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SMOOTH SAILING

Container ship · Liberia · built 2009 · AIS Class A

IMO9515618MMSI636024700Call sign5LTW8Last AIS position Sep 27, 2026, 02:41 UTC

In short

SMOOTH SAILING (Container ship, Liberia flag) was last seen on AIS on , under way at 16.2 kn, in the Java Sea. Voydar has no more recent AIS position for this ship. Its current location cannot be established from this report. Its crew-entered AIS destination is CNYPG (Yangpu Pt); its reported draught is 7.9 m (voyage report via AISstream.io global terrestrial AIS, received Sep 27, 2026, 02:20 UTC).

Current voyage: from Semarang (departed Sep 25, 2026, 02:15 UTC) to CNYPG (Yangpu Pt)

Vessel type
Container ship
Year built
2009
Gross tonnage
17,211
Size (length × beam)
171 m × 27 m
Registered owner
—

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Last reported position

received
Position
5.1702° S, 111.0074° E
Area
Java Sea
StatusWhat do AIS statuses mean?
Under way using engine
Speed
16.2 kn
Course
312°
Heading
314°
5.1702° S, 111.0074° E
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Last 30 days: 1 port call (Semarang).

Port calls are detected by Voydar from AIS (at least 30 minutes slow inside a harbour area); see Port calls below.

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Identity & particulars

Name
SMOOTH SAILING
IMO numberWhat is an IMO number?
9515618
MMSIWhat is an MMSI?
636024700
Call signWhat is a call sign?
5LTW8
Vessel type
Container ship
AIS ship type
Cargo
Gross tonnageGross tonnage vs deadweight
17,211
Length overall
171 m
Beam
27 m
Year built
2009

A tag next to a value names the register that supplied it (hover or tap it for the record and date). Values without a tag come from the ship's own AIS broadcasts or from Wikidata. Position and identity are derived live from AIS.

Ownership & management

Each line shows where the fact comes from. Links backed by an identifier point to the company page.

Builder
Source: Wikidata · reported · confidence 0.8 · retrieved Sep 22, 2026

Timeline

Dated events for this ship from every source Voydar holds, newest first. Each line names its source; derived items say how they were derived.

DateEventSource
Left SemarangAIS-detectedVoydar port-call detector (AIS geofence)
Arrived at SemarangAIS-detectedVoydar port-call detector (AIS geofence)
Reported departure from Hong KongAuthority-reportedHong Kong vessel arrivals & departures (incl. VTMS daily reports)
Reported arrival at Hong KongAuthority-reportedHong Kong vessel arrivals & departures (incl. VTMS daily reports)
Reported departure from Hong KongAuthority-reportedHong Kong vessel arrivals & departures (incl. VTMS daily reports)
Reported arrival at Hong KongAuthority-reportedHong Kong vessel arrivals & departures (incl. VTMS daily reports)
Reported departure from Hong KongAuthority-reportedHong Kong vessel arrivals & departures (incl. VTMS daily reports)
Reported arrival at Hong KongAuthority-reportedHong Kong vessel arrivals & departures (incl. VTMS daily reports)

Owner, operator and manager changes found by comparing yearly EU MRV reports are dated to the reporting year ("during 2025"), not to a day. Port calls here are the most recent only; the full lists are further down.

Port calls

Two kinds of evidence, kept apart: calls Voydar detected from the ship's AIS positions, and arrivals and departures published by port authorities and customs records.

Detected from AIS AIS-detected

PortArrivedDepartedTime in port
Semarang IDSRGSep 24, 2026, 05:10 UTCSep 25, 2026, 02:15 UTC21 h 5 min

Detected by Voydar when the ship's AIS positions stayed slow inside a harbour area. Calls shorter than 30 minutes are not shown. Depends on AIS reception; detection started on June 8, 2026.

