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Port Big Stone

Where is the Port?
BIG STONE is located near the monitored sea lanes. The official UN/LOCODE of this port is USIGS.

How many vessels are in Big Stone port?
There are currently 20 vessels in port and 4 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

No route destination distribution yet.


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


Recent vessel arrivals at the port

Latest available transitions/port-call records (UTC). Total: 4
2025-09-15 12:59 UTC · 'BREAKWATER'
IMO: 0, MMSI: 367090620 | Type:
2025-09-15 12:43 UTC · 'BIG STONE 5'
IMO: 0, MMSI: 367090580 | Type:
2025-09-06 00:02 UTC · 'BREAKWATER'
IMO: 0, MMSI: 367090620 | Type:
2025-09-06 00:02 UTC · 'BIG STONE 5'
IMO: 0, MMSI: 367090580 | Type:

Recent vessel departures from the port

Latest available transitions/port-call records (UTC). Total: 4
2025-09-15 12:59 UTC · 'BREAKWATER'
IMO: 0, MMSI: 367090620 | Type:
2025-09-15 12:43 UTC · 'BIG STONE 5'
IMO: 0, MMSI: 367090580 | Type:
2025-09-06 00:02 UTC · 'BREAKWATER'
IMO: 0, MMSI: 367090620 | Type:
2025-09-06 00:02 UTC · 'BIG STONE 5'
IMO: 0, MMSI: 367090580 | Type:

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

No companies linked yet.

Port summary

Port congestion score

Loading congestion data…

Vessel type distribution for the last 3 months:

Unknown · 5 calls (71.4%)
Crude Oil Tanker · 2 calls (28.6%)

Most frequent incoming origins

No route destination distribution yet.

Most frequent outgoing destinations

No route destination distribution yet.

Vessels currently in port

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

US flag28
Type: Navigation Aid | IMO: 0, MMSI: 993672862 | AIS: 2026-04-04 16:02:04 UTC
'BREAKWATER'
Type: Unknown | IMO: 0, MMSI: 367090620 | AIS: 2026-04-04 16:02:03 UTC
US flagPILOT PENNSYLVANIA
Type: Pilot Vessel | IMO: 0, MMSI: 368397590 | AIS: 2026-04-04 16:02:02 UTC
'BIG STONE 5'
Type: Unknown | IMO: 0, MMSI: 367090580 | AIS: 2026-04-04 16:02:01 UTC
US flagBRN SHL
Type: Navigation Aid | IMO: 0, MMSI: 993672627 | AIS: 2026-04-04 16:02:00 UTC
US flagSEAS THE DAY
Type: Sailing | IMO: 0, MMSI: 367666740 | AIS: 2026-04-04 16:01:58 UTC
REVEILLE
Type: Unknown | IMO: 0, MMSI: 368185840 | AIS: 2026-04-04 16:01:54 UTC
PILOT LEWES
Type: Unknown | IMO: 0, MMSI: 367100370 | AIS: 2026-04-04 16:01:43 UTC
PILOT BRANDYWINE
Type: Unknown | IMO: 0, MMSI: 366980160 | AIS: 2026-04-04 16:01:39 UTC
Seaways-Shenandoah
Type: Crude Oil Tanker | IMO: 9607966, MMSI: 538005473 | AIS: 2026-04-04 16:01:31 UTC
Dubai-Charm
Type: Crude Oil Tanker | IMO: 9402495, MMSI: 538003617 | AIS: 2026-04-04 16:00:52 UTC
'RVSHARP'
Type: Unknown | IMO: 938844300, MMSI: 367063060 | AIS: 2026-04-04 16:00:27 UTC
MH flagAIFANOURIOS
Type: Crude Oil Tanker | IMO: 9891696, MMSI: 538009246 | AIS: 2026-04-04 15:59:39 UTC
US flagDELAWARE RESPONDER
Type: Not available | IMO: 0, MMSI: 338555006 | AIS: 2026-04-04 15:59:24 UTC
US flagTIKI XIV
Type: Fishing Vessel | IMO: 7050078, MMSI: 338147142 | AIS: 2026-04-04 15:53:38 UTC
'THELMA DALE IV'
Type: Unknown | IMO: 0, MMSI: 366940890 | AIS: 2026-04-04 00:40:32 UTC
BIG STONE EXPRESS
Type: Unknown | IMO: 0, MMSI: 367068110 | AIS: 2026-04-03 19:49:16 UTC
US flag29
Type: Navigation Aid | IMO: 0, MMSI: 993672749 | AIS: 2026-04-02 19:50:24 UTC
MARY D
Type: Unknown | IMO: 0, MMSI: 366665740 | AIS: 2026-04-02 19:49:59 UTC
US flag19
Type: Navigation Aid | IMO: 0, MMSI: 993672743 | AIS: 2026-04-02 19:49:36 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.