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United States flag

OSCAR B — Other · MMSI 367653630

USUnderway Using Engine
World map showing the last known position of OSCAR B at 46° 8.494' N, 123° 22.985' W
NSEW
Current PositionLive

OSCAR B is currently under way in the North Pacific Ocean, at 46.1416° N, 123.3831° W, making 8.1 knots on a course of 345°. It is sailing from RAINIER to PORTLAND OR with an ETA of 1 Jan 1970, 00:00 UTC. AIS position received 8 Sep 2026, 14:19 UTC.

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Updated 23 minutes ago using terrestrial data
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Underway Using Engine
Current Navigational Status
8.1 kn
Speed
345.0°
/ 511°
Course / Heading
1.8 m
Static Draught
1.8 m
Current Draught

Voyage Tracker

United States flag
RAINIERUSRAI
ATD
22:17 UTCMay 30, 2025
ETA
00:00 UTCJan 1, 1970
OSCAR B

OSCAR B

Identity

Other
Type
United States flagUS
Flag
N/A
IMO Number
367653630
MMSI
WDH7993
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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Dive into the fleet, port, and flag state that OSCAR B is part of.

Flag State
All US-flagged vessels
Browse every ship currently registered under the US flag, with live AIS positions.
Departure Port
Port of RAINIER
Port traffic, arrivals and live vessel positions for RAINIER (USRAI).
Destination Port
Port of PORTLAND OR
Arrivals, berth specifications, and live vessel traffic for PORTLAND OR (USPDX).

About OSCAR B

Identity · Ownership · Class · Route

OSCAR B — Vessel

OSCAR B is a maritime vessel registered under the United States of America flag.

OSCAR B route and voyage history

OSCAR B is currently on a voyage from RAINIER to PORTLAND OR with an estimated arrival on 1970-01-01T00:00:00Z. The live route and current course of OSCAR 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 OSCAR B can be seen in the Similar Vessels section above.

Frequently Asked Questions

Where is OSCAR B right now?+
OSCAR B is currently under way in the North Pacific Ocean, within the US West Coast shipping lane. It is sailing from RAINIER to PORTLAND OR with an ETA of 1 Jan 1970, 00:00 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 OSCAR B?+
OSCAR B broadcasts MMSI 367653630, with call sign WDH7993. 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 OSCAR B?+
OSCAR B is a maritime 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 OSCAR B?+
MarineRadar shows the latest AIS broadcast from OSCAR 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 OSCAR 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 OSCAR B?+
The vessel's design class is inferred from its dimensions, gross tonnage and dead weight, all of which are listed in the Identity and Specifications panels on the vessel page.

OSCAR B — Key Facts

MMSI
367653630
Call sign
WDH7993
Vessel type
Unknown
Flag state
US
Navigation status
Underway Using Engine
Current speed
8.1 knots
Course over ground
345.0°
Heading
511°
Last known position
46.1416°, -123.3831°
Destination
PORTLAND OR
ETA
1970-01-01T00:00:00Z
Departure port
RAINIER
Actual time of departure
2025-05-30T22:17:00Z
Current draught
1.8 m
Maximum static draught
1.8 m
AIS last updated
2026-09-08T14:19:55Z