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% |
| Wrecks | 4 | 2% |
| Other | 4 | 2% |
| Surveys | 4 | 2% |
| Containers | 1 | 1% |
Archive · 194 cancelled
- HYDROPAC 751/11 · Wrecks2011-03-10 → 2011-03-19Vessel mt polai sank vicinity 01-17.7N 104-10.7E
- HYDROPAC 2917/10 · Piracy2010-12-26 → 2011-01-09M/V attacked in 01-12.3N 103-34.2E at 231940Z dec
- HYDROPAC 1658/10 · Cable ops2010-08-16 → 2010-09-14Cable repair operations in progress until 13 sep by cableship asean restorer in area bound by 01-18.5N…
- HYDROPAC 1336/10 · Piracy2010-06-29 → 2010-07-11M/V attacked in 01-06N 103-44E at 280350Z jun
- HYDROPAC 991/10 · Cable ops2010-05-13 → 2010-06-11Cable repair operations in progress until 10 jun by cableship asean restorer and cableship sea osprey in…
- HYDROPAC 311/10 · Cable ops2010-02-16 → 2010-03-10Cable repair operations in progress until 09 mar by cableship asean restorer in area bound by 01-19.9N…
- HYDROPAC 93/10 · Cable ops2010-01-18 → 2010-02-12Cable repair operations in progress until 11 feb by cableship asean restorer in area bound by 01-19.5N…
- HYDROPAC 2432/09 · Cable ops2009-12-28 → 2010-01-19Cable repair operations in progress until 18 jan 10 by cableship tycom reliance and cableship asean restorer…
- HYDROPAC 2394/09 · Piracy2009-12-21 → 2010-01-02Pirates boarded a tug and took a hostage in 01-18.2N 104-12.0E at 191945Z dec
- HYDROPAC 2372/09 · Cable ops2009-12-17 → 2009-12-28Cable repair operations 18 dec thru 18 jan 10 by cableship asean restorer in area bound by 01-17.3N…
- HYDROPAC 2351/09 · Cable ops2009-12-15 → 2009-12-17Cable repair operations in progress until 06 jan 10 by cableship asean restorer in area bound by 01-19.5N…
- HYDROPAC 2249/09 · Nav aids2009-12-01 → 2009-12-14Nga chart 71252 (2ND ed)
- HYDROPAC 2185/09 · Cable ops2009-11-24 → 2009-12-16Cable repair operations in progress until 15 dec by cableship asean protector in area bound by 01-18.8N…
- HYDROPAC 1897/09 · Cable ops2009-10-19 → 2009-11-13Cable repair operations in progress until 12 nov by cableship tycom reliance in area bound by 01-17.0N…
- HYDROPAC 1853/09 · Cable ops2009-10-13 → 2009-10-19Cable repair operations in progress until 30 oct by cableship tycom reliance in area bound by 01-21.2N…
- HYDROPAC 1765/09 · Cable ops2009-10-01 → 2009-11-01Submarine cable operations in progress until 31 oct by M/V cable protector vicinity of 01-17N 104-09E
- HYDROPAC 1300/09 · Piracy2009-07-19 → 2009-07-02Five pirates armed with long knives and swords in a five meter wooden boat approached a tug towing a barge…
- HYDROPAC 1266/09 · Cable ops2009-07-13 → 2009-07-16Submarine cable repair operations in progress until 01 aug by M/V tycom reliance vicinity of trackline…
- HYDROPAC 1212/09 · Piracy2009-07-02 → 2009-07-16Small vessel carrying seven pirates, armed with automatic weapons, attacked a salvage tug underway in 01-08N…
- HYDROPAC 1175/09 · Cable ops2009-06-25 → 2009-08-01Submarine cable operations in progress until 31 jul by cableship subaru 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.