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United States flag

SIOUX ARROW — Port Tender · IMO 0

US
World map showing the last known position of SIOUX ARROW at 48° 30.662' N, 122° 36.521' W
NSEW
Current PositionLast report

SIOUX ARROW was last reported in the North Pacific Ocean, at 48.5110° N, 122.6087° W.

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Updated — using terrestrial data
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Unknown
Current Navigational Status
0.0 kn
Speed
0.0°
/ ---
Course / Heading
---
Static Draught
---
Current Draught

Voyage Tracker

N/A
ATD
N/A
N/A
ETA
N/A
SIOUX ARROW

SIOUX ARROW

Identity

Port Tender
Type
United States flagUS
Flag
0
IMO Number
366973730
MMSI
N/A
Call Sign

Specifications

N/A
Length × Breadth
N/A
Year Built
N/A
Deadweight
N/A
Gross Tonnage
N/A
Engine Power
N/A
Builder
N/A
Class Society
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Real-time AIS positions, voyage history, and arrival alerts for SIOUX ARROW — straight from your phone.

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Dive into the fleet, port, and flag state that SIOUX ARROW is part of.

Flag State
All US-flagged vessels
Browse every ship currently registered under the US flag, with live AIS positions.

About SIOUX ARROW

Identity · Ownership · Class · Route

SIOUX ARROW — Port Tender

SIOUX ARROW is a port tender registered under the United States of America flag.

SIOUX ARROW route and voyage history

The most recent AIS broadcast from SIOUX ARROW is shown on the live map above. The live route and current course of SIOUX ARROW are shown on the bridge map above, updated whenever the vessel is in range of a coastal AIS receiver or a satellite pass.

Vessel class and identifiers

Vessels in the same class as SIOUX ARROW can be seen in the Similar Vessels section above.

Frequently Asked Questions

Where is SIOUX ARROW right now?+
SIOUX ARROW was last reported in the North Pacific Ocean, within the US West Coast shipping lane. Its exact coordinates, speed and ETA are shown at the top of this page and refresh from the latest AIS broadcast.
What are the identifiers for SIOUX ARROW?+
SIOUX ARROW broadcasts MMSI 366973730 and is registered as IMO 0. The MMSI is the radio identifier used by AIS; the IMO number stays with the ship for life and does not change with re-flagging or sale.
What type of ship is SIOUX ARROW?+
SIOUX ARROW is classified as a port tender vessel registered under the US flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder and full US flag list at /flag/us.
How can I see the live position of SIOUX ARROW?+
MarineRadar shows the latest AIS broadcast from SIOUX ARROW above, with current position, course, speed, and navigation status. Tap "View on map" to centre the live tracker on the vessel and watch its movement update in real time. The same data is available offline-friendly in the iOS and Android apps.
How often is SIOUX ARROW's position updated?+
AIS transponders broadcast position every 2 seconds when underway at high speed and up to every 3 minutes at anchor. The position you see refreshes whenever the ship is in range of a coastal AIS receiver or a satellite pass — typically seconds in coastal waters and minutes offshore.
What class is SIOUX ARROW?+
As a port tender, SIOUX ARROW sits in the same design class as the other port tenders listed in the Similar Vessels section of the vessel page.

SIOUX ARROW — Key Facts

MMSI
366973730
IMO number
0
Vessel type
Port Tender
Flag state
US
Current speed
0.0 knots
Course over ground
0.0°
Last known position
48.5110°, -122.6087°