Exercises

Hazardous operations

India-west Coast · HYDROPAC 646/11

issued: 2011-02-28 12:21Z
status: cancelled 2011-03-04 13:30Z (archive)
self-cancels: 2011-03-04 13:30Z
cancels: HYDROPAC 621/11
authority: NAVAREA VIII 148/11 251002Z FEB 11 - NAVAREA VIII 152/11 281001Z FEB 11.
sea: Arabian Sea
position: 22.468, 69.067 · r 12.0 nm
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

INDIA-WEST COAST.
HAZARDOUS OPERATIONS.
1. HAZARDOUS OPERATIONS 041030Z TO 041230Z MAR
   WITHIN 12 MILES OF 22-28.1N 069-04.0E
   BETWEEN 300 DEGREES AND 020 DEGREES.
2. CANCEL HYDROPAC 621/11.
3. CANCEL THIS MSG 041330Z MAR.

Activity windows · 1 in this warning

opens (UTC)	closes (UTC)	local	length
2011-03-04 10:30Z	2011-03-04 12:30Z	—	2 h

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

This area · military exercises

636 within 180 nm since 2001 · 5 in the last 12 months · 1 in force now

Season · when military exercises happen here

month of issue, all years in the archive

Timeline

Hazardous operations 0330Z to 1030Z daily 02 and 03 mar in area bound by 20-43.60N 087-02.55E, 20-30.95N…cancels · 2011-02-25
Hazardous operations 0330Z to 1030Z daily 02 and 03 mar in area bound by 20-43.60N 087-02.55E, 20-30.95N…replaced · 2011-02-25

Nearby now · within 120 nm

Hazardous operations 120430Z to 160430Z aug in areas bound by: a. 21-24.00N 067-05.00E, 21-03.29N…Exercises · 119.5 nm

Worldwide now

35 military exercises in force · see all

Exercises

Gunnery, firing and naval exercise areas. All current military exercises →

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.