Surveys

Survey operations in progress until 10 aug by vessel towing 3500 meter long cable in area between 33-00N…

HYDROPAC 1236/01

issued: 2001-08-01 14:19Z
status: cancelled 2001-08-11 00:00Z (archive)
cancels: HYDROPAC 953/01
authority: NAVAREA XI 483/01 POR EGC #2705 011206Z AUG 01; AUSCOAST WARNING POR EGC #55909 011207Z AUG 01
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SURVEY OPERATIONS IN PROGRESS UNTIL 10 AUG BY VESSEL
   TOWING 3500 METER LONG CABLE IN AREA BETWEEN
   33-00N 37-00N AND 121-00E 124-00E.
2. CANCEL HYDROPAC 953/01(74), SURVEY COMPLETED.
3. CANCEL THIS MSG 11 AUG.

Timeline

Seismic survey in progress until further notice by M/V geco angler towing five mile long cable in area…cancels · 2001-06-22
Seismic survey in progress until further notice by M/V geco angler towing five mile long cable in area…replaced · 2001-06-22

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

84 survey operations in force · see all

Surveys

Hydrographic and scientific survey vessels, often towing long arrays. All current survey operations →

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.