Cable ops

Seismic survey in progress until further notice in area between 49-30N coastline and 03-00W 05-00W

HYDROLANT 2741/01

issued: 2001-10-23 14:10Z
status: cancelled 2001-11-02 11:45Z (archive)
cancels: HYDROLANT 2739/01
authority: WZ 2039/01 230831Z OCT 01; UKMRCC AOR-E EGC#477 231317Z OCT 01
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SEISMIC SURVEY IN PROGRESS UNTIL FURTHER NOTICE IN AREA
   BETWEEN 49-30N COASTLINE AND 03-00W 05-00W.
   WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 2739/01(GEN), VESSEL LOCATED SAFE.

Timeline

27 foot S/V beyond, black hull, one person on board, unreported to liverpool, englandcancels · 2001-10-23
27 foot S/V beyond, black hull, one person on board, unreported to liverpool, englandreplaced · 2001-10-23
HYDROLANT messages in force 021100Z nov 2001cancelled by · 2001-11-02

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

35 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.