Port Shonai

Where is the Port?
SHONAI is located near the monitored sea lanes. The official UN/LOCODE of this port is JPSOI.

How many vessels are in Shonai port?
There are currently 4 vessels in port and 1 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

No route destination distribution yet.

Most frequent outgoing destinations

Omi · 1

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

AI agent endpoints for this port

/topos/api/v1/ports/search?name=Shonai
/topos/api/v1/ports/73186/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: 1

IMO: 0, MMSI: 431003523 | Type:

Recent vessel departures from the port

Latest available transitions/port-call records (UTC). Total: 1

IMO: 0, MMSI: 431003523 | Type:

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

No companies linked yet.

Port summary

Port congestion score

Range: Vessel type:

Loading congestion data…

Vessel type distribution for the last 3 months:

Cargo · 1 calls (33.3%)

Tug · 1 calls (33.3%)

Unknown · 1 calls (33.3%)

Most frequent incoming origins

No route destination distribution yet.

Most frequent outgoing destinations

Omi · 1

Vessels currently in port

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

Type: Cargo | IMO: 1086544, MMSI: 431027226 | AIS: 2026-04-21 14:07:10 UTC

Type: Cargo | IMO: 9407811, MMSI: 312852000 | AIS: 2026-04-21 14:04:30 UTC

Type: Unknown | IMO: 9739159, MMSI: 431006129 | AIS: 2026-04-21 13:40:27 UTC

Type: Tug | IMO: 9682710, MMSI: 431004891 | AIS: 2026-04-21 09:43:52 UTC

Expected arrivals

Forecast from transitions and inferred destination signals.

No expected arrivals found for next 10 days.

Port in news

Mentions from Topos news feed and spotlights.

No recent port mentions found in Topos news/spotlights.

Find ship location on the map, vessel routs, position and coordinates

Machine-readable discovery is available via manifest/OpenAPI/schema index. For paid interactions only, payer autonomy is supported: agent_self_assessed_fair_value, paid_interactions_only.

Port Shonai

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 Shonai:

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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Find ship location on the map, vessel routs, position and coordinates