Cable ops

Seismic survey in progress until further notice by M/V western legend towing seven three mile long cables in…

HYDROLANT 2781/99

issued: 1999-12-21 18:22Z
status: cancelled 2000-03-25 14:15Z (archive)
cancels: HYDROLANT 2770/99
authority: NAVAREA II 387/99 211703Z DEC 99; WZ 2251/99 211307Z DEC 99
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SEISMIC SURVEY IN PROGRESS UNTIL FURTHER NOTICE BY
   M/V WESTERN LEGEND TOWING SEVEN THREE MILE LONG CABLES
   IN AREA BETWEEN 18-20N 17-11N AND 017-05W 016-30W.
   WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 2770/99(36), AID RESTORED.

Timeline

RACON at south rock lightfloat 54-24.5N 005-22.0W inoperativereplaced · 1999-12-19
Cancel HYDROLANT 2781/99 and this msgcancelled by · 2000-03-25

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.