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
Master Bobby
MMSI 366817060 · Call sign WDA5154
Not yet on Master's MateType
Commercial Fishing Vessel
Flag
USALength
23.3 m
Beam
6.7 m
Draft
3.4 m
Call sign
WDA5154
IMO
8885834
Official No.
918591
AIS reports
1
An American commercial fishing boat, Master Bobby measures 23.3 metres. Below, she has a 6.7-metre beam and a draft measuring 3.4 metres. Her registration reads MMSI 366817060, call sign WDA5154, IMO 8885834. Master Bobby is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.
Free forever · No credit card · for working captains
Know where the fleet is. Get Master Bobby 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
Wherever Master Bobby 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 captains
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put Master Bobby 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 Master Bobby and switch it all on
Free to join · nothing to install to start · cancel anytime
About Master Bobby
What kind of vessel is Master Bobby?
Master Bobby is a Commercial Fishing Vessel flagged to United States of America.
What is Master Bobby's MMSI?
Master Bobby's MMSI is 366817060. Call sign WDA5154. IMO 8885834.
How big is Master Bobby?
Master Bobby is about 23.3 m long, 6.7 m on the beam, drawing 3.4 m.
Is Master Bobby on the Master's Mate Safety Initiative Network?
Not yet. If Master Bobby is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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