Surveys

Hydrographic survey in progress until 150259Z feb by M/V ocean surveyor towing 600 meter long cable in area…

HYDROLANT 215/07

issued: 2007-02-08 05:01Z
status: cancelled 2007-02-15 03:59Z (archive)
self-cancels: 2007-02-15 03:59Z
cancels: HYDROLANT 183/07
authority: NAVAREA V 84/07 080412Z FEB 07.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HYDROGRAPHIC SURVEY IN PROGRESS UNTIL
   150259Z FEB BY M/V OCEAN SURVEYOR TOWING
   600 METER LONG CABLE IN AREA BETWEEN
   22-06.6S 22-19.3S AND 040-02.3W 040-20.8W.
   1.5 MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 183/07.
3. CANCEL THIS MSG 150359Z FEB.

Timeline

Hydrographic survey in progress until 150259Z feb by M/V ocean surveyor towing 600 meter long cable in area…cancels · 2007-02-02
Hydrographic survey in progress until 150259Z feb by M/V ocean surveyor towing 600 meter long cable in area…replaced · 2007-02-02

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.