Surveys

Survey operations in progress until 230200Z may by M/V sonne in area bound by 05-00S 034-57W, 05-00S…

HYDROLANT 910/03

issued: 2003-05-07 08:10Z
status: cancelled 2003-05-23 03:00Z (archive)
self-cancels: 2003-05-23 03:00Z
authority: NAVAREA V 570/03 070359Z MAY 03
sea: South Atlantic Ocean
position: -8.045, -30.212
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SURVEY OPERATIONS IN PROGRESS UNTIL 230200Z MAY
   BY M/V SONNE IN AREA BOUND BY
   05-00S 034-57W, 05-00S 025-00W,
   11-00S 025-00W, 11-00S 035-53W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 230300Z MAY.

This area · survey operations

2 within 180 nm since 2000 · 0 in the last 12 months · 0 in force now

Oceanographic survey in progress until 21 oct by M/V antares in area bound by 05-45S 035-12W, 00-10S…2000-10-11

Season · when survey operations happen here

month of issue, all years in the archive

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.