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Port SAI Arrived Departure Shipping companies Summary In port Expected arrivals In news

Port SAI

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

How many vessels are in SAI port?
There are currently 23 vessels in port and 0 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

Recent vessel arrivals at the port

Latest available transitions/port-call records (UTC). Total: 0
No recent arrived vessels found.

Recent vessel departures from the port

Latest available transitions/port-call records (UTC). Total: 0
No recent departure vessels found.

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

Loading congestion data…

Vessel type distribution for the last 3 months:

Unknown · 6 calls (60%)
Pleasure Craft · 2 calls (20%)
Fishing · 1 calls (10%)
Fishing Vessel · 1 calls (10%)

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).

MMSI 431023954
Type: Unknown | IMO: 0, MMSI: 431023954 | AIS: 2026-10-06 01:45:21 UTC
Asakaze-21
Type: Passenger Ro Ro Cargo Ship | IMO: 9532068, MMSI: 431000876 | AIS: 2026-10-06 00:03:14 UTC
JP flagSENYOMARU
Type: Cargo | IMO: 0, MMSI: 431023349 | AIS: 2026-10-06 00:03:14 UTC
MMSI 636026714
Type: Unknown | IMO: 0, MMSI: 636026714 | AIS: 2026-10-06 00:03:10 UTC
GB flagBw-Malacca
Type: Lpg Tanker | IMO: 9735048, MMSI: 232004100 | AIS: 2026-10-06 00:03:10 UTC
Daikanmaru
Type: Passenger Ro Ro Cargo Ship | IMO: 9659141, MMSI: 431004277 | AIS: 2026-10-06 00:03:09 UTC
Hayabusa
Type: Passenger Ro Ro Cargo Ship | IMO: 9699763, MMSI: 431005182 | AIS: 2026-10-06 00:03:08 UTC
JP flagSHINPO MARU
Type: Unknown | IMO: 9562013, MMSI: 431001019 | AIS: 2026-10-06 00:01:56 UTC
JP flagKINKAI MARU
Type: Chemical/Oil Products Tanker | IMO: 9942823, MMSI: 431019136 | AIS: 2026-10-06 00:01:49 UTC
35 DAIUN MARU
Type: Unknown | IMO: 0, MMSI: 431009763 | AIS: 2026-10-06 00:01:07 UTC
NO31UNRYUMARU
Type: Unknown | IMO: 0, MMSI: 431008227 | AIS: 2026-10-05 23:56:32 UTC
38 DAIUN MARU
Type: Unknown | IMO: 0, MMSI: 431010249 | AIS: 2026-10-05 23:56:17 UTC
431015623
Type: Unknown | IMO: 0, MMSI: 431015623 | AIS: 2026-10-05 23:56:17 UTC
BL flagGLORY GODDESS
Type: General Cargo Ship | IMO: 8672316, MMSI: 312903000 | AIS: 2026-10-05 23:54:05 UTC
CH flagFU YUAN YU 083
Type: Fishing Vessel | IMO: 8551768, MMSI: 412440424 | AIS: 2026-10-05 23:52:49 UTC
NO38 RYOUTOKUMARU
Type: Unknown | IMO: 0, MMSI: 431012044 | AIS: 2026-10-04 22:17:06 UTC
JP flagJINYOUMARU NO.38
Type: Pleasure Craft | IMO: 0, MMSI: 431020617 | AIS: 2026-10-04 22:02:32 UTC
431011967
Type: Unknown | IMO: 0, MMSI: 431011967 | AIS: 2026-10-04 10:08:13 UTC
JP flagKOTOBUKI NO38
Type: Pleasure Craft | IMO: 0, MMSI: 431023337 | AIS: 2026-10-04 10:07:21 UTC
MMSI 431018576
Type: Unknown | IMO: 0, MMSI: 431018576 | AIS: 2026-10-04 10:05:45 UTC
MMSI 431009228
Type: Unknown | IMO: 0, MMSI: 431009228 | AIS: 2026-10-04 10:05:07 UTC
431012043
Type: Unknown | IMO: 0, MMSI: 431012043 | AIS: 2026-10-04 09:43:48 UTC
NO5ZUIHOUMARU
Type: Unknown | IMO: 0, MMSI: 431009851 | AIS: 2026-10-04 07:37:04 UTC

Expected arrivals

Forecast from transitions and inferred destination signals.

Port in news

Mentions from Topos news feed and spotlights.



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