Cable ops
Seismic survey in progress until further notice by M/V geco diamond towing four cables 1.6 miles long and…
HYDROLANT 719/99
- issued
- 1999-04-14 06:40Z
- status
- cancelled 1999-05-21 09:30Z (archive)
- cancels
- HYDROLANT 360/99
- position
- -5.017, 11.553
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. SEISMIC SURVEY IN PROGRESS UNTIL FURTHER NOTICE BY M/V GECO DIAMOND TOWING FOUR CABLES 1.6 MILES LONG AND 150 METERS WIDE IN AREA BOUND BY 04-55S 011-35E, 05-03S 011-37E, 05-06S 011-31E, 05-01S 011-29E. TWO MILE BERTH REQUESTED. 2. CANCEL HYDROLANT 360/99.
This area · cable & pipeline work
79 within 180 nm since 1999 · 1 in the last 12 months · 1 in force now
99
00
05
10
15
20
25
26
- Survey operations in progress until 22 aug by cableship nautilus in: a. 06-16.56S 011-14.56E2026-08-04
- Cable operations 171200Z jan until further notice by cableship leon thevenin in area bound by 05-37.00S…2024-01-16
- Cable operations 171200Z jan until further noticed by cableship leon thevenin in vicinity of trackline…2024-01-14
- Cable operations in progress until 25 jan by cableship ile de sein along trackline joining 04-35.30S…2024-01-11
- Cable operations in progress until 10 jan 24 by cableship ile de sein in vicinity of trackline joining…2023-12-31
- Cable operations 201200Z oct until further notice by cableship leon thevenin in 05-43.00S 012-06.00E2023-10-18
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
- Seismic survey operations in progress until further notice by M/V geco diamond towing eight cables 3.2 miles…replaced · 1999-02-20
- HYDROLANT messages in force 210800Z may 99cancelled by · 1999-05-21
Nearby now · within 120 nm
Worldwide now
38 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.