Surveys
Survey operations 29 jul thru 01 aug by M/V oceanic champion towing 12 9260 meter long cables in area bound…
Western South Atlantic · Brazil-southeast Coast · HYDROLANT 2423/18
- issued
- 2018-07-28 00:30Z
- status
- cancelled 2018-08-02 00:01Z (archive)
- authority
- NAVAREA V 169/18 280021Z JUL 18.
- sea
- South Atlantic Ocean
- position
- -23.207, -38.717
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN SOUTH ATLANTIC. BRAZIL-SOUTHEAST COAST. DNC 01. 1. SURVEY OPERATIONS 29 JUL THRU 01 AUG BY M/V OCEANIC CHAMPION TOWING 12 9260 METER LONG CABLES IN AREA BOUND BY 25-55.75S 040-41.80W, 23-56.32S 042-34.13W, 23-43.40S 040-42.90W, 22-04.33S 039-37.07W, 20-36.53S 039-34.53W, 21-21.78S 035-26.85W, 24-10.70S 036-44.62W. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 02 AUG 18.
This area · survey operations
510 within 180 nm since 2000 · 10 in the last 12 months · 8 in force now
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- Underwater operations 0800Z to 1800Z daily until 28 aug by M/V spar aries and M/V comando b in 20-48.85S…2026-08-18
- Underwater operations 1100Z to 2100Z daily 18 thru 28 aug by M/V spar aries and M/V comando b in 20-48.85S…2026-08-17
- 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
Nearby now · within 120 nm
- Underwater operations in progress until 140001Z nov by M/V fugro vaquita in area bound by 22-03.00S…Surveys · 61.8 nm
- Survey operations in progress until 09 jul 27 by M/V bgp dragon towing 250 meter long cable in area bound by…Surveys · 91.6 nm
- Underwater operations 1000Z to 2000Z daily until 02 nov 26 by M/V fugro vaquita in: a. 22-26.32S 040-25.47WSurveys · 104.7 nm
- Underwater operations in progress until 170259Z aug in 22-22.48S 040-25.05WSurveys · 106.6 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.