Surveys

Underwater operations in progress until further notice by M/V ya toivo in area bound by 28-52.2S 16-14.1E,…

Eastern South Atlantic · South Africa · HYDROLANT 811/19

issued: 2019-03-14 11:09Z
status: cancelled 2019-05-09 12:07Z (archive)
authority: NAVAREA VII 88/19 141058Z MAR 19.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN SOUTH ATLANTIC.
SOUTH AFRICA.
DNC 01.
UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER
NOTICE BY M/V YA TOIVO IN AREA BOUND BY
28-52.2S 16-14.1E, 28-52.2S 16-33.5E,
29-04.6S 16-37.6E, 29-04.6S 16-05.0E.
TWO MILE BERTH REQUESTED.

Timeline

Cancel HYDROLANT 811/19 and this msgcancelled by · 2019-05-09

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.