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United States flag

DIANE B — Tug · MMSI 367575580

USUnderway Using Engine
World map showing the last known position of DIANE B at 45° 50.956' N, 122° 47.191' W
NSEW
Current PositionLive

DIANE B is currently under way in the North Pacific Ocean, at 45.8493° N, 122.7865° W, making 6.8 knots on a course of 186°. It is sailing from RAINIER to WESTPORT with an ETA of 27 Sep 2026, 11:10 UTC. AIS position received 8 Sep 2026, 14:15 UTC.

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Updated 52 minutes ago using terrestrial data
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Underway Using Engine
Current Navigational Status
6.8 kn
Speed
186.0°
/ 172°
Course / Heading
2.8 m
Static Draught
2.8 m
Current Draught

Voyage Tracker

United States flag
RAINIERUSRAI
ATD
11:57 UTCSep 8, 2026
ETA
11:10 UTCSep 27, 2026
DIANE B

DIANE B

Identity

Tug
Type
United States flagUS
Flag
N/A
IMO Number
367575580
MMSI
WDG8255
Call Sign

Specifications

25 m × 10 m
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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Dive into the fleet, port, and flag state that DIANE B is part of.

Flag State
All US-flagged vessels
Browse every ship currently registered under the US flag, with live AIS positions.
Vessel Type
Browse all Tugs
See the global fleet of tugs tracked on MarineRadar with live AIS data.
Departure Port
Port of RAINIER
Port traffic, arrivals and live vessel positions for RAINIER (USRAI).
Destination Port
Port of WESTPORT
Arrivals, berth specifications, and live vessel traffic for WESTPORT (USWPT).

About DIANE B

Identity · Ownership · Class · Route

DIANE B — Tug

DIANE B is a tug registered under the United States of America flag.

DIANE B route and voyage history

DIANE B is currently on a voyage from RAINIER to WESTPORT with an estimated arrival on 2026-09-27T11:10:00Z. The live route and current course of DIANE B 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 DIANE B can be seen in the Similar Vessels section above or in the full tug fleet at /vessel-type/tug-pilot-vessel.

Frequently Asked Questions

Where is DIANE B right now?+
DIANE B is currently under way in the North Pacific Ocean, within the US West Coast shipping lane. It is sailing from RAINIER to WESTPORT with an ETA of 27 Sep 2026, 11:10 UTC. 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 DIANE B?+
DIANE B broadcasts MMSI 367575580, with call sign WDG8255. 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 DIANE B?+
DIANE B is classified as a tug vessel registered under the US flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder; full tug fleet at /vessel-type/tug-pilot-vessel and full US flag list at /flag/us.
How can I see the live position of DIANE B?+
MarineRadar shows the latest AIS broadcast from DIANE B 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 DIANE B'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 DIANE B?+
As a tug, DIANE B sits in the same design class as the other tugs listed in the Similar Vessels section of the vessel page, or in the full tug directory at /vessel-type/tug-pilot-vessel.

DIANE B — Key Facts

MMSI
367575580
Call sign
WDG8255
Vessel type
Tug
Flag state
US
Navigation status
Underway Using Engine
Current speed
6.8 knots
Course over ground
186.0°
Heading
172°
Last known position
45.8493°, -122.7865°
Destination
WESTPORT
ETA
2026-09-27T11:10:00Z
Departure port
RAINIER
Actual time of departure
2026-09-08T11:57:00Z
Current draught
2.8 m
Maximum static draught
2.8 m
AIS last updated
2026-09-08T14:15:39Z