Surveys

Hydrographic survey 03 thru 30 apr: a. in area between 21-00.00N 21-07.00N and 072-37.90E 072-42.90E

India-west Coast · Gulf of Khambhat · HYDROPAC 891/12

issued
2012-03-28 22:51Z
status
cancelled 2012-05-01 00:01Z (archive)
authority
NAVAREA VIII 165/12 281001Z MAR 12.
sea
Arabian Sea
position
21.127, 72.702
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

INDIA-WEST COAST.
GULF OF KHAMBHAT.
1. HYDROGRAPHIC SURVEY 03 THRU 30 APR:
   A. IN AREA BETWEEN
      21-00.00N 21-07.00N AND 072-37.90E 072-42.90E.
   B. IN AREA BOUND BY
      21-06.50N 072-39.00E, 21-06.50N 072-43.65E,
      21-09.78N 072-43.65E.
2. CANCEL THIS MSG 01 MAY.

This area · survey operations

523 within 180 nm since 2003 · 1 in the last 12 months · 1 in force now

03
05
10
15
20
25
26

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

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.