Surveys
Survey operations 23 thru 31 oct by M/V amazon warrior towing 12 10000 meter long cables in area bound by…
Western South Atlantic · HYDROLANT 3253/19
- issued
- 2019-10-24 00:20Z
- status
- cancelled 2019-11-01 00:01Z (archive)
- cancels
- HYDROLANT 3179/19
- authority
- NAVAREA V COASTAL S 1096/19 232329Z OCT 19.
- sea
- South Atlantic Ocean
- position
- -23.815, -39.447
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN SOUTH ATLANTIC. DNC 01. 1. SURVEY OPERATIONS 23 THRU 31 OCT BY M/V AMAZON WARRIOR TOWING 12 10000 METER LONG CABLES IN AREA BOUND BY 23-09S 038-58W, 24-25S 039-55W, 24-23S 039-52W, 24-23S 039-51W, 23-10S 038-57W, 23-10S 038-58W. WIDE BERTH REQUESTED. 2. CANCEL HYDROLANT 3179/19. 3. CANCEL THIS MSG 01 NOV 19.
This area · survey operations
588 within 180 nm since 2000 · 9 in the last 12 months · 8 in force now
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- Underwater operations in progress until 280259Z aug by M/V siem pilot in 24-35.02S 042-15.37W2026-08-19
- 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
- Survey operations in progress until 09 jul 27 by M/V bgp dragon towing 250 meter long cable in area bound by…2026-08-08
- Underwater operations in progress until 170259Z aug in 22-22.48S 040-25.05W2026-08-06
- Underwater operations 281000Z jul to 192100Z aug by M/V umi polaris in area bound by 21-53.65S 040-49.70W,…2026-07-27
- Underwater operations in progress until 140001Z nov by M/V fugro vaquita in area bound by 22-03.00S…2026-06-17
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
Nearby now · within 120 nm
- Underwater operations in progress until 140001Z nov by M/V fugro vaquita in area bound by 22-03.00S…Surveys · 57 nm
- Survey operations in progress until 09 jul 27 by M/V bgp dragon towing 250 meter long cable in area bound by…Surveys · 97.9 nm
- Underwater operations 1000Z to 2000Z daily until 02 nov 26 by M/V fugro vaquita in: a. 22-26.32S 040-25.47WSurveys · 98.2 nm
- Underwater operations in progress until 170259Z aug in 22-22.48S 040-25.05WSurveys · 101.7 nm
- Survey operations 10 aug 26 thru 08 mar 27 by tug mce navegacao I in area bound by 22-48.38S 041-08.21W,…Surveys · 107.8 nm
Worldwide now
84 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.