Surveys
Survey operations by vessel Siem Dorado continue in the Western South Atlantic until 23 November; wide berth requested.
Western South Atlantic · HYDROLANT 1074/24
- issued
- 2024-05-21 01:03Z
- status
- cancelled 2026-08-17 00:00Z (dropped from snapshot)
- self-cancels
- 2024-11-24 00:01Z
- sea
- South Atlantic Ocean
- position
- -25.187, -42.531
- source
- nga_wayback · first seen 2024-10-02 13:30Z
Original warning text
WESTERN SOUTH ATLANTIC. DNC 01. 1. SURVEY OPERATIONS IN PROGRESS UNTIL 23 NOV BY M/V SIEM DORADO IN AREA BOUND BY 24-59.67S 042-32.90W, 25-06.00S 042-20.33W, 25-11.63S 042-20.67W, 25-21.50S 042-26.65W, 25-22.88S 042-32.13W, 25-18.80S 042-40.23W, 25-09.72S 042-43.23W, 25-01.70S 042-38.35W. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 240001Z NOV 24.
This area · survey operations
589 within 180 nm since 2000 · 3 in the last 12 months · 1 in force now
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- Survey operations in progress until 24 aug by M/V sea 1 dorado in area bound by 24-53.20S 042-47.12W,…2026-08-19
- 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 07 oct by M/V artemis odyssey towing six 186 meter cables in area bound…2024-10-01
- 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
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
86 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.