Surveys
Survey operations 24 thru 31 aug by M/V geo caribbean towing 12 11200 meter long cables in area bound by…
Western South Atlantic · Brazil-southeast Coast · HYDROLANT 2561/19
- issued
- 2019-08-23 00:47Z
- status
- cancelled 2019-08-30 18:42Z (archive)
- cancels
- HYDROLANT 2495/19
- authority
- NAVAREA V COASTAL S 857/19 230040Z AUG 19.
- sea
- South Atlantic Ocean
- position
- -24.550, -41.230
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN SOUTH ATLANTIC. BRAZIL-SOUTHEAST COAST. DNC 01. 1. SURVEY OPERATIONS 24 THRU 31 AUG BY M/V GEO CARIBBEAN TOWING 12 11200 METER LONG CABLES IN AREA BOUND BY 24-02.17S 039-53.63W, 24-28.82S 039-53.60W, 25-26.80S 042-11.73W, 24-03.82S 042-09.57W. WIDE BERTH REQUESTED. 2. CANCEL HYDROLANT 2495/19. 3. CANCEL THIS MSG 01 SEP 19.
This area · survey operations
737 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 24 aug by M/V geo caribbean towing 12 11200 meter long cables in area…cancels · 2019-08-16
- Survey operations in progress until 24 aug by M/V geo caribbean towing 12 11200 meter long cables in area…replaced · 2019-08-16
- Survey operations in progress until 06 sep by M/V geo caribbean towing 12 11200 meter long cables in area…cancelled by · 2019-08-30
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 · 33 nm
- Hazardous operations in progress until 060400Z jun 27 in area bound by 24-39.87S 042-29.30W, 24-39.78S…Exercises · 69.9 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 · 103.5 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.