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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.
Unclassified
DB ALAMEDA
MMSI 368363860 · Call sign WDP5484
Not yet on Master's MateType
Unclassified
Flag
USALength
39.6 m
Beam
18.3 m
Draft
2.7 m
Call sign
WDP5484
Official No.
287919
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
48
Registered in the United States, DB ALAMEDA is a 39.6-metre craft. She carries a 18.3 m beam and a 2.7 m draft. Look for MMSI 368363860, call sign WDP5484. Give DB ALAMEDA the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.
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Is DB ALAMEDA 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
Last known position · Jun 3, 2026
Position
37.7758° N, 122.3007° W
Crossing San Francisco Bay? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put DB ALAMEDA 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 DB ALAMEDA and switch it all on
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About DB ALAMEDA
What kind of vessel is DB ALAMEDA?
DB ALAMEDA is a Unclassified flagged to United States of America.
Where was DB ALAMEDA last seen?
DB ALAMEDA was last reported in San Francisco Bay in Jun 2026 on public AIS.
What is DB ALAMEDA's MMSI?
DB ALAMEDA's MMSI is 368363860. Call sign WDP5484.
How big is DB ALAMEDA?
DB ALAMEDA is about 39.6 m long, 18.3 m on the beam, drawing 2.7 m.
Is DB ALAMEDA on the Master's Mate Safety Initiative Network?
Not yet. If DB ALAMEDA is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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