Surveys

Underwater operations in progress until 28 jan by M/V coastal triumph in areas bound by: a. 08-47.35N…

Northern Indian Ocean · Gulf of Mannar · India · HYDROPAC 337/21

issued
2021-01-25 22:18Z
status
cancelled 2021-01-29 00:01Z (archive)
authority
NAVAREA VIII 90/21 252211Z JAN 21.
sea
Laccadive Sea
position
8.906, 78.851
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

NORTHERN INDIAN OCEAN.
GULF OF MANNAR.
INDIA.
DNC 03.
1. UNDERWATER OPERATIONS IN PROGRESS UNTIL
   28 JAN BY M/V COASTAL TRIUMPH
   IN AREAS BOUND BY:
   A. 08-47.35N 078-19.75E, 09-00.55N 078-47.52E,
      09-07.20N 079-22.61E, 08-56.66N 079-23.80E,
      08-52.10N 078-51.45E, 08-39.92N 078-24.53E.
   B. 07-45.00N 077-45.00E, 07-58.00N 077-45.00E,
      07-58.00N 078-04.00E, 07-45.00N 078-04.00E.
   TWO MILE BERTH REQUESTED.
2. CANCEL THIS MSG 29 JAN 21.

This area · survey operations

57 within 180 nm since 2005 · 0 in the last 12 months · 0 in force now

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24

Season · when survey operations happen here

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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.