Surveys
Underwater operations in progress until 30 nov by M/V aban abraham in 04-30.8N 002-53.9W
HYDROLANT 1894/09
- issued
- 2009-10-01 19:01Z
- status
- cancelled 2009-12-01 00:01Z (archive)
- authority
- NAVAREA II 261/09 011630Z OCT 09.
- sea
- Gulf of Guinea
- position
- 4.513, -2.898
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. UNDERWATER OPERATIONS IN PROGRESS UNTIL 30 NOV BY M/V ABAN ABRAHAM IN 04-30.8N 002-53.9W. ONE MILE BERTH REQUESTED. 2. CANCEL THIS MSG 01 DEC.
This area · survey operations
17 within 180 nm since 2002 · 0 in the last 12 months · 0 in force now
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- Survey operations in progress until further notice by M/V sw empress towing 12 cables in area bound by…2023-05-23
- Survey operations in progress until further notice by M/V sw empress towing 12 cables in area bound by…2023-05-22
- Survey operations in progress until further notice by M/V ramform atlas towing 16 six mile long cables, M/V…2022-11-01
- Underwater operations in progress until 08 oct by M/V proteus in area bound by 05-04.9N 005-32.5W, 05-07.3N…2020-09-28
- Survey operations in progress until further notice by M/V ramform atlas towing 16 8000 meter long cables in…2019-10-20
- Survey operations in progress until 15 jul by M/V bgp prospector towing 12 7000 meter long cables in area…2019-05-03
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
- Cancel HYDROLANT 1894/09 and this msg, operations completedcancelled by · 2009-11-30
Nearby now · within 120 nm
Nothing else in force 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.