Cable ops

Seismic survey by M/V seward johnson: a. in progress until 29 jun within 5.4 miles of 00-19.78S 043-39.05W

Brazil-north Coast · HYDROLANT 1423/12

issued
2012-06-28 23:48Z
status
cancelled 2012-07-05 00:00Z (archive)
authority
NAVAREA V N 847/12 282240Z JUN 12.
sea
South Atlantic Ocean
position
-1.704, -42.894
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 UNTIL 29 JUN
      WITHIN 5.4 MILES OF 00-19.78S 043-39.05W.
   B. ON 30 JUN WITHIN 5.4 MILES OF
      01-14.70S 042-17.62W.
   C. ON 01 JUL WITHIN 5.4 MILES OF
      01-38.82S 042-49.22W.
   D. ON 02 JUL WITHIN 5.4 MILES OF
      01-44.83S 042-56.93W.
   E. ON 03 JUL WITHIN 5.4 MILES OF
      01-45.68S 042-58.02W.
   F. ON 04 JUL WITHIN 5.4 MILES OF
      02-02.33S 043-20.10W.
   FIVE MILE BERTH REQUESTED.
2. CANCEL THIS MSG 05 JUL.

This area · cable & pipeline work

173 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now

99
00
05
10
15
16

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

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.