Cable ops

Seismic survey in progress until further notice by M/V polarcus alma towing 12 four mile long cables in area…

Sea of Okhotsk · HYDROPAC 2529/13

issued: 2013-08-24 11:40Z
status: cancelled 2013-09-22 09:38Z (archive)
authority: NAVAREA XIII 54/13 240858Z AUG 13.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

SEA OF OKHOTSK.
SEISMIC SURVEY IN PROGRESS UNTIL FURTHER NOTICE BY
M/V POLARCUS ALMA TOWING 12 FOUR MILE LONG CABLES
IN AREA BETWEEN
52-00N 52-45N AND 143-45E 144-30E.
SIX MILE BERTH REQUESTED.

Timeline

Cancel HYDROPAC 2529/13 and this msgcancelled by · 2013-09-22

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.