Surveys

Hydrographic survey 29 may thru 08 jul in area bound by 09-02.50N 079-13.50E, 09-02.50N 079-31.50E,…

India-south Coast · Gulf of Mannar · Palk Strait · HYDROPAC 1574/11

issued
2011-05-26 11:48Z
status
cancelled 2011-07-09 00:01Z (archive)
authority
NAVAREA VIII 336/11 261003Z MAY 11.
sea
Bay of Bengal
position
9.254, 79.370
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

INDIA-SOUTH COAST.
GULF OF MANNAR.
PALK STRAIT.
1. HYDROGRAPHIC SURVEY 29 MAY THRU 08 JUL
   IN AREA BOUND BY
   09-02.50N 079-13.50E, 09-02.50N 079-31.50E,
   09-05.85N 079-31.90E, 09-12.80N 079-31.90E,
   09-21.80N 079-30.55E, 09-29.00N 079-27.50E,
   09-29.00N 079-13.50E.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 09 JUL.

This area · survey operations

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

05
10
15
20
24

Season · when survey operations happen here

J
F
M
A
M
J
J
A
S
O
N
D

month of issue, all years in the archive

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.