Exercises

Hazardous operations

Coral Sea · New Caledonia · HYDROPAC 326/12

issued: 2012-02-06 16:25Z
status: cancelled 2012-02-08 00:59Z (archive)
self-cancels: 2012-02-08 00:59Z
cancels: HYDROPAC 250/12
authority: AVURNAV NOUMEA 2/12 061345Z FEB 12 - AUSCOAST 24/12 CX 051055Z FEB 12.
sea: Coral Sea
position: -22.700, 166.000 · r 10.0 nm
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

CORAL SEA.
NEW CALEDONIA.
HAZARDOUS OPERATIONS.
1. HAZARDOUS OPERATIONS 072200Z TO 072359Z FEB
   WITHIN TEN MILES OF 22-42S 166-00E.
2. CANCEL HYDROPAC 250/12(74), OPERATIONS COMPLETED.
3. CANCEL THIS MSG 080059Z FEB.

Activity windows · 1 in this warning

opens (UTC)	closes (UTC)	local	length
2012-02-07 22:00Z	2012-02-07 23:59Z	—	1 h 59

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

230 within 180 nm since 2000 · 0 in the last 12 months · 0 in force now

Season · when military exercises happen here

month of issue, all years in the archive

Timeline

Underwater operations in progress until further notice by M/V greatship mamta in area between 19-39.6S…cancels · 2012-01-30
Underwater operations in progress until further notice by M/V greatship mamta in area between 19-39.6S…replaced · 2012-01-30

Nearby now · within 120 nm

Nothing else in force within 120 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.