Gunnery exercises 060330Z to 061400Z apr in area bound by 24-18.00N 057-40.00E, 24-00.00N 058-39.00E,…
Gulf of Oman · HYDROPAC 1036/21
What this record establishes
Archived notice · 2021-04-06 15:00Z
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 147/21 051512Z APR 21.. Issued 2021-04-05 15:49Z. 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
- Gulf of Oman. The map shows an area described by the warning; the listed coordinate is its representative center. Check the original wording for limits and qualifications.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2021-04-06 03:30Z | 2021-04-06 14:00Z | — | 10 h 30 |
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
- issued
- 2021-04-05 15:49Z
- status
- Archived notice
- self-cancels
- 2021-04-06 15:00Z
- authority
- NAVAREA IX 147/21 051512Z APR 21.
- NAVAREA
- NAVAREA IX · named as the source of this relay
- sea
- Gulf of Oman
- position
- 24.051, 58.103
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
GULF OF OMAN. OMAN. DNC 10. 1. GUNNERY EXERCISES 060330Z TO 061400Z APR IN AREA BOUND BY 24-18.00N 057-40.00E, 24-00.00N 058-39.00E, 23-51.75N 058-20.00E, 23-51.75N 058-06.00E, 24-09.00N 057-40.00E. 2. CANCEL THIS MSG 061500Z APR 21.
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.
- Gunnery and live firing
- Naval or coastal guns firing into a sea area for practice, at stated times.
- 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.
- 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.
- CANCEL THIS MSG
- The warning's own expiry: a line telling the reader when the message cancels itself.
Collected reports in this area · military exercises
17 within 180 nm since 2004 · 0 in the last 12 months · 0 listed in force now
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.
- Hazardous operations 191000Z to 191400Z and 201135Z to 201500Z dec in area bound by 24-18.00N 057-40.00E,…2023-12-15
- Hazardous operations in progress until 13 oct in area bound by 24-10.00N 058-25.00E, 24-25.00N 057-40.00E,…2022-10-10
- Hazardous operations 060800Z to 101000Z mar in area bound by 24-25.0N 057-40.0E, 24-18.0N 057-40.0E,…2022-03-04
- Hazardous operations 0500Z to 0700Z daily 10 and 11 jan in area bound by 24-18.00N 057-40.00E, 24-00.00N…2022-01-07
- Hazardous operations 24 thru 28 oct in area bound by 24-25.0N 057-40.0E, 24-18.0N 057-40.0E, 24-09.0N…2021-10-26
- Hazardous operations 220430Z to 250600Z feb in area bound by 24-25.0N 057-40.0E, 24-18.0N 057-40.0E,…2021-02-19
Month of issue in the collected archive
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
32 military exercises listed in force · see all
Record snapshot 2026-09-28 18:58Z; source collection times vary.
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.