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Port SAI

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

How many vessels are in SAI port?
There are currently 16 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.

Daikanmaru

Vessel type: Passenger Ro Ro Cargo Ship | IMO: 9659141 | MMSI: MMSI: 431004277
Call sign: JD3422 | Dimensions: 16 m x 91 m
Current Status

Where is the vessel?

Daikanmaru is currently in Near Tsugaru-Kaikyo, based on AIS data received about 14h ago.

Latest AIS update:

Current position: 41.58705° N, 140.81615° E (Near Tsugaru-Kaikyo)

Average speed (last 7 days): Loading…

Average speed (last 30 days): Loading…

Vessel profile: Daikanmaru is a Passenger Ro Ro Cargo Ship with dimensions 16m x 91m.

This page combines live AIS, route history, probable destination signals, nearby traffic, and port activity for practical vessel monitoring.

The current position of vessel Daikanmaru is 41.58705 lat / 140.81615 lng. Updated: 2026-10-07 08:02:45 UTC
A newer position is available
Free position: 14 h 34 min ago
Latest available position: 15 min ago

Track Daikanmaru with fresh AIS updates for the next 7 days.

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You will only be offered paid tracking when we have newer data than the free position shown above.

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Need longer tracking? View 30-day option.

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Nearest reference points:
  • 11 nm NW of Yokohama, Aomori
  • 23 nm NE of SAI
  • Near Yokohama, Aomori
Details:

Live Vessel Daikanmaru Analytics (details, animations, etc.)


Recent AIS points (UTC):
2026-10-07 05:19:53 UTC · 41.63234, 140.77812 · SOG 16.2 kn · COG 314°
2026-10-07 06:33:59 UTC · 41.80739, 140.70929 · SOG 0 kn · COG 216°
2026-10-07 07:23:21 UTC · 41.72097, 140.68562 · SOG 16.2 kn · COG 146°
2026-10-07 08:02:45 UTC · 41.58705, 140.81615 · SOG 15.6 kn · COG 160°

Track of the vessel in the last 60 days


Most frequent incoming origins

Aomori · 54
Tomakomai · 44
Hachinohe · 34
Muroran · 24
CHOSHI · 20
KASHIMA · 6

Most frequent outgoing destinations

Aomori · 229
Muroran · 33
Akita · 25
Tomakomai · 18
Hachinohe · 17
Kushiro · 16
Hakodate · 10
Sakata · 10


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


Link to the map:


Find another ship

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:


Port summary

Port congestion score

Loading congestion data…

Vessel type distribution for the last 3 months:

Unknown · 9 calls (69.2%)
Pleasure Craft · 2 calls (15.4%)
Fishing · 1 calls (7.7%)
Passenger Ro Ro Cargo Ship · 1 calls (7.7%)

Most frequent incoming origins

Aomori · 54
Tomakomai · 44
Hachinohe · 34
Muroran · 24
CHOSHI · 20
KASHIMA · 6

Most frequent outgoing destinations

Aomori · 229
Muroran · 33
Akita · 25
Tomakomai · 18
Hachinohe · 17
Kushiro · 16
Hakodate · 10
Sakata · 10

Vessels currently in port

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

431015623
Type: Unknown | IMO: 0, MMSI: 431015623 | AIS: 2026-10-07 22:25:16 UTC
CN flagYu-Xiao-Feng
Type: Bulk Carrier | IMO: 9606431, MMSI: 414742000 | AIS: 2026-10-07 15:52:18 UTC
JP flagHAYABUSA2
Type: Passenger | IMO: 9941556, MMSI: 431020945 | AIS: 2026-10-07 15:52:17 UTC
PA flagOriental Jetty
Type: Bulk Carrier | IMO: 9864875, MMSI: 371038000 | AIS: 2026-10-07 15:52:14 UTC
JP flagHAYABUSA3
Type: Passenger | IMO: 9958169, MMSI: 431022733 | AIS: 2026-10-07 15:52:03 UTC
Daikanmaru
Type: Passenger Ro Ro Cargo Ship | IMO: 9659141, MMSI: 431004277 | AIS: 2026-10-07 15:48:12 UTC
JP flagRIKIEI
Type: Cargo | IMO: 1105871, MMSI: 431027923 | AIS: 2026-10-07 15:46:53 UTC
35 DAIUN MARU
Type: Unknown | IMO: 0, MMSI: 431009763 | AIS: 2026-10-07 13:03:23 UTC
JP flagKOTOBUKI NO38
Type: Pleasure Craft | IMO: 0, MMSI: 431023337 | AIS: 2026-10-07 10:15:20 UTC
NO38 RYOUTOKUMARU
Type: Unknown | IMO: 0, MMSI: 431012044 | AIS: 2026-10-07 09:59:50 UTC
MMSI 431023954
Type: Unknown | IMO: 0, MMSI: 431023954 | AIS: 2026-10-07 04:54:55 UTC
MMSI 431009228
Type: Unknown | IMO: 0, MMSI: 431009228 | AIS: 2026-10-07 02:27:57 UTC
431012043
Type: Unknown | IMO: 0, MMSI: 431012043 | AIS: 2026-10-07 02:18:40 UTC
38 DAIUN MARU
Type: Unknown | IMO: 0, MMSI: 431010249 | AIS: 2026-10-06 23:58:46 UTC
MMSI 431018576
Type: Unknown | IMO: 0, MMSI: 431018576 | AIS: 2026-10-06 08:15:59 UTC
NO31UNRYUMARU
Type: Unknown | IMO: 0, MMSI: 431008227 | AIS: 2026-10-06 01:48:39 UTC

Expected arrivals

Forecast from transitions and inferred destination signals.


Port in news

Mentions from Topos news feed and spotlights.