Surveys
Survey operations 17 thru 24 jun by M/V oceanic champion towing 12 9260 meter long cables in area bound by…
Western South Atlantic · Brazil-southeast Coast · HYDROLANT 1882/17
- issued
- 2017-06-16 22:43Z
- status
- cancelled 2017-06-25 00:01Z (archive)
- cancels
- HYDROLANT 1815/17
- authority
- NAVAREA V COASTAL S 478/17 162130Z JUN 17.
- sea
- South Atlantic Ocean
- position
- -24.791, -40.793
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN SOUTH ATLANTIC. BRAZIL-SOUTHEAST COAST. DNC 01. 1. SURVEY OPERATIONS 17 THRU 24 JUN BY M/V OCEANIC CHAMPION TOWING 12 9260 METER LONG CABLES IN AREA BOUND BY 25-18.21S 040-40.34W, 24-25.05S 041-12.13W, 24-17.16S 040-54.39W, 25-09.52S 040-23.30W. WIDE BERTH REQUESTED. 2. CANCEL HYDROLANT 1815/17. 3. CANCEL THIS MSG 25 JUN 17.
This area · survey operations
710 within 180 nm since 2000 · 10 in the last 12 months · 8 in force now
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- Survey operations in progress until 24 aug by M/V sea 1 dorado in area bound by 24-53.20S 042-47.12W,…2026-08-19
- Underwater operations in progress until 280259Z aug by M/V siem pilot in 24-35.02S 042-15.37W2026-08-19
- Survey operations 10 aug 26 thru 08 mar 27 by tug mce navegacao I in area bound by 22-48.38S 041-08.21W,…2026-08-09
- Survey operations in progress until 09 jul 27 by M/V bgp dragon towing 250 meter long cable in area bound by…2026-08-08
- Underwater operations in progress until 170259Z aug in 22-22.48S 040-25.05W2026-08-06
- Underwater operations 281000Z jul to 192100Z aug by M/V umi polaris in area bound by 21-53.65S 040-49.70W,…2026-07-27
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
- Survey operations in progress until 17 jun by M/V oceanic champion towing 12 9260 meter long cables in area…cancels · 2017-06-10
- Survey operations in progress until 17 jun by M/V oceanic champion towing 12 9260 meter long cables in area…replaced · 2017-06-10
- Survey operations in progress until 01 jul by M/V oceanic champion towing 12 9260 meter long cables in area…cancelled by · 2017-06-24
Nearby now · within 120 nm
- Hazardous operations 0800Z to 2100Z daily 18 thru 20 aug in area within ten miles of 25-06.00S 041-13.00WExercises · 29.6 nm
- Hazardous operations in progress until 060400Z jun 27 in area bound by 24-39.87S 042-29.30W, 24-39.78S…Exercises · 93.8 nm
- Survey operations 10 aug 26 thru 08 mar 27 by tug mce navegacao I in area bound by 22-48.38S 041-08.21W,…Surveys · 118.7 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.