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
BOYCE B
MMSI 368287070 · Call sign WDN5104
Not yet on Master's MateType
Tug
Flag
USALength
22 m
Beam
9 m
Draft
3.1 m
Call sign
WDN5104
Official No.
1330241
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
86
On the American registry, BOYCE B is a 22-metre harbour tug. She has a 9 m beam and a draft of 3.1 m. She's on record as MMSI 368287070, call sign WDN5104. BOYCE B can join the Master's Mate Safety Initiative Network for free: think of it as a watch network that has every boat's back.
Free forever · No credit card · for working boats
Built for boats that work — like BOYCE B.
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
Live AIS position · Jun 9, 2026 10:17 UTC
Position
29.7544° N, 91.2388° W
Status
Under way (engine)
Speed
0.0 kn
Course
205°
Destination
XX XXX>US^10KQ
ETA
06-01 00:16 UTC
Working the Gulf of Mexico? You're never out there alone.
Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.
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The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put BOYCE B 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 BOYCE B and switch it all on
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About BOYCE B
What kind of vessel is BOYCE B?
BOYCE B is a Tug flagged to United States of America.
Where was BOYCE B last seen?
BOYCE B was last reported in the Gulf of Mexico in Jun 2026 on public AIS.
What is BOYCE B's MMSI?
BOYCE B's MMSI is 368287070. Call sign WDN5104.
How big is BOYCE B?
BOYCE B is about 22 m long, 9 m on the beam, drawing 3.1 m.
Is BOYCE B on the Master's Mate Safety Initiative Network?
Not yet. If BOYCE B is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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