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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

Larry Y. Strain

MMSI 366973820 · Call sign WDB9323

Not yet on Master's Mate
Type
Towing Vessel
Flag
USAUSA
Length
41.3 m
Beam
14.3 m
Draft
3.4 m
Call sign
WDB9323
Official No.
623460
AIS reports
1

Larry Y. Strain is a working craft registered in the United States, 41.3 metres LOA. Her hull carries a beam of 14.3 m and a draft of 3.4 m. Her registration reads MMSI 366973820, call sign WDB9323. The Master's Mate Safety Initiative Network welcomes Larry Y. Strain — free to join, cruiser-run, and always on watch.

Free forever · No credit card · for working boats

Built for boats that work — like Larry Y. Strain.

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 Larry Y. Strain 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 Larry Y. Strain 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 Larry Y. Strain and switch it all on
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Claim free → unlock everything

About Larry Y. Strain

What kind of vessel is Larry Y. Strain?
Larry Y. Strain is a Towing Vessel flagged to United States of America.
What is Larry Y. Strain's MMSI?
Larry Y. Strain's MMSI is 366973820. Call sign WDB9323.
How big is Larry Y. Strain?
Larry Y. Strain is about 41.3 m long, 14.3 m on the beam, drawing 3.4 m.
Is Larry Y. Strain on the Master's Mate Safety Initiative Network?
Not yet. If Larry Y. Strain is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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