Nav aids

Batu berhanti buoy relocated to vicinity 01-14N 103-55E

Singapore Strait · HYDROPAC 1362/01

What this record establishes

Archived notice · 2001-08-30 09:50Z

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 XI 555/01 IOR EGC #3088 201200Z AUG 01; NAVAREA VIII 499/01 IOR EGC #196 201027Z AUG 01; AUSCOAST WARNING IOR EGC #22620 201032Z AUG 01. Issued 2001-08-20 13:57Z. 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
Singapore Strait. The parsed report position is 1.233, 103.917. 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
2001-08-20 13:57Z
status
Archived notice
authority
NAVAREA XI 555/01 IOR EGC #3088 201200Z AUG 01; NAVAREA VIII 499/01 IOR EGC #196 201027Z AUG 01; AUSCOAST WARNING IOR EGC #22620 201032Z AUG 01
NAVAREA
NAVAREA XI · named as the source of this relay
sea
Singapore Strait
position
1.233, 103.917
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

CHART 71259 (2ND ED).
1. BATU BERHANTI BUOY RELOCATED TO VICINITY 01-14N 103-55E.
2. CANCEL HYDROPAC 1234/01(63).
3. CANCEL HYDROPAC 1330/01(75), AID RESTORED.

Reading this warning

Chart reference
The number of the nautical chart on which the reported position lies.
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.
Cancellation reference
A line that cancels an earlier warning by its number, such as CANCEL HYDROLANT 1085/12.
HYDROPAC
The U.S. long-range warning series for the Pacific outside NAVAREA XII and for the Indian Ocean, Persian Gulf and adjoining seas.

All warning terms →

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

68 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

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

Record snapshot 2026-10-03 01:11Z; 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.