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.
Tug
W.B. 22
Tug · United States of America · last seen 39°N 76°W · Jun 2026 · MMSI 368278130 · Call sign WDN4126
Not yet on Master's MateType
Tug
Flag
USACall sign
WDN4126
Official No.
546847
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
20
W.B. 22 flies the American flag — a harbour tug. Officially she's MMSI 368278130, call sign WDN4126. There's a place for W.B. 22 on the Master's Mate Safety Initiative Network — free, community-driven, like AAA for the ocean.
Free forever · No credit card · for working boats
Built for boats that work — like W.B. 22.
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
Last known position · Jun 2, 2026
Position
39.2193° N, 76.4418° W
Working Chesapeake Bay? 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 W.B. 22 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 W.B. 22 and switch it all on
Free to join · nothing to install to start · cancel anytime
About W.B. 22
What kind of vessel is W.B. 22?
W.B. 22 is a Tug flagged to United States of America.
Where was W.B. 22 last seen?
W.B. 22 was last reported in Chesapeake Bay in Jun 2026 on public AIS.
What is W.B. 22's MMSI?
W.B. 22's MMSI is 368278130. Call sign WDN4126.
Is W.B. 22 on the Master's Mate Safety Initiative Network?
Not yet. If W.B. 22 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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