Makassar Strait
IHO sea area 48m · 116° to 121° E, -6° to 1° N
- in force
- 2
- last 12 months
- 2
- archive messages
- 81
- categories
- 11
What the archive shows
81 messages are recorded since 1997-09-28 for the Makassar 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.
Quakes accounts for 28 of 81 recorded messages (35%), 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 2026-01-27 09:00ZSeismic survey is being conducted by vessel Ramform Sovereign towing twelve 10050-meter cables in Selat Makasar until further notice.
In force now · 2
- HYDROPAC 241/26 · Surveys2026-01-27A survey vessel in Makassar Strait, Indonesia, is towing twelve 10,050-meter cables until further notice; wide berth requested.
- NAVAREA XI 34/26 · Cable ops2026-01-27Seismic survey is being conducted by vessel Ramform Sovereign towing twelve 10050-meter cables in Selat Makasar until further notice.
Longest in force
- NAVAREA XI 34/26 · Cable ops2026-01-27Seismic survey is being conducted by vessel Ramform Sovereign towing twelve 10050-meter cables in Selat Makasar until further notice.
- HYDROPAC 241/26 · Surveys2026-01-27A survey vessel in Makassar Strait, Indonesia, is towing twelve 10,050-meter cables until further notice; wide berth requested.
By year
By month (all years)
By category · available archive
| Quakes | 28 | 35% |
| Cable ops | 19 | 23% |
| Incidents | 16 | 20% |
| Piracy | 5 | 6% |
| Wrecks | 3 | 4% |
| Surveys | 3 | 4% |
| Derelicts | 2 | 2% |
| Other | 2 | 2% |
| Structures | 1 | 1% |
| Spills | 1 | 1% |
| Towing | 1 | 1% |
Ports on this sea · 8
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.
- Samarinda · Indonesia2 in force
- Balikpapan · Indonesia8 archived
- Makassar · Indonesia6 archived
- Bontang LNG Terminal · Indonesia12 archived
- Donggala · Indonesia24 archived
- Kota Baru · Indonesia0 archived
- Stagen · Indonesia0 archived
- Tanjung Sangata · Indonesia10 archived
Archive · 79 cancelled
- HYDROPAC 1214/24 · Piracy2024-04-14 → 2024-04-17Vessel at anchor boarded and robbed by four pirates in 01-17.98S 116-47.93E at 122125Z apr
- HYDROPAC 3975/23 · Incidents2023-12-21 → 2024-01-05Vessel bigetron GT-6, blue and white hull, 28 persons on board, unreported
- USGS-US7000KULJ · Quakes2023-09-09 → 2023-09-12101 km n of palu, indonesia
- HYDROPAC 2902/23 · Incidents2023-09-09 → 2023-09-16One person missing from M/V ocean brave in vicinity 00-41.94S 118-29.48E at 090030Z sep
- HYDROPAC 2154/22 · Incidents2022-08-06 → 2022-08-07Vessel km ocean 17, blue and red hull, 18 persons on board, unreported muara baru (00-16.09S 117-37.25E) to…
- USGS-US7000HFU0 · Quakes2022-06-08 → 2022-06-1139 km wsw of mamuju, indonesia
- HYDROPAC 3550/21 · Derelicts2021-12-08 → 2021-12-11Derelict barge rmn 383 adrift in vicinity 04-02.22S 117-04.51E
- HYDROPAC 205/21 · Incidents2021-01-16 → 2021-02-05Vessel, white and yellow hull, six persons on board, unreported manggar balikpapan (01-15S 116-57E) to…
- USGS-US7000D030 · Quakes2021-01-14 → 2021-01-1732 km s of mamuju, indonesia
- USGS-US6000D882 · Quakes2021-01-14 → 2021-01-1733 km s of mamuju, indonesia
- HYDROPAC 1656/20 · Piracy2020-06-04 → 2020-06-11M/V attacked in 00-15.94S 117-36.85E at 021100Z jun
- HYDROPAC 1392/20 · Incidents2020-05-08 → 2020-05-09One person missing from M/V wakashio in vicinity 00-27.6S 119-19.4E at 071900Z may
- HYDROPAC 3105/19 · Incidents2019-09-21 → 2019-09-22Distress signal received from vessel atayal mariner in 00-16.7S 117-37.3E
- USGS-US1000HRXP · Quakes2018-11-14 → 2018-11-1756 km w of rantepao, indonesia
- USGS-US1000H3SD · Quakes2018-09-28 → 2018-10-01108 km n of palu, indonesia
- USGS-US1000H3R6 · Quakes2018-09-28 → 2018-10-0114 km nne of palu, indonesia
- USGS-US1000H3PN · Quakes2018-09-28 → 2018-10-0116 km sse of palu, indonesia
- USGS-US1000H3RC · Quakes2018-09-28 → 2018-10-01Earthquake magnitude 5.7 (mb) in 0.875S 120.034E, depth 10 km at 281016Z sep 18
- USGS-US1000H3P8 · Quakes2018-09-28 → 2018-10-0199 km n of palu, indonesia
- USGS-US1000H3P4 · Quakes2018-09-28 → 2018-10-0172 km n of palu, indonesia
Sea boundaries: Flanders Marine Institute (2018), IHO Sea Areas v3, marineregions.org (CC BY 4.0). Not for navigation — follow official NAVAREA / coastal broadcasts.