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.
Recreational
Light Heart
MMSI 367304170 · Call sign WDD8889
Not yet on Master's MateType
Recreational
Flag
USALength
14.4 m
Beam
4.4 m
Draft
3.8 m
Call sign
WDD8889
Official No.
911791
AIS reports
1
Light Heart is an American 14.4-metre leisure boat. Light Heart has a 4.4 m beam and a 3.8 m draft. She's on record as MMSI 367304170, call sign WDD8889. Light Heart belongs on the Master's Mate Safety Initiative Network, a free safety net shared by boats the world over.
Free forever · No credit card · for recreational captains
Keep Light Heart looked after — even when you’re not aboard.
Anchor alarms that wake you, a live camera at the dock, and weather you can trust before every run.
Look after her — claim free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Wherever Light Heart 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 recreational captains
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put Light Heart 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.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
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 Light Heart and switch it all on
Free to join · nothing to install to start · cancel anytime
About Light Heart
What kind of vessel is Light Heart?
Light Heart is a Recreational flagged to United States of America.
What is Light Heart's MMSI?
Light Heart's MMSI is 367304170. Call sign WDD8889.
How big is Light Heart?
Light Heart is about 14.4 m long, 4.4 m on the beam, drawing 3.8 m.
Is Light Heart on the Master's Mate Safety Initiative Network?
Not yet. If Light Heart is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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