Cable ops

Underwater operations in progress until further notice by cableship leon thevenin vicinity of trackline…

HYDROLANT 153/01

issued
2001-01-14 23:08Z
status
cancelled 2001-01-16 19:20Z (archive)
cancels
HYDROLANT 73/01
authority
WZ 95/01 142131Z JAN 01
sea
Celtic Sea
position
51.085, -7.722
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE
   BY CABLESHIP LEON THEVENIN VICINITY OF TRACKLINE JOINING
   50-53N 008-08W, 51-14N 007-26W, 51-15N 007-18W.
   WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 73/01.

This area · cable & pipeline work

619 within 180 nm since 1998 · 0 in the last 12 months · 0 in force now

98
00
05
10
15
20
24

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

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.