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 638/08 · Cable ops2008-04-05 → 2008-04-17Cable laying operations 09 thru 16 apr vicinity of trackline joining 01-15.0N 104-11.6E, 01-15.6N 104-11.4E,…
- HYDROPAC 1809/07 · Cable ops2007-10-20 → 2007-12-04Cable operations in progress until 15 dec vicinity of trackline joining 01-19.0N 103-59.0E, 01-18.6N…
- HYDROPAC 1573/07 · Cable ops2007-09-11 → 2007-10-02Cable operations in progress until 01 oct along trackline joining 01-22.2N 104-16.7E, 01-20.3N 104-17.6E,…
- HYDROPAC 1569/07 · Cable ops2007-09-11 → 2007-09-11Submarine cable operations in progress until 01 oct along trackline joining 01-22.2N 104-16.7E, 01-20.3N…
- HYDROPAC 1421/07 · Cable ops2007-08-14 → 2007-09-06Cable laying operations in progress until 05 sep in vicinity of trackline joining 01-22.2N 104-16.7E,…
- HYDROPAC 1052/07 · Cable ops2007-06-14 → 2007-08-14Cable laying operations 19 jun thru 15 aug in vicinity of trackline joining 01-22.2N 104-16.7E, 01-20.3N…
- HYDROPAC 158/07 · Cable ops2007-01-24 → 2007-02-02Submarine cable operations in progress until 01 feb by M/V cable protector along trackline between 01-18.4N…
- HYDROPAC 2468/06 · Nav aids2006-12-18 → 2008-02-10Radio beacon at pulau mungging light 01-21.7N 104-17.9E off air
- HYDROPAC 2393/06 · Piracy2006-12-08 → 2007-01-10A M/V reported an act of attempted piracy vicinity 01-09.5N 103-30.0E at 041330Z dec
- HYDROPAC 537/05 · Other2005-04-01 → 2005-06-19Pipelaying operations in progress until 18 jun along trackline joining 01-15.8N 103-36.1E, 01-10.2N…
- HYDROPAC 406/05 · Nav aids2005-03-06 → 2005-10-27RACON at pulau mungging light 01-21.7N 104-17.8E off air
- HYDROPAC 890/04 · Wrecks2004-05-24 → 2006-10-11Dangerous wreck vicinity 01-13.3N 103-57.7E
- HYDROPAC 177/03 · Cable ops2003-01-30 → 2003-02-27Cable laying operations 04 feb thru 10 mar by vessel dlb 264 along trackline joining 01-15.1N 103-41.9E,…
- HYDROPAC 2080/02 · Cable ops2002-11-10 → 2002-11-12Cable laying operations 15 nov thru 15 dec by vessel dlb 264 along trackline joining 01-15.1N 103-41.9E,…
- HYDROPAC 2105/01 · Nav aids2001-12-27 → 2002-09-21Batu berhanti buoy 01-11.1N 103-53.0E missing
- HYDROPAC 1895/01 · Surveys2001-11-22 → 2001-12-16Survey operations 27 nov thru 15 dec by M/V oil osprey along trackline between 01-18.8N 103-37.0E and…
- HYDROPAC 1871/01 · Cable ops2001-11-20 → 2002-02-01Submarine pipeline operations 25 nov thru 31 jan in area bound by 01-07-49N 103-46-40E, 01-06-35N…
- HYDROPAC 1558/01 · Nav aids2001-09-27 → 2002-01-18Sultan fairway will be permanently closed on 01 oct
- HYDROPAC 1362/01 · Nav aids2001-08-20 → 2001-08-30Batu berhanti buoy relocated to vicinity 01-14N 103-55E
- HYDROPAC 1273/01 · Cable ops2001-08-08 → 2001-08-09Submarine cable operations in progress until further notice by M/V rt rednet vicinity of trackline joining…
Sea boundaries: Flanders Marine Institute (2018), IHO Sea Areas v3, marineregions.org (CC BY 4.0). Not for navigation — follow official NAVAREA / coastal broadcasts.