Piracy

Possible mothership activity in 15-27N 058-43E at 061151Z dec

Arabian Sea · HYDROPAC 3401/11

What this record establishes

Archived notice · 2011-12-10 10:47Z

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) · ONI SPECIAL ADVISORY 061535Z DEC 11.. Issued 2011-12-06 16:04Z. 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: Arabian Sea. The parsed report position is 15.450, 58.717. It is a position in the source message, not a live location. Check the original wording for limits and qualifications.

Current notices and reporting history in the Arabian Sea →

issued: 2011-12-06 16:04Z
status: Archived notice
authority: ONI SPECIAL ADVISORY 061535Z DEC 11.
issued by: ONI SPECIAL ADVISORY
sea: Arabian Sea
position: 15.450, 58.717
source: NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

ARABIAN SEA.
PIRACY.
POSSIBLE MOTHERSHIP ACTIVITY IN 15-27N 058-43E AT
061151Z DEC. VESSELS ARE ADVISED TO KEEP 100 MILES
CLEAR OF THIS POSITION AND TO EXERCISE
EXTREME CAUTION.

Reading this warning

Piracy and armed robbery: Attacks and attempted boardings of ships, and suspicious approaches by small craft.
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.
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 · piracy & armed robbery reports

72 within 180 nm since 2010 · 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.

M/V hijacked vicinity 15-58N 061-03E at 100930Z may2012-05-11
M/V hijacked vicinity 15-58N 061-03E at 100930Z may2012-05-10
M/V attacked vicinity 14-18N 058-27E at 101000Z may2012-05-10
M/V attacked in 14-17N 056-51E at 251351Z mar2012-03-25
M/V attacked vicinity 13-13N 057-50E at 110737Z mar2012-03-11
Possible mothership activity in 17-09N 058-17E at 012135Z mar2012-03-02

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

No other collected notice is currently listed in force within this radius. This does not establish safe conditions.

Worldwide in the collected sources

0 piracy & armed robbery reports listed in force · see all

Record snapshot 2026-10-02 00:53Z; source collection times vary.

Piracy

Vessels attacked or boarded, suspicious approaches, pirate action groups — Gulf of Aden, Gulf of Guinea, Malacca and Singapore Straits, South China Sea. All current piracy & armed robbery reports →

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.