Surveys
Underwater operations in progress until 23 aug by M/V rebocador, M/V ts alucinante and M/V balsa piata in…
Western South Atlantic · Brazil-southeast Coast · HYDROLANT 1552/19
- issued
- 2019-05-23 09:16Z
- status
- cancelled 2019-08-24 00:01Z (archive)
- authority
- NAVAREA V COASTAL S 460/19 230916Z MAY 19.
- sea
- South Atlantic Ocean
- position
- -22.981, -42.658
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN SOUTH ATLANTIC. BRAZIL-SOUTHEAST COAST. DNC 01. 1. UNDERWATER OPERATIONS IN PROGRESS UNTIL 23 AUG BY M/V REBOCADOR, M/V TS ALUCINANTE AND M/V BALSA PIATA IN AREA BOUND BY 23-01.96S 042-39.42W, 23-01.82S 042-40.00W, 22-56.53S 042-39.87W, 22-56.38S 042-38.72W. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 24 AUG 19.
This area · survey operations
588 within 180 nm since 2000 · 12 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
- 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
Season · when survey operations happen here
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month of issue, all years in the archive
Nearby now · within 120 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 · 87.6 nm
- Ponta dos meros light 23-13.57S 044-20.83W unlit until 26 sepNav aids · 94.4 nm
- Hazardous operations in progress until 060400Z jun 27 in area bound by 24-39.87S 042-29.30W, 24-39.78S…Exercises · 100.5 nm
- RACON at cabo sao tome light 22-02.52S 041-03.17W off air until 28 sepNav aids · 105.4 nm
- Underwater operations in progress until 312300Z aug by M/V fugro vaquita in area bound by 21-35.43S…Surveys · 119.1 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.