SAI port vessels

Port SAI

Where is the Port?
SAI is located near the monitored sea lanes.

How many vessels are in SAI port?
There are currently 14 vessels in port and 53 vessels recently departed.

Port map updates in near real-time from AIS snapshots and route transitions. Use the vessel-type filters and names toggle in the map control.

Most frequent incoming origins

Aomori · 54

Tomakomai · 44

MIZUNOSHITA · 44

Hachinohe · 34

Muroran · 24

CHOSHI · 20

Tsugaru-Kaikyo · 13

Yokohama · 7

KASHIMA · 6

HARAMACHI · 5

Most frequent outgoing destinations

Aomori · 229

MIZUNOSHITA · 68

Muroran · 33

Akita · 25

Tsugaru-Kaikyo · 22

Tomakomai · 18

Hachinohe · 17

Kushiro · 16

Sakata · 10

Hakodate · 10

You can see routes between ports on port-to-port analytics.

AI agent endpoints for this port

/topos/api/v1/ports/search?name=SAI
/topos/api/v1/ports/4937/congestion?range=30D
/topos/api/dashboard/news?limit=30&sort=latest
/topos/api/v1/marketplace/manifest

Recent vessel arrivals at the port

Latest available transitions/port-call records (UTC). Total: 53

IMO: 9758088, MMSI: 431006718 | Type: NKK

IMO: 0, MMSI: 431008121 | Type:

IMO: 9816098, MMSI: 431011716 | Type: Oil Products Tanker

IMO: 9343807, MMSI: 431501865 | Type: Oil Products Tanker

IMO: 9058737, MMSI: 431100049 | Type:

IMO: 9800489, MMSI: 431008343 | Type: General Cargo Ship

IMO: 9567386, MMSI: 431001051 | Type: Tug

IMO: 9924584, MMSI: 431017708 | Type:

IMO: 9553074, MMSI: 431001112 | Type: Oil Products Tanker

IMO: 9665750, MMSI: 431004152 | Type: Oil Products Tanker

IMO: 9632662, MMSI: 431003181 | Type: Oil Products Tanker

IMO: 9949572, MMSI: 431019598 | Type: LPG Tanker

IMO: 9622291, MMSI: 235085287 | Type: Service Ship

IMO: 9690341, MMSI: 431004883 | Type: Oil Products Tanker

IMO: 0, MMSI: 431016605 | Type:

IMO: 9601780, MMSI: 431002295 | Type: General Cargo Ship

IMO: 0, MMSI: 431010249 | Type:

IMO: 9195262, MMSI: 431100682 | Type: Oil Products Tanker

IMO: 8736411, MMSI: 431000269 | Type:

IMO: 8736746, MMSI: 431000351 | Type:

IMO: 9644469, MMSI: 431003865 | Type: Oil Products Tanker

IMO: 9671280, MMSI: 431004884 | Type: Oil Products Tanker

IMO: 9748174, MMSI: 431005995 | Type: General Cargo Ship

IMO: 9950480, MMSI: 431017214 | Type: General Cargo Ship

IMO: 9924742, MMSI: 431017736 | Type: LPG Tanker

IMO: 0, MMSI: 431008227 | Type:

IMO: 0, MMSI: 431016667 | Type:

IMO: 9820453, MMSI: 431011482 | Type: Oil Products Tanker

IMO: 9343792, MMSI: 431501837 | Type: Oil Products Tanker

IMO: 9347217, MMSI: 431301775 | Type: Oil Products Tanker

IMO: 9511791, MMSI: 431000745 | Type: Chemical Tanker

IMO: 9672703, MMSI: 431005248 | Type: Chemical Oil Products Tanker

IMO: 9822401, MMSI: 431009557 | Type: General Cargo Ship

IMO: 0, MMSI: 431007349 | Type:

IMO: 9354480, MMSI: 431000301 | Type: Oil Products Tanker

IMO: 9601780, MMSI: 431002295 | Type: General Cargo Ship

IMO: 9644392, MMSI: 431002412 | Type: Tug

IMO: 9658317, MMSI: 431004095 | Type: Oil Products Tanker

IMO: 0, MMSI: 431017272 | Type:

IMO: 0, MMSI: 431015623 | Type:

