Cable ops
Seismic survey by M/V seward johnson: a. in progress along trackline between 00-31.13N 045-13.13W and…
Brazil-north Coast · HYDROLANT 1301/12
- issued
- 2012-06-17 00:08Z
- status
- cancelled 2012-06-19 00:00Z (archive)
- authority
- NAVAREA V N 787/12 16 JUN 12.
- sea
- North Atlantic Ocean
- position
- 0.482, -45.238
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
BRAZIL-NORTH COAST.
1. SEISMIC SURVEY BY M/V SEWARD JOHNSON:
A. IN PROGRESS ALONG TRACKLINE BETWEEN
00-31.13N 045-13.13W AND 00-27.84N 045-14.87W.
B. 18 JUN ALONG TRACKLINE BETWEEN
00-27.84N 045-14.87W AND 00-26.72N 045-15.51W.
FIVE MILE BERTH REQUESTED.
2. CANCEL THIS MSG 19 JUN.
This area · cable & pipeline work
207 within 180 nm since 1999 · 2 in the last 12 months · 2 in force now
99
00
05
10
15
20
25
26
- Underwater operations 1000Z to 2000Z daily until 13 sep by cableship ile d' yeu along trackline joining…2026-08-14
- Underwater operations 1000Z to 2000Z daily until 13 sep by cableship ile d' yeu along trackline joining…2026-08-14
- Seismic survey in progress until 05 jun by M/V polarcus alima towing 12 8100 meter long cables in area bound…2016-05-10
- Seismic survey in progress until 10 may by M/V bgp challenger and M/V sea moby dick towing 12000 meter long…2016-05-06
- Seismic survey in progress until 07 may by M/V bgp challenger and M/V sea moby dick towing 12000 meter long…2016-05-04
- Seismic survey in progress until 04 may by M/V bgp challenger and M/V sea moby dick towing 12000 meter long…2016-05-01
Season · when cable & pipeline work 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
- Caete light 00-49.02S 046-36.86W destroyedNav aids · 113.6 nm
- Underwater operations 1000Z to 2000Z daily until 13 sep by cableship ile d' yeu along trackline joining…Cable ops · 113.7 nm
- Underwater operations 1000Z to 2000Z daily until 13 sep by cableship ile d' yeu along trackline joining…Cable ops · 113.7 nm
Worldwide now
40 cable & pipeline work in force · see all
Cable ops
Cable laying, pipeline and seismic operations. All current cable & pipeline work →
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.