Surveys

Underwater operations 300300Z to 300530Z sep in: a. 18-52.30N 072-50.27E

India-west Coast · HYDROPAC 2011/10

issued
2010-09-29 15:09Z
status
cancelled 2010-09-30 06:30Z (archive)
self-cancels
2010-09-30 06:30Z
authority
NAVAREA VIII 540/10 291119Z SEP 10.
sea
Arabian Sea
position
18.872, 72.838
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

INDIA-WEST COAST.
1. UNDERWATER OPERATIONS 300300Z TO 300530Z SEP IN:
   A. 18-52.30N 072-50.27E.
   B. 18-52.28N 072-50.27E.
   1000 METER BERTH REQUESTED.
2. CANCEL THIS MSG 300630Z SEP.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2010-09-30 03:00Z2010-09-30 05:30Z2 h 30

Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.

This area · survey operations

543 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.