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.
Commercial Fishing Vessel
U-BOYS
MMSI 366794530 · Call sign WDA3091
Not yet on Master's MateType
Commercial Fishing Vessel
Flag
USALength
23.5 m
Beam
7.3 m
Draft
3.7 m
Call sign
WDA3091
IMO
8961456
Official No.
1104089
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
73
U-BOYS flies the American flag — a 23.5-metre working fishing vessel. She has a beam measuring 7.3 metres and a draft of 3.7 m. Her papers read MMSI 366794530, call sign WDA3091, IMO 8961456. There's a place for U-BOYS on the Master's Mate Safety Initiative Network — free, community-driven, like AAA for the ocean.
Free forever · No credit card · for working captains
Know where the fleet is. Get U-BOYS home safe.
Live AIS traffic, weather you can plan around, engine & systems telemetry, and a distress mesh that reaches nearby boats.
Keep the fleet in sight — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Jun 4, 2026
Position
36.9680° N, 76.4142° W
Fishing Chesapeake Bay? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put U-BOYS on the map. It hands you the full bridge:
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.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
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 U-BOYS and switch it all on
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About U-BOYS
What kind of vessel is U-BOYS?
U-BOYS is a Commercial Fishing Vessel flagged to United States of America.
Where was U-BOYS last seen?
U-BOYS was last reported in Chesapeake Bay in Jun 2026 on public AIS.
What is U-BOYS's MMSI?
U-BOYS's MMSI is 366794530. Call sign WDA3091. IMO 8961456.
How big is U-BOYS?
U-BOYS is about 23.5 m long, 7.3 m on the beam, drawing 3.7 m.
Is U-BOYS on the Master's Mate Safety Initiative Network?
Not yet. If U-BOYS is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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