Surveys

Hydrographic survey: a. 14 thru 31 mar in area between 21-33.5N 21-41.5N and 069-29.5E 069-40.0E

India-west Coast · HYDROPAC 682/13

issued: 2013-03-10 10:07Z
status: cancelled 2013-05-06 00:01Z (archive)
authority: NAVAREA VIII 135/13 071002Z MAR 13.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

INDIA-WEST COAST.
1. HYDROGRAPHIC SURVEY:
   A. 14 THRU 31 MAR IN AREA BETWEEN
      21-33.5N 21-41.5N AND 069-29.5E 069-40.0E.
   B. 01 APR THRU 05 MAY IN AREA BETWEEN
      22-50.3N 22-59.1N AND 070-13.5E 070-28.1E.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 06 MAY 13.

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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.