Surveys
Survey operations in progress until further notice by M/V A.R.A
Western South Atlantic · HYDROLANT 3170/17
- issued
- 2017-10-05 08:47Z
- status
- cancelled 2017-10-06 09:10Z (archive)
- cancels
- HYDROLANT 3146/17
- authority
- NAVAREA VI 563/17 050846Z OCT 17.
- sea
- South Atlantic Ocean
- position
- -46.537, -57.892
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN SOUTH ATLANTIC. DNC 07. 1. SURVEY OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V A.R.A. AUSTRAL IN 46-32.2S 057-53.5W. WIDE BERTH REQUESTED. 2. CANCEL HYDROLANT 3146/17.
This area · survey operations
56 within 180 nm since 2001 · 0 in the last 12 months · 0 in force now
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05
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15
18
- Underwater operations in progress until further notice in area bound by 45-50.8S 059-53.7W, 45-53.2S…2018-03-28
- 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
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
- Survey operations in progress until further notice by M/V A.R.Acancels · 2017-10-04
- Survey operations in progress until further notice by M/V A.R.Areplaced · 2017-10-04
- Survey operations in progress until further notice by M/V A.R.Acancelled by · 2017-10-06
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.