Cable ops
Seismic survey 180300Z to 240259Z aug by M/V cgg harmattan towing eight 6000 meter long cables in area…
HYDROLANT 1822/02
- issued
- 2002-08-17 09:25Z
- status
- cancelled 2002-08-24 03:59Z (archive)
- self-cancels
- 2002-08-24 03:59Z
- authority
- NAVAREA V 1029/02 170400Z AUG 02
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. SEISMIC SURVEY 180300Z TO 240259Z AUG BY M/V CGG HARMATTAN TOWING EIGHT 6000 METER LONG CABLES IN AREA BETWEEN 22-16S 21-58S AND 040-08W 039-48W. FOUR MILE BERTH REQUESTED. 2. CANCEL THIS MSG 240359Z AUG.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2002-08-18 03:00Z | 2002-08-24 02:59Z | — | 143 h 59 |
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
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.