Surveys

Hydrographic survey in progress until 04 feb in area between 20-47.45N 20-56.20N and 086-56.05E 087-10.25E

India-east Coast · HYDROPAC 235/11

issued
2011-01-19 23:42Z
status
cancelled 2011-02-05 00:01Z (archive)
authority
NAVAREA VIII 51/11 192211Z JAN 11.
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

INDIA-EAST COAST.
1. HYDROGRAPHIC SURVEY IN PROGRESS UNTIL 04 FEB
    IN AREA BETWEEN
    20-47.45N 20-56.20N AND 086-56.05E 087-10.25E.
    WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 05 FEB.

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.