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)
Coastal Venture
MMSI 303281000 · Call sign WDF3647
Not yet on Master's MateType
Passenger (Inspected)
Flag
USALength
68.4 m
Beam
12.9 m
Draft
5.6 m
Call sign
WDF3647
IMO
7119678
Official No.
971086
AIS reports
3
Coastal Venture is an American 68.4-metre passenger craft. Below, she has a beam of 12.9 m and a draft measuring 5.6 metres. She broadcasts as MMSI 303281000, call sign WDF3647, IMO 7119678. Give Coastal Venture the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard Coastal Venture 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 Coastal Venture 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 Coastal Venture 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 Coastal Venture and switch it all on
Free to join · nothing to install to start · cancel anytime
About Coastal Venture
What kind of vessel is Coastal Venture?
Coastal Venture is a Passenger (Inspected) flagged to United States of America.
What is Coastal Venture's MMSI?
Coastal Venture's MMSI is 303281000. Call sign WDF3647. IMO 7119678.
How big is Coastal Venture?
Coastal Venture is about 68.4 m long, 12.9 m on the beam, drawing 5.6 m.
Is Coastal Venture on the Master's Mate Safety Initiative Network?
Not yet. If Coastal Venture is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
© 2026 Master’s Mate. All rights reserved.