Master's MateSafety Initiative Network
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.
Vessel
THOMAS V ALLEN JR
MMSI 367620770 · Call sign WDH4731
Not yet on Master's MateFlag
USACall sign
WDH4731
Official No.
CF 8134 LE
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
49
THOMAS V ALLEN JR is an American boat. On AIS she appears as MMSI 367620770, call sign WDH4731. Give THOMAS V ALLEN JR the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.
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Is THOMAS V ALLEN JR your boat?
Your free claim unlocks the most powerful cruising platform ever built — anchor watch, worldwide charts, live AIS, weather routing, and a network of cruisers watching each other’s backs.
Claim this boat — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 23:07 UTC
Position
38.0367° N, 121.4930° W
Status
Under way (engine)
Speed
8.4 kn
Course
291°
Wherever THOMAS V ALLEN JR roams, you're never out there alone.
Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.
Free with your claim
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put THOMAS V ALLEN JR on the map. It hands you the full bridge:
Anchor Watch
GPS-precise drag alarms that actually wake you — and your whole crew. Sleep through the night.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
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.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim THOMAS V ALLEN JR and switch it all on
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About THOMAS V ALLEN JR
What kind of vessel is THOMAS V ALLEN JR?
THOMAS V ALLEN JR is a vessel flagged to United States of America.
Where was THOMAS V ALLEN JR last seen?
THOMAS V ALLEN JR was last reported in around 38°N 121°W in Jun 2026 on public AIS.
What is THOMAS V ALLEN JR's MMSI?
THOMAS V ALLEN JR's MMSI is 367620770. Call sign WDH4731.
Is THOMAS V ALLEN JR on the Master's Mate Safety Initiative Network?
Not yet. If THOMAS V ALLEN JR is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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