Exercises

Hazardous operations 172100Z to 180300Z may 22 in area within one mile of 18-30.20N 173-29.50W

South Pacific · Tonga · HYDROPAC 1354/22

issued
2022-05-16 19:46Z
status
cancelled 2022-05-18 04:00Z (archive)
self-cancels
2022-05-18 04:00Z
authority
NAVAREA XIV 94/22 161004Z MAY 22.
sea
North Pacific Ocean
position
18.503, -173.492 · r 1.0 nm
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

SOUTH PACIFIC.
TONGA.
DNC 06.
1. HAZARDOUS OPERATIONS 172100Z TO 180300Z MAY 22
   IN AREA WITHIN ONE MILE OF 18-30.20N 173-29.50W.
2. CANCEL THIS MSG 180400Z MAY 22.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2022-05-17 21:00Z2022-05-18 03:00Z6 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

4 within 180 nm since 2006 · 0 in the last 12 months · 0 in force now

06
10
15
20
22

Season · when military exercises happen here

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

month of issue, all years in the archive

Timeline

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.