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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

M/V Sheryl

MMSI 366990010 · Call sign WDC2249

Not yet on Master's Mate
Type
Towing Vessel
Flag
USAUSA
Length
24.9 m
Beam
11 m
Draft
2 m
Call sign
WDC2249
Official No.
503978
AIS reports
1

M/V Sheryl is a work boat wearing American colours, spanning 24.9 metres. Her hull carries a beam of 11 m and a draft measuring 2 metres. She's listed under MMSI 366990010, call sign WDC2249. Bring M/V Sheryl aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.

Free forever · No credit card · for working boats

Built for boats that work — like M/V Sheryl.

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 M/V Sheryl 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 M/V Sheryl 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 M/V Sheryl and switch it all on
Free to join · nothing to install to start · cancel anytime
Claim free → unlock everything

About M/V Sheryl

What kind of vessel is M/V Sheryl?
M/V Sheryl is a Towing Vessel flagged to United States of America.
What is M/V Sheryl's MMSI?
M/V Sheryl's MMSI is 366990010. Call sign WDC2249.
How big is M/V Sheryl?
M/V Sheryl is about 24.9 m long, 11 m on the beam, drawing 2 m.
Is M/V Sheryl on the Master's Mate Safety Initiative Network?
Not yet. If M/V Sheryl is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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