IMO: 9777187, MMSI: 431006666 | Type: General Cargo Ship

IMO: 9511791, MMSI: 431000745 | Type: Chemical Tanker

IMO: 0, MMSI: 431007062 | Type:

IMO: 0, MMSI: 431008227 | Type:

IMO: 9672703, MMSI: 431005248 | Type: Chemical Oil Products Tanker

IMO: 9918444, MMSI: 431016367 | Type:

IMO: 0, MMSI: 431999651 | Type:

IMO: 9300180, MMSI: 431700585 | Type: Cement Carrier

IMO: 9949572, MMSI: 431019598 | Type: LPG Tanker

IMO: 9381005, MMSI: 431602326 | Type: Oil Products Tanker

IMO: 9816098, MMSI: 431011716 | Type: Oil Products Tanker

IMO: 9758088, MMSI: 431006718 | Type: NKK

IMO: 9601780, MMSI: 431002295 | Type: General Cargo Ship

Recent vessel departures from the port

Latest available transitions/port-call records (UTC). Total: 53

IMO: 9758088, MMSI: 431006718 | Type: NKK

IMO: 0, MMSI: 431008121 | Type:

IMO: 9816098, MMSI: 431011716 | Type: Oil Products Tanker

IMO: 9343807, MMSI: 431501865 | Type: Oil Products Tanker

IMO: 9058737, MMSI: 431100049 | Type:

IMO: 9800489, MMSI: 431008343 | Type: General Cargo Ship

IMO: 9567386, MMSI: 431001051 | Type: Tug

IMO: 9924584, MMSI: 431017708 | Type:

IMO: 9553074, MMSI: 431001112 | Type: Oil Products Tanker

IMO: 9665750, MMSI: 431004152 | Type: Oil Products Tanker

IMO: 9632662, MMSI: 431003181 | Type: Oil Products Tanker

IMO: 9949572, MMSI: 431019598 | Type: LPG Tanker

IMO: 9622291, MMSI: 235085287 | Type: Service Ship

IMO: 9690341, MMSI: 431004883 | Type: Oil Products Tanker

IMO: 0, MMSI: 431016605 | Type:

IMO: 9601780, MMSI: 431002295 | Type: General Cargo Ship

IMO: 0, MMSI: 431010249 | Type:

IMO: 9195262, MMSI: 431100682 | Type: Oil Products Tanker

IMO: 8736411, MMSI: 431000269 | Type:

IMO: 8736746, MMSI: 431000351 | Type:

IMO: 9644469, MMSI: 431003865 | Type: Oil Products Tanker

IMO: 9671280, MMSI: 431004884 | Type: Oil Products Tanker

IMO: 9748174, MMSI: 431005995 | Type: General Cargo Ship

IMO: 9950480, MMSI: 431017214 | Type: General Cargo Ship

IMO: 9924742, MMSI: 431017736 | Type: LPG Tanker

IMO: 0, MMSI: 431008227 | Type:

IMO: 0, MMSI: 431016667 | Type:

IMO: 9820453, MMSI: 431011482 | Type: Oil Products Tanker

IMO: 9343792, MMSI: 431501837 | Type: Oil Products Tanker

IMO: 9347217, MMSI: 431301775 | Type: Oil Products Tanker

IMO: 9511791, MMSI: 431000745 | Type: Chemical Tanker

IMO: 9672703, MMSI: 431005248 | Type: Chemical Oil Products Tanker

IMO: 9822401, MMSI: 431009557 | Type: General Cargo Ship

IMO: 0, MMSI: 431007349 | Type:

IMO: 9354480, MMSI: 431000301 | Type: Oil Products Tanker

IMO: 9601780, MMSI: 431002295 | Type: General Cargo Ship

IMO: 9644392, MMSI: 431002412 | Type: Tug

IMO: 9658317, MMSI: 431004095 | Type: Oil Products Tanker

IMO: 0, MMSI: 431017272 | Type:

IMO: 0, MMSI: 431015623 | Type:

IMO: 9777187, MMSI: 431006666 | Type: General Cargo Ship

IMO: 9511791, MMSI: 431000745 | Type: Chemical Tanker

IMO: 0, MMSI: 431007062 | Type:

IMO: 0, MMSI: 431008227 | Type:

IMO: 9672703, MMSI: 431005248 | Type: Chemical Oil Products Tanker

IMO: 9918444, MMSI: 431016367 | Type:

