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
ROBERT R. ALDRICH
MMSI 368326640 · Call sign WDN9397
Not yet on Master's MateType
Towing Vessel
Flag
USALength
25.8 m
Beam
10.4 m
Draft
3.2 m
Call sign
WDN9397
Official No.
1337945
AIS reports
1
ROBERT R. ALDRICH, a working vessel on the the United States registry, measures 25.8 metres on deck. Her hull carries a 10.4 m beam and a draft measuring 3.2 metres. Find her under MMSI 368326640, call sign WDN9397. Put ROBERT R. ALDRICH on the free Master's Mate Safety Initiative Network and keep the working fleet looking out for each other.
Free forever · No credit card · for working boats
Built for boats that work — like ROBERT R. ALDRICH.
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 ROBERT R. ALDRICH 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 ROBERT R. ALDRICH 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 ROBERT R. ALDRICH and switch it all on
Free to join · nothing to install to start · cancel anytime
About ROBERT R. ALDRICH
What kind of vessel is ROBERT R. ALDRICH?
ROBERT R. ALDRICH is a Towing Vessel flagged to United States of America.
What is ROBERT R. ALDRICH's MMSI?
ROBERT R. ALDRICH's MMSI is 368326640. Call sign WDN9397.
How big is ROBERT R. ALDRICH?
ROBERT R. ALDRICH is about 25.8 m long, 10.4 m on the beam, drawing 3.2 m.
Is ROBERT R. ALDRICH on the Master's Mate Safety Initiative Network?
Not yet. If ROBERT R. ALDRICH is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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