Surveys
Hydrographic survey in progress until 050259Z jan 07 by M/V ocean surveyor towing 600 meter long cable in…
HYDROLANT 2311/06
- issued
- 2006-12-28 09:25Z
- status
- cancelled 2007-01-05 03:59Z (archive)
- self-cancels
- 2007-01-05 03:59Z
- authority
- NAVAREA V 899/06 280408Z DEC 06.
- sea
- South Atlantic Ocean
- position
- -24.754, -45.771
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HYDROGRAPHIC SURVEY IN PROGRESS UNTIL 050259Z JAN 07 BY M/V OCEAN SURVEYOR TOWING 600 METER LONG CABLE IN AREA BOUND BY 24-02.75S 046-28.80W, 24-03.09S 046-29.60W, 25-15.86S 045-14.39W, 25-16.61S 045-15.21W. TWO MILE BERTH REQUESTED. 2. CANCEL THIS MSG 050359Z JAN 07.
This area · survey operations
497 within 180 nm since 1999 · 3 in the last 12 months · 1 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
- Scientific bouy, yellow, fl y 20 sec established in 27-24.38S 047-15.92W2026-02-27
- 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
- Underwater operations 1100Z to 2000Z daily 06 apr thru 05 may in 24-07.11S 046-08.76W2024-04-06
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 · 39.5 nm
- Laje da conceicao light 24-14.18S 046-41.46W unlit until 24 sepNav aids · 59.1 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.