IMO: 0, MMSI: 431999651 | Type:

IMO: 9300180, MMSI: 431700585 | Type: Cement Carrier

IMO: 9949572, MMSI: 431019598 | Type: LPG Tanker

IMO: 9381005, MMSI: 431602326 | Type: Oil Products Tanker

IMO: 9816098, MMSI: 431011716 | Type: Oil Products Tanker

IMO: 9758088, MMSI: 431006718 | Type: NKK

IMO: 9601780, MMSI: 431002295 | Type: General Cargo Ship

Shipping companies (lines) whose ships most often called at the port SAI:

Dalian Shenghua Ship Management, traffic: 1

SHIH WEI NAVIGATION, traffic: 1

Port summary

Port congestion score

Range: Vessel type:

Loading congestion data…

Vessel type distribution for the last 3 months:

Unknown · 6 calls (85.7%)

Fishing · 1 calls (14.3%)

Most frequent incoming origins

Aomori · 54

Tomakomai · 44

MIZUNOSHITA · 44

Hachinohe · 34

Muroran · 24

CHOSHI · 20

Tsugaru-Kaikyo · 13

Yokohama · 7

KASHIMA · 6

HARAMACHI · 5

Most frequent outgoing destinations

Aomori · 229

MIZUNOSHITA · 68

Muroran · 33

Akita · 25

Tsugaru-Kaikyo · 22

Tomakomai · 18

Hachinohe · 17

Kushiro · 16

Sakata · 10

Hakodate · 10

Vessels currently in port

Detected by latest AIS in the extended port area, latest 72 hours (deduplicated by vessel).

Type: Passenger Ro Ro Cargo Ship | IMO: 9773820, MMSI: 431009216 | AIS: 2026-08-16 12:15:04 UTC

Type: Container Ship | IMO: 9532276, MMSI: 440006000 | AIS: 2026-08-16 12:15:04 UTC

Type: Container Ship | IMO: 9409027, MMSI: 441403000 | AIS: 2026-08-16 12:15:02 UTC

Type: Tanker D | IMO: 9937969, MMSI: 538010568 | AIS: 2026-08-16 12:14:48 UTC

Type: Passenger Ro Ro Cargo Ship | IMO: 9773818, MMSI: 431008386 | AIS: 2026-08-16 12:14:40 UTC

Type: Fishing Vessel | IMO: 9717462, MMSI: 412329657 | AIS: 2026-08-16 12:14:37 UTC

Type: LPG Tanker | IMO: 9924742, MMSI: 431017736 | AIS: 2026-08-16 12:13:58 UTC

Type: General Cargo Ship | IMO: 8655423, MMSI: 667001518 | AIS: 2026-08-16 12:05:38 UTC

Type: General Cargo Ship | IMO: 9227895, MMSI: 431301474 | AIS: 2026-08-16 11:52:10 UTC

Type: Unknown | IMO: 0, MMSI: 431012044 | AIS: 2026-08-16 02:15:47 UTC

Type: Unknown | IMO: 0, MMSI: 431010249 | AIS: 2026-08-16 01:40:44 UTC

Type: Unknown | IMO: 0, MMSI: 431008227 | AIS: 2026-08-16 00:25:37 UTC

Type: Unknown | IMO: 0, MMSI: 431015623 | AIS: 2026-08-16 00:25:37 UTC

Type: Fishing | IMO: 0, MMSI: 431016669 | AIS: 2026-08-16 00:05:35 UTC

Expected arrivals

Forecast from transitions and inferred destination signals.

Port in news

Mentions from Topos news feed and spotlights.

Port SAI

Most frequent incoming origins

Most frequent outgoing destinations

AI agent endpoints for this port

Recent vessel arrivals at the port

Recent vessel departures from the port

Shipping companies (lines) whose ships most often called at the port SAI:

Port summary

Port congestion score

Most frequent incoming origins

Most frequent outgoing destinations

Vessels currently in port

Expected arrivals

Port in news

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Port SAI

Most frequent incoming origins

Most frequent outgoing destinations

AI agent endpoints for this port

Recent vessel arrivals at the port

Recent vessel departures from the port

Shipping companies (lines) whose ships most often called at the port SAI:

Port summary

Port congestion score

Most frequent incoming origins

Most frequent outgoing destinations

Vessels currently in port

Expected arrivals

Port in news

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