Surveys
Underwater operations 160700Z to 161500Z sep by tug mar de espanha, M/V macau, M/V grauna and M/V nb…
Western South Atlantic · Brazil-northeast Coast · HYDROLANT 2810/19
- issued
- 2019-09-15 00:50Z
- status
- cancelled 2019-09-16 16:00Z (archive)
- self-cancels
- 2019-09-16 16:00Z
- authority
- NAVAREA V COASTAL E 949/19 150038Z SEP 19.
- position
- -8.804, -35.050 · r 3.0 nm
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN SOUTH ATLANTIC. BRAZIL-NORTHEAST COAST. DNC 01. 1. UNDERWATER OPERATIONS 160700Z TO 161500Z SEP BY TUG MAR DE ESPANHA, M/V MACAU, M/V GRAUNA AND M/V NB COMANDANTE MANHAES IN AREA WITHIN THREE MILES OF 08-48.23S 035-03.01W. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 161600Z SEP 19.
This area · survey operations
44 within 180 nm since 2000 · 0 in the last 12 months · 0 in force now
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- Survey operations in progress until 241000Z apr by M/V taurus in area bound by 06-56.53S 034-49.48W,…2024-03-16
- Survey operations in progress until 092100Z mar by M/V taurus in area bound by 06-50.45S 034-45.38W,…2024-03-05
- Survey operations 270500Z feb to 252100Z mar by M/V sable in area bound by 10-44.76S 036-33.13W, 10-44.53S…2020-02-27
- Survey operations in progress until 10 jun by M/V ramform tethys towing 16 9300 meter long cables in area…2018-06-06
- Survey operations in progress until 05 jun by M/V ramform tethys towing 16 9300 meter long cables in area…2018-05-31
- Survey operations 09 may thru 30 sep by M/V ramform tethys towing 16 8100 meter long cables in area bound by…2018-05-08
Season · when survey operations happen here
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month of issue, all years in the archive
Nearby now · within 120 nm
- Tamandare light 08-45.57S 035-06.08W unlit until 02 novNav aids · 4 nm
- Maceio light 09-41.03S 035-43.38W unlit until 31 octNav aids · 66.2 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.