Ordnance

Ordnance clearing operations 0500Z to 1300Z daily 18 thru 21 jul in area bound by 26-12.78N 050-45.55E,…

Persian Gulf · HYDROPAC 1946/22

What this record establishes

Archived notice · 2022-07-21 14:00Z

This notice comes from the historical archive. Its archived status does not establish when or how the reported situation ended.

Source and dates
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · NAVAREA IX 271/22 171503Z JUL 22.. Issued 2022-07-17 15:29Z. First collected 2026-08-17 13:38Z; last seen in collection 2026-08-17 15:46Z. Collection dates record ingestion, not a new incident or a fresh field observation.
Location covered
Persian Gulf. The map shows an area described by the warning; the listed coordinate is its representative center. Check the original wording for limits and qualifications.

Current notices and reporting history in the Persian Gulf →

Activity windows · 4 in this warning

opens (UTC)closes (UTC)locallength
2022-07-18 05:00Z2022-07-18 13:00Z—8 h
2022-07-19 05:00Z2022-07-19 13:00Z—8 h
2022-07-20 05:00Z2022-07-20 13:00Z—8 h
2022-07-21 05:00Z2022-07-21 13:00Z—8 h

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

issued
2022-07-17 15:29Z
status
Archived notice
self-cancels
2022-07-21 14:00Z
authority
NAVAREA IX 271/22 171503Z JUL 22.
NAVAREA
NAVAREA IX · named as the source of this relay
sea
Persian Gulf
position
26.199, 50.755
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

PERSIAN GULF.
BAHRAIN.
DNC 10.
1. ORDNANCE CLEARING OPERATIONS 0500Z TO 1300Z DAILY
   18 THRU 21 JUL IN AREA BOUND BY
   26-12.78N 050-45.55E, 26-12.77N 050-45.30E,
   26-11.17N 050-45.03E, 26-11.13N 050-45.30E.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 211400Z JUL 22.

Reading this warning

DNC (Digital Nautical Chart)
A reference to one of the regions of NGA's Digital Nautical Chart, used to tell the reader which charts a warning affects.
Unexploded ordnance
Bombs, shells, mines or torpedoes found on the seabed or washed up, and the operations to remove or destroy them.
Area bound by
Introduces a list of positions that are the corners of an area — the polygon the warning applies to.
Position (degrees and minutes)
How warnings write positions: degrees, a hyphen, then minutes, with N/S and E/W — 49-40.8N 003-43.8W.
Wide berth requested
Keep well clear — or, when a distance is given ("TWO MILE BERTH REQUESTED"), at least that far away.
CANCEL THIS MSG
The warning's own expiry: a line telling the reader when the message cancels itself.
Date-time group (DTG)
A compact UTC timestamp — day, hour and minute followed by Z — such as 201500Z for the 20th at 15:00 UTC.

All warning terms →

Collected reports in this area · ordnance operations

80 within 180 nm since 1999 · 0 in the last 12 months · 0 listed in force now

99
00
05
10
15
20
22

Counts include repeat notices about the same situation. NGA archive coverage ends 2024-05; live collection began 2026-08-17. The period between them is incomplete. An empty year is not evidence that no hazards occurred.

Month of issue in the collected archive

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

All available years combined. Uneven collection and repeat bulletins affect these counts; this chart does not measure the seasonality or probability of incidents.

Nearby notices listed in force · within 120 nm

Worldwide in the collected sources

0 ordnance operations listed in force · see all

Record snapshot 2026-09-29 12:07Z; source collection times vary.

Ordnance

Ordnance disposal, underwater detonations and unexploded ordnance. All current ordnance 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.