Surveys
Underwater operations 081230Z to 081530Z feb by M/V omega, M/V leonis, M/V LAEP-10 and M/V dourado in area…
Western South Atlantic · Brazil-northeast Coast · HYDROLANT 430/17
- issued
- 2017-02-07 20:32Z
- status
- cancelled 2017-02-08 16:30Z (archive)
- self-cancels
- 2017-02-08 16:30Z
- authority
- NAVAREA V COASTAL 130/17 072020Z FEB 17.
- position
- -8.056, -34.742 · r 2.0 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 081230Z TO 081530Z FEB BY M/V OMEGA, M/V LEONIS, M/V LAEP-10 AND M/V DOURADO IN AREA WITHIN TWO MILES OF 08-03.33S 034-44.50W. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 081630Z FEB 17.
This area · survey operations
37 within 180 nm since 2000 · 0 in the last 12 months · 0 in force now
00
05
10
15
20
24
- 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
- Underwater operations 1100Z to 1900Z daily 15 thru 22 jun by M/V texas and M/V seamaster I in 05-42.08S…2021-06-14
- Underwater operations 1100Z to 1900Z daily 01 thru 06 jun by M/V texas and M/V seamaster I in 05-42.08S…2021-05-31
- Survey operations in progress until 15 apr by M/V ocean dream and M/V bgp pioneer eco warrior each towing…2020-03-16
- Survey operations 03 thru 13 mar by M/V bgp pioneer towing 12500 meter long cable in area bound by 04-34.47S…2020-03-03
Season · when survey operations happen here
J
F
M
A
M
J
J
A
S
O
N
D
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 · 47.4 nm
- Maceio light 09-41.03S 035-43.38W unlit until 31 octNav aids · 113.8 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.