Surveys
Survey operations in progress until 172200Z apr by M/V dp star towing 100 meter long cable in area bound by…
Eastern South Atlantic · South Africa · HYDROLANT 1113/17
- issued
- 2017-04-06 15:38Z
- status
- cancelled 2017-04-12 09:43Z (archive)
- self-cancels
- 2017-04-17 23:00Z
- authority
- NAVAREA VII 91/17 061200Z APR 17.
- sea
- South Atlantic Ocean
- position
- -29.283, 16.732
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN SOUTH ATLANTIC. SOUTH AFRICA. DNC 01. 1. SURVEY OPERATIONS IN PROGRESS UNTIL 172200Z APR BY M/V DP STAR TOWING 100 METER LONG CABLE IN AREA BOUND BY 29-21.4S 016-36.2E, 29-09.9S 016-46.0E, 29-15.9S 016-49.8E, 29-21.4S 016-45.1E. TWO MILE BERTH REQUESTED. 2. CANCEL THIS MSG 172300Z APR 17.
This area · survey operations
232 within 180 nm since 2003 · 0 in the last 12 months · 0 in force now
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- Survey operations in progress until further notice by M/V ramform atlas towing 12 8000 meter long cables in…2024-02-20
- Survey operations in progress until 01 may by M/V ramform atlas towing 12 five mile long cables in area…2024-01-03
- Survey operations in progress until further notice by sw empress towing cables in area bound by 28-00.06S…2023-10-10
- Underwater operations in progress until further notice in: a. 28-19.30S 015-48.20E by M/V gariep2023-03-06
- Underwater operations in progress until further notice by M/V the explorer in area bound by 28-42.90S…2023-03-01
- Underwater operations in progress until further notice in: a. 28-19.30S 015-48.20E by M/V gariep2023-02-14
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
- Cancel HYDROLANT 1113/17 and this msgcancelled by · 2017-04-12
Nearby now · within 120 nm
Nothing else in force within 120 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.