Surveys

Hydrographic survey 211100Z nov to 010300Z dec by M/V rou 22 oyarvide in area between 35-05.0S 35-09.3S and…

HYDROLANT 2173/03

issued: 2003-11-19 10:50Z
status: cancelled 2003-11-26 02:33Z (archive)
authority: NAVAREA VI 441/03 17 NOV 03
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HYDROGRAPHIC SURVEY 211100Z NOV TO 010300Z DEC
   BY M/V ROU 22 OYARVIDE IN AREA BETWEEN
   35-05.0S 35-09.3S AND 055-35.0W 055-45.0W.
   1.5 MILE BERTH REQUESTED.
2. CANCEL THIS MGS 010400Z DEC.

Activity windows · 1 in this warning

opens (UTC)	closes (UTC)	local	length
2003-11-21 11:00Z	2003-12-01 03:00Z	—	232 h

Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.

Timeline

Hydrographic survey in progress until 290300Z nov by M/V rou 22 oyarvide in area bound by 34-30.50S…cancelled by · 2003-11-26

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.