Derelicts

Derelict 100 meter vessel adrift in 05-42.1N 103-37.5E at 211830Z dec

South China Sea · HYDROPAC 4531/17

What this record establishes

Archived notice · 2017-12-25 06:23Z

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) · SINGAPORE PORT OPERATIONS CONTROL CENTER 220618Z DEC 17.. Issued 2017-12-22 06:23Z. 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 China Sea. The parsed report position is 5.702, 103.625. 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 China Sea →

issued
2017-12-22 06:23Z
status
Archived notice
self-cancels
2017-12-25 06:23Z
authority
SINGAPORE PORT OPERATIONS CONTROL CENTER 220618Z DEC 17.
issued by
SPOCC
sea
South China Sea
position
5.702, 103.625
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

SOUTH CHINA SEA.
MALAYSIA.
DNC 03.
1. DERELICT 100 METER VESSEL ADRIFT IN
   05-42.1N 103-37.5E AT 211830Z DEC.
   REPORTS TO SINGAPORE PORT OPERATIONS
   CONTROL CENTER, TELEX: 20021,
   PHONE: 656 226 5539, FAX: 656 227 9971,
   E-MAIL: POCC@MPA.GOV.SG.
2. CANCEL THIS MSG 250623Z DEC 17.

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.
Derelict
An abandoned vessel still afloat and drifting, with no one on board.
Adrift
Loose and moving with wind and current — a vessel, container, buoy, log or anything else no longer secured.
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 · derelict & adrift vessels

15 within 180 nm since 2006 · 0 in the last 12 months · 0 listed in force now

06
10
15
20
21

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

5 derelict & adrift vessels listed in force · see all

Record snapshot 2026-09-26 00:23Z; source collection times vary.

Derelicts

Abandoned, disabled or drifting vessels. All current derelict & adrift vessels →

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.