Cable ops

Seismic survey in progress until 05 apr by M/V ramform explorer and M/V orka 1 towing eight 4800 meter long…

HYDROLANT 1173/00

issued: 2000-04-04 05:55Z
status: cancelled 2000-04-06 00:00Z (archive)
cancels: HYDROLANT 1145/00
authority: NAVAREA V 797/00 040529Z APR 00
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SEISMIC SURVEY IN PROGRESS UNTIL 05 APR BY
   M/V RAMFORM EXPLORER AND M/V ORKA 1 TOWING EIGHT
   4800 METER LONG CABLES IN AREA BETWEEN
   23-18S 23-24S AND 039-40W 040-10W. FOUR MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 1145/00.
3. CANCEL THIS MSG 06 APR.

Timeline

Seismic survey in progress until 04 apr by M/V ramform explorer and M/V orka 1 towing eight 4800 meter long…cancels · 2000-04-02
Seismic survey in progress until 04 apr by M/V ramform explorer and M/V orka 1 towing eight 4800 meter long…replaced · 2000-04-02

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.