Surveys

Hydrographic survey in progress until 24 apr in area bound by 06-26.00N 077-14.67E, 07-32.10N 077-14.67E,…

Northern Indian Ocean · Gulf of Mannar · HYDROPAC 1017/15

issued
2015-03-24 10:15Z
status
cancelled 2015-04-25 00:01Z (archive)
authority
NAVAREA VIII 225/15 241002Z MAR 15.
sea
Laccadive Sea
position
7.175, 77.988
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

NORTHERN INDIAN OCEAN.
GULF OF MANNAR.
DNC 03.
1. HYDROGRAPHIC SURVEY IN PROGRESS UNTIL 24 APR
   IN AREA BOUND BY
   06-26.00N 077-14.67E, 07-32.10N 077-14.67E,
   07-32.10N 078-25.00E, 08-12.53N 078-25.00E,
   08-12.53N 078-53.70E, 07-35.40N 078-45.65E,
   06-26.00N 078-09.80E.
   THREE MILE BERTH REQUESTED.
2. CANCEL THIS MSG 25 APR 15.

This area · survey operations

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

06
10
15
20
24

Season · when survey operations happen here

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M
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month of issue, all years in the archive

Nearby now · 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.