Surveys
Survey operations 260300Z sep to 260300Z may 23 in area within ten miles of 00-14.49S 047-23.07W
Western South Atlantic · Brazil · HYDROLANT 2423/22
- issued
- 2022-09-25 04:12Z
- status
- cancelled 2023-05-25 04:41Z (archive)
- self-cancels
- 2023-05-26 04:00Z
- authority
- NAVAREA V COASTAL 671/22 250306Z SEP 22.
- position
- -0.241, -47.385 · r 10.0 nm
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN SOUTH ATLANTIC. BRAZIL. DNC 01. 1. SURVEY OPERATIONS 260300Z SEP TO 260300Z MAY 23 IN AREA WITHIN TEN MILES OF 00-14.49S 047-23.07W. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 260400Z MAY 23.
This area · survey operations
18 within 180 nm since 2001 · 0 in the last 12 months · 0 in force now
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- Survey operations in progress until 260300Z jan 24 by M/V c-warrior and M/V c-viking in area within ten…2023-05-25
- Survey operations in progress until 291000Z apr by M/V nho g sampaio and M/V nhib ten castelo in area bound…2023-04-17
- Survey operations in progress until 052100Z may by M/V guilherme V in area bound by 01-34.98N 049-01.40W,…2023-04-15
- Survey operations 051000Z nov to 051000Z dec by M/V tenente castelo in area bound by 00-55.20N 049-56.00W,…2022-11-04
- Survey operations in progress until 10 aug by M/V nhisirius in area bound by 01-21.82N 049-21.70W, 01-21.82N…2019-08-02
- Survey operations in progress 31 jul thru 02 aug by M/V nhisirius in area bound by 01-23.42N 049-24.08W,…2019-07-30
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
Nearby now · within 120 nm
- Dangerous wreck in 00-24.48N 047-50.68WWrecks · 47.8 nm
- Caete light 00-49.02S 046-36.86W destroyedNav aids · 57.7 nm
Worldwide now
73 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.