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.
Passenger (Inspected)
I'm Alone
MMSI 366863780 · Call sign WDA9310
Not yet on Master's MateType
Passenger (Inspected)
Flag
USALength
20.9 m
Beam
6.5 m
Draft
2.7 m
Call sign
WDA9310
Official No.
598455
AIS reports
1
Registered in the United States, I'm Alone is a 20.9-metre excursion vessel. She carries a 6.5 m beam and a 2.7-metre draft. On AIS she shows as MMSI 366863780, call sign WDA9310. Keep every soul aboard I'm Alone covered with the free Master's Mate Safety Initiative Network.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard I'm Alone safe.
Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.
Switch on the safety stack — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Wherever I'm Alone 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 · for passenger & charter operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put I'm Alone on the map. It hands you the full bridge:
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
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.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim I'm Alone and switch it all on
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About I'm Alone
What kind of vessel is I'm Alone?
I'm Alone is a Passenger (Inspected) flagged to United States of America.
What is I'm Alone's MMSI?
I'm Alone's MMSI is 366863780. Call sign WDA9310.
How big is I'm Alone?
I'm Alone is about 20.9 m long, 6.5 m on the beam, drawing 2.7 m.
Is I'm Alone on the Master's Mate Safety Initiative Network?
Not yet. If I'm Alone is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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