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.
Towing Vessel
Rosemary McAllister
MMSI 367339910 · Call sign WDE3497
Not yet on Master's MateType
Towing Vessel
Flag
USALength
28 m
Beam
11 m
Draft
4.5 m
Call sign
WDE3497
IMO
9424948
Official No.
1204541
AIS reports
1
Rosemary McAllister flies the American flag — a 28-metre utility boat. She carries a 11 m beam and a 4.5-metre draft. On the registers she's MMSI 367339910, call sign WDE3497, IMO 9424948. Rosemary McAllister is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.
Free forever · No credit card · for working boats
Built for boats that work — like Rosemary McAllister.
Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.
Rig her out — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Wherever Rosemary McAllister 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 working boats
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put Rosemary McAllister on the map. It hands you the full bridge:
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.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
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 Rosemary McAllister and switch it all on
Free to join · nothing to install to start · cancel anytime
About Rosemary McAllister
What kind of vessel is Rosemary McAllister?
Rosemary McAllister is a Towing Vessel flagged to United States of America.
What is Rosemary McAllister's MMSI?
Rosemary McAllister's MMSI is 367339910. Call sign WDE3497. IMO 9424948.
How big is Rosemary McAllister?
Rosemary McAllister is about 28 m long, 11 m on the beam, drawing 4.5 m.
Is Rosemary McAllister on the Master's Mate Safety Initiative Network?
Not yet. If Rosemary McAllister is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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