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.
Freight Ship
BOB
MMSI 368456000 · Call sign WDN4308
Not yet on Master's MateType
Freight Ship
Flag
USALength
85.4 m
Beam
18.3 m
Draft
7.3 m
Call sign
WDN4308
IMO
9529695
Official No.
569743
AIS reports
5
BOB is a merchant vessel hailing from the United States, measuring 85.4 metres. She's built with a beam of 18.3 m and a 7.3 m draft. She broadcasts as MMSI 368456000, call sign WDN4308, IMO 9529695. BOB 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 commercial operators
Eyes on BOB, around the clock.
Real-time AIS, full systems telemetry, distress alerting and worldwide charts — your hull on one dashboard, from anywhere.
Put her on the dashboard — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 09:40 UTC
Position
28.4114° N, 80.6179° W
Status
Moored
Speed
0.0 kn
Course
189°
Destination
USPCV NCP5
ETA
06-06 06:00 UTC
Transiting 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.
Free with your claim · for commercial operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put BOB 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.
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.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Anchor Watch
GPS-precise drag alarms that actually wake you — and your whole crew. Sleep through the night.
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 BOB and switch it all on
Free to join · nothing to install to start · cancel anytime
About BOB
What kind of vessel is BOB?
BOB is a Freight Ship flagged to United States of America.
Where was BOB last seen?
BOB was last reported in the Gulf of Mexico on public AIS.
What is BOB's MMSI?
BOB's MMSI is 368456000. Call sign WDN4308. IMO 9529695.
How big is BOB?
BOB is about 85.4 m long, 18.3 m on the beam, drawing 7.3 m.
Is BOB on the Master's Mate Safety Initiative Network?
Not yet. If BOB is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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