Surveys

Survey operations in progress until 22 dec by M/V sarvekshak in area between 04-45S 05-15S and 039-05E 039-45E

Western Indian Ocean · Tanzania · HYDROPAC 4000/17

issued: 2017-11-17 12:59Z
status: cancelled 2017-12-23 00:01Z (archive)
authority: NAVAREA VIII 821/17 171212Z NOV 17.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN INDIAN OCEAN.
TANZANIA.
DNC 02.
1. SURVEY OPERATIONS IN PROGRESS UNTIL
   22 DEC BY M/V SARVEKSHAK IN AREA BETWEEN
   04-45S 05-15S AND 039-05E 039-45E.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 23 DEC 17.

Nearby now · within 120 nm

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Worldwide now

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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.