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
By month (all years)
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% |
Ports on this sea · 9
Busiest first by annual vessel calls (IMF PortWatch); each port page shows the warnings within 60 nm, its World Port Index profile and monthly port calls.
- Singapore · Singapore4 in force
- Tanjung Pelepas · Malaysia4 in force
- Johor · Malaysia4 in force
- Serangoon Harbor · Singapore4 in force
- Pengerang · Malaysia4 in force
- Singapore - Offshore Oil Terminal 1 · Singapore4 in force
- Sekupang · Indonesia4 in force
- Malaysia - Offshore Oil Terminal 5 · Malaysia4 in force
- Pulau Sambu · Indonesia4 in force
Archive · 194 cancelled
- HYDROPAC 2837/26 · Piracy2026-09-30 → 2026-10-01Four pirates board a vessel in Singapore Strait, Indonesia, at 01-09.46N 103-27.35E on 30 September at 1820Z; vessels should keep clear and be cautious.
- HYDROPAC 2735/26 · Cable ops2026-09-22 → 2026-09-23The cable ship Peter Faber conducts cable operations in Singapore Strait near 01-16.75N 104-08.14E from 23 September until further notice, requests a wide berth, and cancels warning 2683/26.
- NAVAREA XI 423/26 · Cable ops2026-09-22 → 2026-09-25Submarine cable repair work by cable vessel Peter Faber is underway in the southern South China Sea near 01-16.75N 104-08.14E from 23 September until further notice.
- HYDROPAC 125/26 · Piracy2026-01-16 → 2026-04-17Vessel boarded by pirates in 01-15.38N 104-06.11E at 160539Z jan
- HYDROPAC 1544/25 · Piracy2025-06-13 → 2025-12-04M/V boarded by pirates in 01-06.50N 103-44.10E at 131500Z jun
- HYDROPAC 1426/24 · Cable ops2024-04-30 → 2024-05-11Cable operations in progress until 10 may by cableship teneo along trackline joining 01-02.00N 103-40.90E,…
- HYDROPAC 1230/24 · Cable ops2024-04-15 → 2024-04-30Cable operations 16 apr thru 15 may by cableship teneo along trackline joining 01-11.79N 103-35.31E,…
- HYDROPAC 1229/24 · Cable ops2024-04-15 → 2024-04-15Cable operations 16 apr thru 15 may by cableship teneo along trackline joining 01-11.79N 103-35.31E,…
- HYDROPAC 995/24 · Incidents2024-03-26 → 2024-04-12Distress signal received from M/V phoenix in vicinity 01-10.68N 103-59.94E at 261130Z mar
- HYDROPAC 114/24 · Cable ops2024-01-10 → 2024-01-18Cable operations 11 thru 17 jan by cableship teneo in vicinity 01-10.85N 103-34.54E
- HYDROPAC 3784/23 · Incidents2023-11-29 → 2023-12-15Distress signal received in 01-18.84N 103-37.68E at 291107Z nov
- HYDROPAC 2743/23 · Cable ops2023-08-26 → 2023-09-06Cable operations in progress until 09 sep by cableship teneo in vicinity of trackline joining 01-13.90N…
- HYDROPAC 2288/23 · Cable ops2023-07-13 → 2023-07-19Cable operations in progress until further notice by cableship teneo in vicinity 01-08.57N 103-47.61E
- HYDROPAC 1511/23 · Cable ops2023-05-07 → 2023-05-15Cable operations in progress until 14 may by cableship teneo in vicinity 01-19.70N 104-19.40E
- HYDROPAC 240/23 · Incidents2023-01-20 → 2023-02-03Man overboard from M/V in 01-10.40N 103-57.20E
- HYDROPAC 1821/22 · Piracy2022-07-04 → 2022-07-11M/V attacked in 01-20.10N 104-18.10E at 032000Z jul
- HYDROPAC 1471/22 · Containers2022-05-27 → 2022-05-30Numerous containers adrift in vicinity 01-10.19N 103-26.30E on 26 may
- HYDROPAC 583/22 · Piracy2022-03-04 → 2022-03-04Armed robbery reported by M/V in 01-14.6N 104-04.1E at 011810Z mar
- HYDROPAC 348/22 · Piracy2022-02-09 → 2022-02-16M/V attacked in 01-14.4N 104-04.0E
- HYDROPAC 181/22 · Incidents2022-01-21 → 2022-02-04Distress signal received from M/V km alpha in 01-17N 103-53.43E at 211640Z jan
Sea boundaries: Flanders Marine Institute (2018), IHO Sea Areas v3, marineregions.org (CC BY 4.0). Not for navigation — follow official NAVAREA / coastal broadcasts.