Cable ops
Seismic survey in progress until 272359Z nov by M/V cgg harmattan towing eight 6000 meter long cables in…
HYDROLANT 3030/01
- issued
- 2001-11-27 08:10Z
- status
- cancelled 2001-11-28 00:59Z (archive)
- self-cancels
- 2001-11-28 00:59Z
- authority
- NAVAREA V 1749/01 270357Z NOV 01
- position
- -7.970, -39.956
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. SEISMIC SURVEY IN PROGRESS UNTIL 272359Z NOV BY M/V CGG HARMATTAN TOWING EIGHT 6000 METER LONG CABLES IN AREA BOUND BY 23-10S 040-30W, 23-22S 040-07W, 22-40S 039-25W, 22-18N 039-57W. FOUR MILE BERTH REQUESTED. 2. CANCEL THIS MSG 280059Z NOV.
This area · cable & pipeline work
1 within 180 nm since 2001 · 0 in the last 12 months · 0 in force now
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
Nothing else in force 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.