Singapore Strait
IHO sea area 46B · 103° to 105° E, 1° to 2° N
- in force
- 4
- last 12 months
- 8
- archive messages
- 198
- categories
- 9
What the archive shows
198 messages are recorded since 1999-06-02 for the Singapore Strait. The selection uses the IHO sea area; a message may describe an exercise, equipment outage or continuing operation as well as a hazard report.
Cable ops accounts for 62 of 198 recorded messages (31%), the largest category group in this selection.
The NGA historical archive froze in 2024-05; live collection began 2026-08-17. Counts around that gap are incomplete, and changes in reporting volume do not establish changes in incident frequency.
- An older warning still listed in force · issued 2026-06-21 04:00ZIn Singapore Strait, Batu Berhanti isolated danger marks light buoy at 01-11.76N 103-52.51E is temporarily removed.
In force now · 4
- HYDROPAC 2786/26 · Cable ops2026-09-25Cable operations are underway by cableship Peter Faber near 01-16.75N 104-08.14E in the Singapore Strait until further notice, with a wide berth requested.
- NAVAREA XI 428/26 · Cable ops2026-09-25Submarine cable repair work by cable vessel Peter Faber in the Singapore Strait near 01-16.75N 104-08.14E from 23 September until further notice, cancelling earlier warnings.
- HYDROPAC 1796/26 · Nav aids2026-06-21In the Singapore Strait, Malaysia, the Batu Berhanti isolated danger light buoy at 01-11.76N 103-52.51E is temporarily removed.
- NAVAREA XI 273/26 · Nav aids2026-06-21In Singapore Strait, Batu Berhanti isolated danger marks light buoy at 01-11.76N 103-52.51E is temporarily removed.
Longest in force
- NAVAREA XI 273/26 · Nav aids2026-06-21In Singapore Strait, Batu Berhanti isolated danger marks light buoy at 01-11.76N 103-52.51E is temporarily removed.
- HYDROPAC 1796/26 · Nav aids2026-06-21In the Singapore Strait, Malaysia, the Batu Berhanti isolated danger light buoy at 01-11.76N 103-52.51E is temporarily removed.
- NAVAREA XI 428/26 · Cable ops2026-09-25Submarine cable repair work by cable vessel Peter Faber in the Singapore Strait near 01-16.75N 104-08.14E from 23 September until further notice, cancelling earlier warnings.
- HYDROPAC 2786/26 · Cable ops2026-09-25Cable operations are underway by cableship Peter Faber near 01-16.75N 104-08.14E in the Singapore Strait until further notice, with a wide berth requested.
By year
99
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
By month (all years)
J
F
M
A
M
J
J
A
S
O
N
D
By category · available archive
| Cable ops | 62 | 31% |
| Piracy | 46 | 23% |
| Incidents | 42 | 21% |
| Nav aids | 30 | 15% |
| Derelicts | 5 | 3% |
| Surveys | 4 | 2% |
| Wrecks | 4 | 2% |
| Other | 4 | 2% |
| Containers | 1 | 1% |
Archive · 194 cancelled
- HYDROPAC 1217/01 · Nav aids2001-07-30 → 2002-02-27RACON at nipa reef light 01-09.2N 103-39.4E off air
- HYDROPAC 1077/01 · Nav aids2001-07-09 → 2001-07-30Batu berhanti lightfloat 01-11.7N 103-52.5E missing
- HYDROPAC 818/01 · Nav aids2001-05-28 → 2001-05-30Batu berhanti buoy 01-11.7N 103-52.5E unlit
- HYDROPAC 640/01 · Nav aids2001-04-27 → 2001-05-07Batu berhanti buoy 01-11.7N 103-52.5E off station
- HYDROPAC 384/01 · Nav aids2001-03-13 → 2002-05-03RACON at pulau mungging light 01-21.7N 104-17.8E off air
- HYDROPAC 1531/00 · Incidents2000-10-18 → 2000-12-01Distress signal recieved on 406 mhz in 01-19.38N 103-45.43E at 180848Z oct
- HYDROPAC 895/00 · Nav aids2000-06-17 → 2000-06-17Batu berhanti buoy 01-11-43N 103-52-29E temporarily removed
- HYDROPAC 891/00 · Other2000-06-16 → 2000-07-07Batu berhanti bouy 01-11-43N 103-52-29E temporarily removed
- HYDROPAC 236/00 · Cable ops2000-02-07 → 2000-06-16Pipe laying operations 10 feb thru 15 jun along trackline joining 01-11.8N 103-40.4E, 01-11.3N 103-40.4E,…
- HYDROPAC 138/00 · Other2000-01-24 → 2000-02-04Pipelaying operations in progress until 040001Z feb vicinity of trackling joining 01-11.5N 103-40.4E,…
- HYDROPAC 950/99 · Nav aids1999-09-14 → 1999-09-28Buoy 01-11.7N 103-52.5E missing
- HYDROPAC 842/99 · Nav aids1999-08-26 → 1999-08-30Batu berhanti buoy 01-11.7N 103-52.5E missing
- HYDROPAC 590/99 · Nav aids1999-07-02 → 1999-07-03Batu berhanti buoy 01-11.7N 103-52.5E missing
- HYDROPAC 495/99 · Nav aids1999-06-02 → 1999-08-31RACON at nipa reef light 01-09.2N 103-39.4E off air
Sea boundaries: Flanders Marine Institute (2018), IHO Sea Areas v3, marineregions.org (CC BY 4.0). Not for navigation — follow official NAVAREA / coastal broadcasts.