Nav aids

Sultan fairway will be permanently closed on 01 oct

Singapore Strait · HYDROPAC 1558/01

What this record establishes

Archived notice · 2002-01-18 12:20Z

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) · GIH. Issued 2001-09-27 19:00Z. 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 map shows an area described by the warning; the listed coordinate is its representative center. Check the original wording for limits and qualifications.

Current notices and reporting history in the Singapore Strait →

issued
2001-09-27 19:00Z
status
Archived notice
authority
GIH
issued by
GIH
sea
Singapore Strait
position
1.243, 103.655
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

CHART 71255 (5TH ED).
1. SULTAN FAIRWAY WILL BE PERMANENTLY CLOSED ON 01 OCT.
2. TEMASEK FAIRWAY, DREDGED TO 16 METERS, ESTABLISHED
   EFFECTIVE 01 OCT IN AREA BOUND BY
   01-15-55.3N 103-39-04.6E,
   01-14-02.3N 103-39-58.6E,
   01-13-20.8N 103-39-41.2E,
   01-13-02.8N 103-38-58.6E,
   01-14-01.4N 103-39-23.1E,
   01-16-01.7N 103-38-25.7E.
3. MOST OF THE INFORMATION PUBLISHED IN U.S. NOTICE TO MARINERS
   17/01, 18/01 AND 37/01 HAS BEEN SUPERSEDED/AMENDED BY THE
   ESTABLISHMENT OF THE TEMASEK FAIRWAY.

Reading this warning

Chart reference
The number of the nautical chart on which the reported position lies.
Area bound by
Introduces a list of positions that are the corners of an area — the polygon the warning applies to.
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.
Notice to Mariners
The weekly publication of permanent chart corrections — the slower, permanent counterpart of a navigational warning.

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.