Port profile · CLSAI
San Antonio
San Antonio is a small coastal harbour behind a breakwater on the South Pacific Ocean, in Chile. Its UN/LOCODE is CLSAI. Pilotage is compulsory, tugs are available and it is a first port of entry. San Antonio offers fuel oil and diesel, provisions, fresh water and moderate repairs. Vessel Hunter tracks its live arrivals and the vessels heading its way.
Port profile
Live at San Antonio
What members see for San Antonio, updated as vessels move.
Heading here
MembersEvery vessel bound for San Antonio, with ETA, owner, operator and the contact who decides.
In port now
MembersThe vessels alongside or at anchor at San Antonio right now, and who runs them.
Arrival profile
MembersHow many vessels arrive at San Antonio day by day over the next two weeks, by type.
Port calls and time in port
MembersRecent calls at San Antonio and how long each vessel stayed.
Services and supplies
What San Antonio offers a visiting ship, as the port index records it. Lines the index does not state are left out.
Supplies
- Fuel oil
- Yes
- Diesel
- Yes
- Fresh water
- Yes
- Provisions
- Yes
Repair
- Ship repairs
- Moderate
- Slipway
- Medium
Harbour
- Pilotage
- Compulsory
- Tugs
- Yes
- Mobile cranes
- Yes
Waste and health
- Dirty ballast reception
- No
- Medical facilities
- Yes
Approach and berths
Shelter, entrance, clearance and cargo berths at San Antonio, as the nautical port index records them. Depths are not shown: the index gives them as broad bands for one point in the port, too coarse to plan a call on.
Approach
- Shelter
- Fair
- Entrance restrictions
- Tide, heavy swell, other
- Pilotage available
- Yes
- Pilotage advisable
- Yes
- Tug assistance
- Yes
- ETA message required
- Yes
- Good holding ground
- Yes
- Turning area
- Yes
- Overhead limits
- No
Entry
- First port of entry
- Yes
- Free pratique
- Yes
Cargo and berths
- Wharves
- Yes
- Anchorage
- Yes
- Fixed cranes
- Yes
Connections
- Rail connection
- Yes
Port state control at San Antonio
Inspections of foreign ships carried out at San Antonio, counted per year.
| Year | Inspections | Detentions | Detention rate |
|---|---|---|---|
| 2026 so far | 6 | 0 | 0% |
| 2025 | 1 | 0 | 0% |
Over the last two years an inspection here found 2.7 deficiencies on average.
See which ships were inspected and detained at San Antonio, and what was found.
Ports near San Antonio
Other Chile ports on the same stretch of coast.
- ValparaisoChile · CLVAP
- QuinteroChile · CLQTV
- LirquenChile · CLLQN
- PencoChile · CLPEO
- TalcahuanoChile · CLTAL
- San VicenteChile · CLSVE
- GuayacanChile · CLGYC
- CoquimboChile · CLCQQ
Latest news
Questions about San Antonio
What is the UN/LOCODE of San Antonio?
The UN/LOCODE of San Antonio is CLSAI.
Is pilotage compulsory in San Antonio?
Yes. The nautical port index lists pilotage in San Antonio as compulsory.
Can ships take bunkers in San Antonio?
Yes. San Antonio offers fuel oil and diesel, according to the nautical port index.
Is San Antonio a first port of entry?
Yes. Ships arriving from abroad can clear in at San Antonio.
How many port state control inspections are there in San Antonio?
1 port state control inspections were recorded in San Antonio in 2025, and 0 of them ended in a detention.
See who is calling at San Antonio
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