Piracy

M/V attacked in 05-29.00S 009-34.00E at 252239Z mar

South Atlantic Ocean · HYDROLANT 675/23

What this record establishes

Archived notice · 2023-03-31 08:39Z

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 II 90/23 280835Z MAR 23.. Issued 2023-03-28 08:54Z. 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
South Atlantic Ocean. The parsed report position is -5.483, 9.567. It is a position in the source message, not a live location. Check the original wording for limits and qualifications.

Related notices and cancellation links

These reports were linked by category and sea, with positions within 30 nautical miles and issue dates within 30 days of another report's recorded in-force span. Links can extend through other members, so the full group can cover a larger area or period. Proximity does not confirm that they describe one incident.

  1. HYDROLANT 658/232023-03-26 · Archived notice
  2. HYDROLANT 675/23 · this notice2023-03-28 · Archived notice
Compare all 2 notices, changes and original texts →

Current notices and reporting history in the South Atlantic Ocean →

issued
2023-03-28 08:54Z
status
Archived notice
self-cancels
2023-03-31 08:39Z
authority
NAVAREA II 90/23 280835Z MAR 23.
NAVAREA
NAVAREA II · named as the source of this relay
sea
South Atlantic Ocean
position
-5.483, 9.567
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

EASTERN SOUTH ATLANTIC.
DNC 01.
1. M/V ATTACKED IN 05-29.00S 009-34.00E
   AT 252239Z MAR. VESSELS ARE ADVISED
   TO KEEP CLEAR OF THIS POSITION AND TO
   EXERCISE EXTREME CAUTION.
   REPORTS TO MDAT-GOG,
   PHONE: 332 9822 8888,
   E-MAIL: WATCHKEEPERS@MDAT-GOG.ORG.
2. CANCEL THIS MSG 310839Z MAR 23.

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.
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.
CANCEL THIS MSG
The warning's own expiry: a line telling the reader when the message cancels itself.

All warning terms →

Collected reports in this area · piracy & armed robbery reports

8 within 180 nm since 2016 · 0 in the last 12 months · 0 listed in force now

16
20
23

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 piracy & armed robbery reports listed in force · see all

Record snapshot 2026-10-02 07:53Z; 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.