Surveys
Underwater operations in progress until further notice by M/V the explorer in area bound by 28-42.90S…
Eastern South Atlantic · South Africa · HYDROLANT 474/23
- issued
- 2023-03-01 19:55Z
- status
- cancelled 2023-03-21 15:21Z (archive)
- cancels
- HYDROLANT 2796/22
- authority
- NAVAREA VII 66/23 011943Z MAR 23.
- position
- -28.769, 16.525
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN SOUTH ATLANTIC. SOUTH AFRICA. DNC 01. 1. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V THE EXPLORER IN AREA BOUND BY 28-42.90S 016-27.90E, 28-42.80S 016-35.00E, 28-49.40S 016-35.10E, 28-49.50S 016-28.00E. TWO MILE BERTH REQUESTED. 2. CANCEL HYDROLANT 2796/22.
This area · survey operations
252 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 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
- Survey operations in progress until further notice by M/V ramform titan towing 12 11112 meter long cables,…2023-02-27
- Survey operations in progress until further notice by M/V ramform titan towing 12 11112 meter long cables,…2023-02-17
- Survey operations in progress until further notice by M/V ramform titan towing 12 11112 meter long cables in…2023-02-16
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
- Underwater operations in progress until further notice by M/V the explorer in area bound by 26-49.80S…cancels · 2022-11-03
- Underwater operations in progress until further notice by M/V the explorer in area bound by 26-49.80S…replaced · 2022-11-03
- Cancel HYDROLANT 474/23 and this msgcancelled by · 2023-03-21
Nearby now · within 120 nm
Nothing else in force within 120 nm.
Worldwide now
73 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.