Surveys

Oceanographic operations 07 thru 19 jun by M/V antares in area between 03-00S 01-40N and 041-30W 046-00W

HYDROLANT 1145/99

issued: 1999-06-04 06:20Z
status: cancelled 1999-06-20 06:00Z (archive)
cancels: HYDROLANT 1141/99
authority: 1.NAVAREA V 439/99 AOR-E EGC 488 040432Z JUN 99 2. WZ 1030/99
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. OCEANOGRAPHIC OPERATIONS 07 THRU 19 JUN
   BY M/V ANTARES IN AREA BETWEEN
   03-00S 01-40N AND 041-30W 046-00W.
   WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 1141/99(37), OPERATIONS COMPLETED.
3. CANCEL THIS MSG 20 JUN.

Timeline

Underwater operations in progress until further notice by M/V stephaniturm with submersible vicinity…replaced · 1999-06-03

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.