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
Surf Rider
MMSI 368317010 · Call sign WDN8375
Not yet on Master's MateFlag
USACall sign
WDN8375
Official No.
NY 5857 HD
AIS reports
1
Surf Rider is a boat under the American flag. She's on record as MMSI 368317010, call sign WDN8375. The Master's Mate Safety Initiative Network welcomes Surf Rider — free to join, cruiser-run, and always on watch.
Free forever · No credit card
Is Surf Rider 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 Surf Rider 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 Surf Rider 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 Surf Rider and switch it all on
Free to join · nothing to install to start · cancel anytime
About Surf Rider
What kind of vessel is Surf Rider?
Surf Rider is a vessel flagged to United States of America.
What is Surf Rider's MMSI?
Surf Rider's MMSI is 368317010. Call sign WDN8375.
Is Surf Rider on the Master's Mate Safety Initiative Network?
Not yet. If Surf Rider is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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