Surveys
Underwater operations in progress until further notice in area bound by 45-50.8S 059-53.7W, 45-53.2S…
Western South Atlantic · HYDROLANT 1029/18
- issued
- 2018-03-28 04:08Z
- status
- cancelled 2018-04-04 04:28Z (archive)
- cancels
- HYDROLANT 1007/18
- authority
- NAVAREA VI 160/18 280200Z MAR 18.
- position
- -45.966, -59.819
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN SOUTH ATLANTIC. DNC 07. 1. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE IN AREA BOUND BY 45-50.8S 059-53.7W, 45-53.2S 059-40.0W, 46-05.0S 059-44.3W, 46-02.6S 059-58.5W. FOUR MILE BERTH REQUESTED. 2. CANCEL HYDROLANT 1007/18.
This area · survey operations
57 within 180 nm since 2001 · 0 in the last 12 months · 0 in force now
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18
- Underwater operations in progress until further notice in area bound by 45-52S 059-36W, 45-48S 059-56W,…2018-03-25
- Underwater operations in progress until further notice in area bound by 45-50.8S 059-53.7W, 45-53.2S…2018-03-23
- Survey operations in progress until further notice by vessel towing equipment in area bound by 45-55S…2018-03-10
- Survey operations in progress until further notice by vessel towing equipment in area bound by 45-55S…2018-03-09
- Survey operations in progress until further notice by M/V bgp pioneer towing seven mile long cable in area…2017-11-11
- Survey operations in progress until further notice by M/V bgp pioneer towing seven mile long cable in area…2017-11-10
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 in area bound by 45-52S 059-36W, 45-48S 059-56W,…cancels · 2018-03-25
- Underwater operations in progress until further notice in area bound by 45-52S 059-36W, 45-48S 059-56W,…replaced · 2018-03-25
- Cancel HYDROLANT 1029/18 and this msgcancelled by · 2018-04-04
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.