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
CSS Shenandoah
MMSI 368122650 · Call sign WDL3541
Not yet on Master's MateType
Towing Vessel
Flag
USALength
23.8 m
Beam
10.4 m
Draft
3 m
Call sign
WDL3541
Official No.
1300154
AIS reports
1
On the American registry, CSS Shenandoah is a 23.8-metre service vessel. CSS Shenandoah has a beam of 10.4 m and a 3 m draft. Look for MMSI 368122650, call sign WDL3541. Join CSS Shenandoah to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.
Free forever · No credit card · for working boats
Built for boats that work — like CSS Shenandoah.
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 CSS Shenandoah 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 CSS Shenandoah 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 CSS Shenandoah and switch it all on
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About CSS Shenandoah
What kind of vessel is CSS Shenandoah?
CSS Shenandoah is a Towing Vessel flagged to United States of America.
What is CSS Shenandoah's MMSI?
CSS Shenandoah's MMSI is 368122650. Call sign WDL3541.
How big is CSS Shenandoah?
CSS Shenandoah is about 23.8 m long, 10.4 m on the beam, drawing 3 m.
Is CSS Shenandoah on the Master's Mate Safety Initiative Network?
Not yet. If CSS Shenandoah is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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