STEWART ISLAND port vessels

Port STEWART ISLAND

Where is the Port?
STEWART ISLAND is located near the monitored sea lanes.

How many vessels are in STEWART ISLAND port?
There are currently 4 vessels in port and 19 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

BLUFF · 46

Bluff Harbor · 4

Otago Harbor · 2

Port Chalmers · 2

Most frequent outgoing destinations

Bluff Harbor · 33

BLUFF · 12

Otago Harbor · 3

Lyttelton · 2

Dunedin · 1

Port Chalmers · 1

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

AI agent endpoints for this port

/topos/api/v1/ports/search?name=STEWART ISLAND
/topos/api/v1/ports/4381/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: 19

IMO: 0, MMSI: 512009020 | Type:

IMO: 8405517, MMSI: 512002694 | Type: Fishing Vessel

IMO: 0, MMSI: 512004381 | Type:

IMO: 7824120, MMSI: 512002247 | Type: Fish Carrier

IMO: 0, MMSI: 512004381 | Type:

IMO: 0, MMSI: 512009020 | Type:

IMO: 0, MMSI: 512004381 | Type:

IMO: 0, MMSI: 512009020 | Type:

IMO: 7824120, MMSI: 512002247 | Type: Fish Carrier

IMO: 0, MMSI: 512009020 | Type:

IMO: 0, MMSI: 512098000 | Type:

IMO: 0, MMSI: 512004381 | Type:

IMO: 0, MMSI: 512009020 | Type:

IMO: 0, MMSI: 512005686 | Type:

IMO: 7824120, MMSI: 512002247 | Type: Fish Carrier

IMO: 0, MMSI: 512004381 | Type:

IMO: 0, MMSI: 512009020 | Type:

IMO: 7824120, MMSI: 512002247 | Type: Fish Carrier

IMO: 0, MMSI: 512098000 | Type:

Recent vessel departures from the port

Latest available transitions/port-call records (UTC). Total: 19

IMO: 0, MMSI: 512009020 | Type:

IMO: 8405517, MMSI: 512002694 | Type: Fishing Vessel

IMO: 0, MMSI: 512004381 | Type:

IMO: 7824120, MMSI: 512002247 | Type: Fish Carrier

IMO: 0, MMSI: 512004381 | Type:

IMO: 0, MMSI: 512009020 | Type:

IMO: 0, MMSI: 512004381 | Type:

IMO: 0, MMSI: 512009020 | Type:

IMO: 7824120, MMSI: 512002247 | Type: Fish Carrier

IMO: 0, MMSI: 512009020 | Type:

IMO: 0, MMSI: 512098000 | Type:

IMO: 0, MMSI: 512004381 | Type:

IMO: 0, MMSI: 512009020 | Type:

IMO: 0, MMSI: 512005686 | Type:

IMO: 7824120, MMSI: 512002247 | Type: Fish Carrier

IMO: 0, MMSI: 512004381 | Type:

IMO: 0, MMSI: 512009020 | Type:

IMO: 7824120, MMSI: 512002247 | Type: Fish Carrier

IMO: 0, MMSI: 512098000 | Type:

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

No companies linked yet.

Port summary

Port congestion score

Range: Vessel type:

Loading congestion data…

Vessel type distribution for the last 3 months:

Unknown · 2 calls (50%)

Pleasure Craft · 1 calls (25%)

Spare - Local Vessel · 1 calls (25%)

Most frequent incoming origins

BLUFF · 46

Bluff Harbor · 4

Otago Harbor · 2

Port Chalmers · 2

Most frequent outgoing destinations

Bluff Harbor · 33

BLUFF · 12

Otago Harbor · 3

Lyttelton · 2

Dunedin · 1

Port Chalmers · 1

Vessels currently in port

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

Type: Unknown | IMO: 0, MMSI: 512005686 | AIS: 2026-08-19 06:20:09 UTC

Type: Unknown | IMO: 0, MMSI: 512009020 | AIS: 2026-08-19 06:11:41 UTC

Type: Spare - Local Vessel | IMO: 0, MMSI: 512011045 | AIS: 2026-08-19 05:59:40 UTC

Type: Pleasure Craft | IMO: 0, MMSI: 512202990 | AIS: 2026-08-18 05:44:36 UTC

Expected arrivals

Forecast from transitions and inferred destination signals.

Port in news

Mentions from Topos news feed and spotlights.