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The Master's Mate Safety Initiative Network (MMSIn) — like AAA for the ocean, but free & community-driven. Cruisers keeping each other safe: anchor-drag & distress alerts, a verified captains directory, and a watch network that has your back.
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HARBOR COMMANDER._

MMSI 366892120 · Call sign WDB3861

Not yet on Master's Mate
Type
Other
Flag
USAUSA
Length
11 m
Beam
5.1 m
Draft
2.8 m
Call sign
WDB3861
Official No.
985026
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
62

HARBOR COMMANDER._ is an American vessel, 11 metres overall. She's built with a beam measuring 5.1 metres and a 2.8-metre draft. On AIS she shows as MMSI 366892120, call sign WDB3861. HARBOR COMMANDER._ belongs on the Master's Mate Safety Initiative Network, a free safety net shared by boats the world over.

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Live AIS position · Jun 9, 2026 06:42 UTC
Position
32.6952° N, 117.1512° W
Status
Under way (engine)
Speed
0.0 kn
Course
360°
Destination
US SAN
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Anchor Watch
GPS-precise drag alarms that actually wake you — and your whole crew. Sleep through the night.
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Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
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About HARBOR COMMANDER._

What kind of vessel is HARBOR COMMANDER._?
HARBOR COMMANDER._ is a Other flagged to United States of America.
Where was HARBOR COMMANDER._ last seen?
HARBOR COMMANDER._ was last reported in off Southern California in Jun 2026 on public AIS.
What is HARBOR COMMANDER._'s MMSI?
HARBOR COMMANDER._'s MMSI is 366892120. Call sign WDB3861.
How big is HARBOR COMMANDER._?
HARBOR COMMANDER._ is about 11 m long, 5.1 m on the beam, drawing 2.8 m.
Is HARBOR COMMANDER._ on the Master's Mate Safety Initiative Network?
Not yet. If HARBOR COMMANDER._ is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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