Cable ops

Seismic survey in progress until 25 jan by M/V cgg harmattan towing six 6482 meter long cables in area…

HYDROLANT 267/01

issued: 2001-01-23 15:04Z
status: cancelled 2001-01-26 00:00Z (archive)
cancels: HYDROLANT 263/01
authority: NAVAREA V 151/01 AOR-E EGC #174 231238Z JAN 01; UKMRCC AOR-W EGC #895 231445Z JAN 01
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SEISMIC SURVEY IN PROGRESS UNTIL 25 JAN BY
   M/V CGG HARMATTAN TOWING SIX 6482 METER LONG
   CABLES IN AREA BETWEEN 19-50S 20-26S AND
   039-50W 039-45W. FOUR MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 263/01(37), SEARCH SUSPENDED.
3. CANCEL THIS MSG 26 JAN.

Timeline

Distress signal received on 121.5 mhz within 11 miles of 49-51N 004-45W at 231245Z jancancels · 2001-01-23
Distress signal received on 121.5 mhz within 11 miles of 49-51N 004-45W at 231245Z janreplaced · 2001-01-23

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.