Surveys
Survey operations 20 nov thru 20 feb by M/V gyre in area bound by 25-31S 042-50W, 24-18S 042-42W, 24-21S…
HYDROLANT 2242/09
- issued
- 2009-11-19 01:31Z
- status
- cancelled 2010-02-21 00:01Z (archive)
- authority
- NAVAREA V S 2410/09 190038Z NOV 09.
- sea
- South Atlantic Ocean
- position
- -25.387, -44.634
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. SURVEY OPERATIONS 20 NOV THRU 20 FEB BY M/V GYRE IN AREA BOUND BY 25-31S 042-50W, 24-18S 042-42W, 24-21S 044-23W, 25-16S 045-15W, 25-23S 046-20W, 25-34S 046-32W, 26-07S 046-51W, 26-26S 046-54W, 26-37S 046-51W. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 21 FEB 10.
This area · survey operations
595 within 180 nm since 1999 · 3 in the last 12 months · 0 in force now
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- Underwater operations 1000Z to 2000Z daily until 25 aug by vessel nomar in 24-07.27S 046-09.30W2026-08-20
- 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
- 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
Season · when survey operations happen here
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month of issue, all years in the archive
Nearby now · within 120 nm
- Odas buoy established in 24-06.36S 045-38.78WNav aids · 94.7 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.