Surveys

Hydrographic survey in progress until 010900Z aug by M/V osr brasil in area between 11-20.7S 11-26.0S and…

HYDROLANT 1386/05

issued: 2005-07-30 05:24Z
status: cancelled 2005-07-01 10:00Z (archive)
self-cancels: 2005-07-01 10:00Z
authority: NAVAREA V 631/05 300403Z JUL 05.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HYDROGRAPHIC SURVEY IN PROGRESS UNTIL 010900Z AUG
   BY M/V OSR BRASIL IN AREA BETWEEN 11-20.7S 11-26.0S
   AND 037-02.0W 036-55.0W. WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 011000Z JUL.

Timeline

Hydrographic survey in progress until 010900Z aug by M/V osr brasil in area between 11-20.7S 11-26.0S and…cancelled by · 2005-07-31

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.