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)
Clearwater
MMSI 367775540 · Call sign WDJ4214
Not yet on Master's MateType
Passenger (Inspected)
Flag
USALength
14 m
Beam
4.7 m
Draft
1.7 m
Call sign
WDJ4214
Official No.
1273241
AIS reports
1
Clearwater is an American ferry vessel — 14 metres overall. Below, she has a 4.7-metre beam and a draft of 1.7 m. On the registers she's MMSI 367775540, call sign WDJ4214. There's a place for Clearwater on the Master's Mate Safety Initiative Network — free, community-driven, like AAA for the ocean.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard Clearwater 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 Clearwater 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 Clearwater 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 Clearwater and switch it all on
Free to join · nothing to install to start · cancel anytime
About Clearwater
What kind of vessel is Clearwater?
Clearwater is a Passenger (Inspected) flagged to United States of America.
What is Clearwater's MMSI?
Clearwater's MMSI is 367775540. Call sign WDJ4214.
How big is Clearwater?
Clearwater is about 14 m long, 4.7 m on the beam, drawing 1.7 m.
Is Clearwater on the Master's Mate Safety Initiative Network?
Not yet. If Clearwater 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.