Reported by authorities Authority-reported

PortRecordDate (UTC)BerthSource
Hong Kong HKHKGArrivalMay 30, 2023, 19:53 UTCWLHong Kong vessel arrivals & departures (incl. VTMS daily reports)
Hong Kong HKHKGArrival(matched by call sign)May 12, 2023, 05:01 UTCWLHong Kong vessel arrivals & departures (incl. VTMS daily reports)
Hong Kong HKHKGArrivalApr 29, 2023, 12:40 UTCKC10Hong Kong vessel arrivals & departures (incl. VTMS daily reports)
Hong Kong HKHKGArrivalApr 13, 2023, 17:06 UTCKC10Hong Kong vessel arrivals & departures (incl. VTMS daily reports)
Hong Kong HKHKGArrivalMay 8, 2021, 05:38 UTCKC8Hong Kong vessel arrivals & departures (incl. VTMS daily reports)
Hong Kong HKHKGArrivalApr 24, 2021, 01:39 UTCKWAICHUNG CONTR. BERTH NO. 9 (TERMINAL 7)Hong Kong vessel arrivals & departures (incl. VTMS daily reports)
Hong Kong HKHKGArrivalApr 9, 2021, 12:17 UTCKC10Hong Kong vessel arrivals & departures (incl. VTMS daily reports)
Hong Kong HKHKGArrivalMar 25, 2021, 20:03 UTCTUEN MUNHong Kong vessel arrivals & departures (incl. VTMS daily reports)
Hong Kong HKHKGArrival(matched by call sign)Mar 12, 2021, 23:39 UTCTSKHong Kong vessel arrivals & departures (incl. VTMS daily reports)
Hong Kong HKHKGArrivalFeb 11, 2021, 04:15 UTCWA3Hong Kong vessel arrivals & departures (incl. VTMS daily reports)
Hong Kong HKHKGArrival(matched by call sign)Jan 28, 2021, 06:56 UTCPTHong Kong vessel arrivals & departures (incl. VTMS daily reports)
Hong Kong HKHKGArrivalJan 13, 2021, 06:52 UTCWA3Hong Kong vessel arrivals & departures (incl. VTMS daily reports)

Records published by the authority named on each row. Earliest record for this ship: August 4, 2018.

Source: Marine Department, HKSAR Government — DATA.GOV.HK. Licence: DATA.GOV.HK Terms and Conditions.

Behaviour at sea Voydar-derived

Patterns Voydar derived from this ship's AIS broadcasts. They are inferences, not reports: each one shows how it was computed and how confident we are, and none of them says why a ship behaved this way.

WhenWhat we observedConfidence
Sep 25, 2026, 03:20 UTC
Draught change

Reported draught went from 8.1 m to 6.6 m after leaving Semarang. Voydar infers the ship probably discharged cargo.

Method seadar.behaviour.draught_change v1

Medium (55%)
Sep 24, 2026, 21:20 UTC
Draught change

Reported draught went from 9.2 m to 8.1 m while in port at Semarang. Voydar infers the ship probably discharged cargo.

Method seadar.behaviour.draught_change v1

Medium (65%)

Source: AISstream.io global terrestrial AIS. AIS data: AISstream.io. Licence: none published.

Derived from AIS positions of feeds whose terms allow display on Voydar. Coverage is terrestrial: gaps are reported only where our receivers kept hearing other ships. Detections below medium confidence are not shown.

How these are computed →

Frequently asked questions

Where is SMOOTH SAILING now?
SMOOTH SAILING (Container ship, Liberia flag) was last seen on AIS on Sep 27, 2026, 02:41 UTC, under way at 16.2 kn, in the Java Sea. Voydar has no more recent AIS position for this ship. Its current location cannot be established from this report. The crew-entered destination was CNYPG (voyage report via AISstream.io global terrestrial AIS, received Sep 27, 2026, 02:20 UTC). This report does not confirm the ship’s current route.
What kind of ship is SMOOTH SAILING?
SMOOTH SAILING is a container ship sailing under the flag of Liberia, built in 2009 by Imabari Shipbuilding. The vessel is 171 m long with a beam of 27 m and has a gross tonnage of 17,211.
What sanctions and inspection records does Voydar hold for SMOOTH SAILING?
Voydar has no matched sanctions record displayed for SMOOTH SAILING from the OFAC SDN list, the UK Sanctions List, the Canadian autonomous sanctions list, the EU list of designated vessels and the New Zealand Russia Sanctions Register. Coverage may be incomplete; this is not sanctions clearance. No matched inspection records are displayed for SMOOTH SAILING. Missing records do not establish whether the ship has been detained.

Use this data

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