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United States flag

DEFIANCE — Pleasure Craft · MMSI 367108460

USUndefined
World map showing the last known position of DEFIANCE at 37° 51.480' N, 122° 28.844' W
NSEW
Current PositionLast report

DEFIANCE was last reported in the North Pacific Ocean, at 37.8580° N, 122.4807° W, on 5 Sep 2026, 20:23 UTC. It was sailing from BENICIA to MARINA PLAZA HARBOR with an ETA of 19 Jul 2026, 21:26 UTC.

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Updated 2 days ago using terrestrial data
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Undefined
Current Navigational Status
0.1 kn
Speed
138.0°
/ 511°
Course / Heading
3 m
Static Draught
1.3 m
Current Draught

Voyage Tracker

United States flag
BENICIAUSBNC
ATD
21:26 UTCJul 19, 2026
ETA
21:26 UTCJul 19, 2026
DEFIANCE

DEFIANCE

Identity

Pleasure Craft
Type
United States flagUS
Flag
N/A
IMO Number
367108460
MMSI
WDC9922
Call Sign

Specifications

27 m × 6 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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Real-time AIS positions, voyage history, and arrival alerts for DEFIANCE — straight from your phone.

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Dive into the fleet, port, and flag state that DEFIANCE 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 Pleasure Crafts
See the global fleet of pleasure crafts tracked on MarineRadar with live AIS data.
Departure Port
Port of BENICIA
Port traffic, arrivals and live vessel positions for BENICIA (USBNC).
Destination Port
Port of MARINA PLAZA HARBOR
Arrivals, berth specifications, and live vessel traffic for MARINA PLAZA HARBOR (USJMC).

About DEFIANCE

Identity · Ownership · Class · Route

DEFIANCE — Pleasure Craft

DEFIANCE is a pleasure craft registered under the United States of America flag.

DEFIANCE route and voyage history

DEFIANCE is currently on a voyage from BENICIA to MARINA PLAZA HARBOR with an estimated arrival on 2026-07-19T21:26:00Z. The live route and current course of DEFIANCE 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 DEFIANCE can be seen in the Similar Vessels section above or in the full pleasure craft fleet at /vessel-type/yacht.

Frequently Asked Questions

Where is DEFIANCE right now?+
DEFIANCE was last reported in the North Pacific Ocean, within the US West Coast shipping lane, on 5 Sep 2026, 20:23 UTC. It was sailing from BENICIA to MARINA PLAZA HARBOR with an ETA of 19 Jul 2026, 21:26 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 DEFIANCE?+
DEFIANCE broadcasts MMSI 367108460, with call sign WDC9922. 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 DEFIANCE?+
DEFIANCE is classified as a pleasure craft vessel registered under the US flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder; full pleasure craft fleet at /vessel-type/yacht and full US flag list at /flag/us.
How can I see the live position of DEFIANCE?+
MarineRadar shows the latest AIS broadcast from DEFIANCE 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 DEFIANCE'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 DEFIANCE?+
As a pleasure craft, DEFIANCE sits in the same design class as the other pleasure crafts listed in the Similar Vessels section of the vessel page, or in the full pleasure craft directory at /vessel-type/yacht.

DEFIANCE — Key Facts

MMSI
367108460
Call sign
WDC9922
Vessel type
Pleasure Craft
Flag state
US
Navigation status
Undefined
Current speed
0.1 knots
Course over ground
138.0°
Heading
511°
Last known position
37.8580°, -122.4807°
Destination
MARINA PLAZA HARBOR
ETA
2026-07-19T21:26:00Z
Departure port
BENICIA
Actual time of departure
2026-07-19T21:26:00Z
Current draught
1.3 m
Maximum static draught
3 m
AIS last updated
2026-09-05T20:23:00Z