Cable ops

Seismic survey in progress until 29 may by M/V boa thalassa in area between 13-35.33N 14-05.00N and…

HYDROLANT 914/09

issued: 2009-05-18 14:22Z
status: cancelled 2009-05-30 00:01Z (archive)
cancels: HYDROLANT 847/09
authority: NAVAREA II 127/09 181350Z MAY 09.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SEISMIC SURVEY IN PROGRESS UNTIL 29 MAY BY
   M/V BOA THALASSA IN AREA BETWEEN
   13-35.33N 14-05.00N AND 017-30.00W 017-58.23W.
   WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 847/09.
3. CANCEL THIS MSG 30 MAY.

Timeline

Seismic survey in progress until 29 may by M/V boa thalassa in area bound by 14-05.00N 017-30.00W, 13-35.33N…cancels · 2009-05-07
Seismic survey in progress until 29 may by M/V boa thalassa in area bound by 14-05.00N 017-30.00W, 13-35.33N…replaced · 2009-05-07

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

41 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.