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United States flag

ROWDY GRUMBLE — Pleasure Craft · MMSI 368144410

USClass B
World map showing the last known position of ROWDY GRUMBLE at 47° 41.774' N, 122° 32.293' W
NSEW
Current PositionNo recent signal

ROWDY GRUMBLE has not broadcast an AIS position for 4 days. Its most recent report placed it in the North Pacific Ocean, at 47.6962° N, 122.5382° W, on 4 Sep 2026, 21:56 UTC. It was sailing from SEATTLE PORT MADISON to SEATTLE PORT MADISON.

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Updated 3 days ago using terrestrial data
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Class B
Current Navigational Status
0.0 kn
Speed
0.0°
/ 184°
Course / Heading
---
Static Draught
---
Current Draught

Voyage Tracker

SEATTLE PORT MADISON
ATD
01:14 UTCSep 4, 2026
SEATTLE PORT MADISON
ETA
01:32 UTCSep 4, 2026
ROWDY GRUMBLE

ROWDY GRUMBLE

Identity

Pleasure Craft
Type
United States flagUS
Flag
N/A
IMO Number
368144410
MMSI
WDL5782
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 ROWDY GRUMBLE 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.

About ROWDY GRUMBLE

Identity · Ownership · Class · Route

ROWDY GRUMBLE — Pleasure Craft

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

ROWDY GRUMBLE route and voyage history

ROWDY GRUMBLE is currently on a voyage from SEATTLE PORT MADISON to SEATTLE PORT MADISON with an estimated arrival on 2026-09-04T01:32:00Z. The live route and current course of ROWDY GRUMBLE 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 ROWDY GRUMBLE 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 ROWDY GRUMBLE right now?+
ROWDY GRUMBLE has not broadcast an AIS position for 4 days. The most recent broadcast placed it in the North Pacific Ocean, on 4 Sep 2026, 21:56 UTC. It was sailing from SEATTLE PORT MADISON to SEATTLE PORT MADISON. Vessels stop appearing on terrestrial AIS when they move beyond receiver range, so a gap does not necessarily mean the vessel is inactive.
What are the identifiers for ROWDY GRUMBLE?+
ROWDY GRUMBLE broadcasts MMSI 368144410, with call sign WDL5782. 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 ROWDY GRUMBLE?+
ROWDY GRUMBLE 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 ROWDY GRUMBLE?+
MarineRadar shows the latest AIS broadcast from ROWDY GRUMBLE 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 ROWDY GRUMBLE'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 ROWDY GRUMBLE?+
As a pleasure craft, ROWDY GRUMBLE 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.

ROWDY GRUMBLE — Key Facts

MMSI
368144410
Call sign
WDL5782
Vessel type
Pleasure Craft
Flag state
US
Navigation status
Class B
Current speed
0.0 knots
Course over ground
0.0°
Heading
184°
Last known position
47.6962°, -122.5382°
Destination
SEATTLE PORT MADISON
ETA
2026-09-04T01:32:00Z
Departure port
SEATTLE PORT MADISON
Actual time of departure
2026-09-04T01:14:00Z
AIS last updated
2026-09-04T21:56:01Z