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
Big Daddy
MMSI 368429210 · Call sign WDQ4827
Not yet on Master's MateType
Recreational
Flag
USALength
17 m
Beam
5 m
Draft
2.8 m
Call sign
WDQ4827
Official No.
1203079
Hull ID
CDRL2078C707
AIS reports
1
Big Daddy, an American weekend cruiser, measures 17 metres on deck. She has 5 metres in the beam and a draft of 2.8 m. Officially she's MMSI 368429210, call sign WDQ4827. Sign Big Daddy up free to the Master's Mate Safety Initiative Network and join a fleet that looks after its own.
Free forever · No credit card · for recreational captains
Keep Big Daddy 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 Big Daddy 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 Big Daddy 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 Big Daddy and switch it all on
Free to join · nothing to install to start · cancel anytime
About Big Daddy
What kind of vessel is Big Daddy?
Big Daddy is a Recreational flagged to United States of America.
What is Big Daddy's MMSI?
Big Daddy's MMSI is 368429210. Call sign WDQ4827.
How big is Big Daddy?
Big Daddy is about 17 m long, 5 m on the beam, drawing 2.8 m.
Is Big Daddy on the Master's Mate Safety Initiative Network?
Not yet. If Big Daddy is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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