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.
Unclassified
NO 428
MMSI 367652280 · Call sign WDH7855
Not yet on Master's MateType
Unclassified
Flag
USALength
45.7 m
Beam
13.3 m
Draft
2.7 m
Call sign
WDH7855
Official No.
292198
AIS reports
1
NO 428 flies the American flag — a 45.7-metre boat. She carries a beam measuring 13.3 metres and a 2.7-metre draft. Look for MMSI 367652280, call sign WDH7855. Sign NO 428 up free to the Master's Mate Safety Initiative Network and join a fleet that looks after its own.
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Is NO 428 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
Wherever NO 428 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 NO 428 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 NO 428 and switch it all on
Free to join · nothing to install to start · cancel anytime
About NO 428
What kind of vessel is NO 428?
NO 428 is a Unclassified flagged to United States of America.
What is NO 428's MMSI?
NO 428's MMSI is 367652280. Call sign WDH7855.
How big is NO 428?
NO 428 is about 45.7 m long, 13.3 m on the beam, drawing 2.7 m.
Is NO 428 on the Master's Mate Safety Initiative Network?
Not yet. If NO 428 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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