Piracy

Two vessels attacked in 04-47S 010-07E at 291250Z oct

South Atlantic Ocean · HYDROLANT 3365/18

What this record establishes

Archived notice · 2018-11-01 15:47Z

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) · NAVAREA II 426/18 291534Z OCT 18.. Issued 2018-10-29 16:01Z. 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 -4.742, 10.092. 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 South Atlantic Ocean →

issued
2018-10-29 16:01Z
status
Archived notice
self-cancels
2018-11-05 16:01Z
authority
NAVAREA II 426/18 291534Z OCT 18.
NAVAREA
NAVAREA II · named as the source of this relay
sea
South Atlantic Ocean
position
-4.742, 10.092
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

EASTERN SOUTH ATLANTIC.
GABON.
DNC 01.
1. TWO VESSELS ATTACKED IN 04-47S 010-07E
   AT 291250Z OCT. ONE VESSEL HIJACKED IN
   04-42S 010-04E AND OTHER VESSEL UNDERWAY AND SAFE.
   VESSELS ARE ADVISED TO KEEP CLEAR OF THIS
   POSITION AND TO EXERCISE EXTREME CAUTION.
2. CANCEL HYDROLANT 3364/18.
3. CANCEL THIS MSG 051601Z NOV 18.

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.
Cancellation reference
A line that cancels an earlier warning by its number, such as CANCEL HYDROLANT 1085/12.
HYDROLANT
The U.S. long-range warning series for Atlantic waters outside NAVAREA IV, including the eastern Atlantic, the Mediterranean and adjoining seas.
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 2026-09-29 08:22Z; 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.