Nav aids

In the Singapore Strait, Malaysia, the Batu Berhanti isolated danger light buoy at 01-11.76N 103-52.51E is temporarily removed.

Singapore Strait · HYDROPAC 1796/26

What this record establishes

Listed in force

The latest collected record lists this warning as active. This is the status of the notice, not a live observation of conditions at the location.

Source and dates
NGA MSI in-force warnings (DailyMem*.txt). Issued 2026-06-21 04:50Z. First collected 2026-08-17 13:41Z; last seen in collection 2026-10-01 05:02Z. Collection dates record ingestion, not a new incident or a fresh field observation.
Location covered
Singapore Strait. The parsed report position is 1.196, 103.875. 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 Singapore Strait →

issued
2026-06-21 04:50Z
status
Listed in force
sea
Singapore Strait
position
1.196, 103.875
nearest port
Singapore · 11 nm
source
NGA MSI in-force warnings (DailyMem*.txt) · first seen 2026-08-17 13:41Z

Original warning text

SINGAPORE STRAIT.
MALAYSIA.
BATU BERHANTI ISOLATED DANGER LIGHT BUOY
01-11.76N 103-52.51E TEMPORARILY REMOVED.

Reading this warning

Off station / missing buoy
A buoy that is not in its charted position — dragged, damaged, missing or removed.
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.

All warning terms →

Conditions at the position · now

loading…

MET Norway · NOAA WaveWatch III · HYCOM · GEBCO 2020 · model data at the centroid, not an observation

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

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

Record snapshot 2026-09-27 03:10Z; 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.