.82W, 25-24.92S 043-01.73W, 25-36.82S 042-38.14W, 25-37.02S 042-38.30W, 25-25.12S 043-01.89W, 25-25.07S 043-01.81W, 25-36.97S 043-38.21W, 25-37.16S 042-38.38W, 25-25.27S 043-01.96W, 25-25.22S 043-01.88W, 25-37.11S 042-38.29W, 25-37.31S 042-38.46W, 25-25.42S 043-02.03W, 25-25.37S 043-01.95W, 25-37.25S 042-38.38W, 25-37.45S 042-38.54W, 25-25.57S 043-02.11W, 25-25.52S 043-02.02W, 25-37.40S 042-38.46W. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 030100Z OCT 22.
This area · survey operations
572 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.