Cable ops

Underwater operations in progress until further notice by cableship leon thevenin with submersible vicinity…

HYDROLANT 1874/01

issued
2001-07-02 08:50Z
status
cancelled 2001-07-10 13:15Z (archive)
cancels
HYDROLANT 1841/01HYDROLANT 1868/01
authority
WZ 1405/01 020711Z JUL; WZ 1404/01 020656Z JUL 01
sea
English Channel
position
49.592, -5.233
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 WITH SUBMERSIBLE VICINITY OF TRACKLINE
   BETWEEN 49-54N 005-08W AND 49-17N 005-20W. WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 1841/01, OPERATIONS COMPLETED.
3. CANCEL HYDROLANT 1868/01.

This area · cable & pipeline work

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

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00
05
10
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24

Season · when cable & pipeline work happen here

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M
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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.