Cable ops

Seismic survey in progress until 280159Z mar by M/V ramform viking towing ten 4600 meter long cables in area…

HYDROLANT 628/03

issued: 2003-03-25 08:50Z
status: cancelled 2003-03-28 02:59Z (archive)
self-cancels: 2003-03-28 02:59Z
cancels: HYDROLANT 625/03
authority: NAVAREA V 370/03 250357Z MAR 03; JRCC PIRAEUS AOR-E EGC#964 250700Z MAR 03
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SEISMIC SURVEY IN PROGRESS UNTIL 280159Z MAR BY
   M/V RAMFORM VIKING TOWING TEN 4600 METER
   LONG CABLES IN AREA BETWEEN 23-44S 24-00S AND
   042-30W 042-55W. FOUR MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 625/03(54,56).
3. CANCEL THIS MSG 280259Z MAR.

Timeline

Distress signal received on 121.5 mhz in 34-18.4N 027-38.6E at 242128Z marcancels · 2003-03-25
Distress signal received on 121.5 mhz in 34-18.4N 027-38.6E at 242128Z marreplaced · 2003-03-25

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.