Nav aids

Radio beacon at Takong Light in Singapore Strait is off air and unlit until further notice.

South China Sea · HYDROPAC 964/24

What this record establishes

Cancelled notice · 2026-08-14 18:10Z

This notice disappeared from the issuing source's in-force list. No explicit recovery or all-clear is established by that removal.

Source and dates
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · NAVAREA XI 152/24 240102Z MAR 24.. Issued 2024-03-24 01:22Z. First collected 2026-08-17 13:41Z; last seen in collection 2026-08-17 15:50Z. Collection dates record ingestion, not a new incident or a fresh field observation.
Location covered
South China Sea. The parsed report position is 1.098, 103.721. 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
2024-03-24 01:22Z
status
Cancelled notice
authority
NAVAREA XI 152/24 240102Z MAR 24.
NAVAREA
NAVAREA XI · named as the source of this relay
sea
South China Sea
position
1.098, 103.721
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:41Z

Original warning text

SINGAPORE STRAIGHT.
MALAYSIA.
DNC 03.
RADIO BEACON AT TAKONG LIGHT 01-05.90N 103-43.25E
OFF AIR AND UNLIT UNTIL FURTHER NOTICE.

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.
Inoperative / unreliable / off air
An aid or radio service is not working as charted or published.
Unlit / extinguished
A light, buoy or structure that is not showing its charted light.
Until further notice
The operation or danger has no scheduled end; the warning stays in force until a later message cancels it.

All warning terms →

Collected reports in this area · aids-to-navigation notices

66 within 180 nm since 1999 · 2 in the last 12 months · 2 listed in force now

99
00
05
10
15
20
25
26

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

137 aids-to-navigation notices listed in force · see all

Record snapshot 2026-10-01 19:16Z; source collection times vary.

Nav aids

Lights extinguished, buoys off station, RACON/NAVTEX outages. All current aids-to-navigation notices →

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.