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)
DAISY W
MMSI 366895360 · Call sign WDB4157
Not yet on Master's MateType
Passenger (Inspected)
Flag
USALength
13.5 m
Beam
4.3 m
Draft
2.3 m
Call sign
WDB4157
Official No.
637904
AIS reports
1
DAISY W is an American ferry vessel, 13.5 metres LOA. She has 4.3 metres in the beam and a draft of 2.3 m. On the registers she's MMSI 366895360, call sign WDB4157. DAISY W is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard DAISY W 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 DAISY W 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 DAISY W 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 DAISY W and switch it all on
Free to join · nothing to install to start · cancel anytime
About DAISY W
What kind of vessel is DAISY W?
DAISY W is a Passenger (Inspected) flagged to United States of America.
What is DAISY W's MMSI?
DAISY W's MMSI is 366895360. Call sign WDB4157.
How big is DAISY W?
DAISY W is about 13.5 m long, 4.3 m on the beam, drawing 2.3 m.
Is DAISY W on the Master's Mate Safety Initiative Network?
Not yet. If DAISY W 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.