Cable ops

Seismic survey in progress thru 29 jul by M/V cgg fohn towing eight two mile long cables in area bound by…

HYDROLANT 1801/00

issued
2000-05-19 00:28Z
status
cancelled 2000-07-25 13:29Z (archive)
authority
NAVAREA VII 049/00 181951Z MAY 00
sea
South Atlantic Ocean
position
-7.482, 11.628
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SEISMIC SURVEY IN PROGRESS THRU 29 JUL BY M/V CGG FOHN
   TOWING EIGHT TWO MILE LONG CABLES IN AREA BOUND BY
   07-22S 011-25E, 07-15S 011-40E, 07-36S 011-50E,
   07-43S 011-36E. WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 30 JUL.

This area · cable & pipeline work

83 within 180 nm since 1999 · 1 in the last 12 months · 1 in force now

99
00
05
10
15
20
25
26

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

Timeline

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.