Surveys

Hydrographic survey 30 dec thru 31 jan 12 in area bound by 12-20.00N 074-14.50E, 12-20.00N 075-04.00E,…

India-southwest Coast · HYDROPAC 3590/11

issued
2011-12-25 09:10Z
status
cancelled 2012-02-01 00:01Z (archive)
cancels
HYDROPAC 3589/11
authority
NAVAREA VIII 709/11 221003Z DEC 11 - AUSSAR 8284/11 UPDATE CX 250804Z DEC 11.
sea
Laccadive Sea
position
11.941, 74.779
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

INDIA-SOUTHWEST COAST.
1. HYDROGRAPHIC SURVEY 30 DEC THRU 31 JAN 12
   IN AREA BOUND BY
   12-20.00N 074-14.50E, 12-20.00N 075-04.00E,
   12-00.55N 075-12.00E, 11-45.00N 075-29.00E,
   11-36.90N 075-38.50E, 11-36.90N 074-14.50E.
   WIDE BERTH REQUESTED.
2. CANCEL HYDROPAC 3589/11(73,74), VESSELS LOCATED SAFE.
3. CANCEL THIS MSG 01 FEB 12.

This area · survey operations

44 within 180 nm since 2006 · 0 in the last 12 months · 0 in force now

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Season · when survey operations happen here

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month of issue, all years in the archive

Timeline

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

86 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.