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
BALTIMORE
MMSI 338602000 · Call sign WDI9338
Not yet on Master's MateType
Tug
Flag
USALength
29 m
Beam
10 m
Draft
4.4 m
Call sign
WDI9338
IMO
9804784
Official No.
637185
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
89
BALTIMORE is a harbour tug on the the United States registry, 29 metres LOA. Her hull carries 10 metres in the beam and a draft of 4.4 m. She's on record as MMSI 338602000, call sign WDI9338, IMO 9804784. Join BALTIMORE to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.
Free forever · No credit card · for working boats
Built for boats that work — like BALTIMORE.
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 06:26 UTC
Position
33.7758° N, 118.2126° W
Status
Moored
Speed
0.0 kn
Course
313°
Destination
USLGB<>USLAX
Working off Southern California? 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 BALTIMORE 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 BALTIMORE and switch it all on
Free to join · nothing to install to start · cancel anytime
About BALTIMORE
What kind of vessel is BALTIMORE?
BALTIMORE is a Tug flagged to United States of America.
Where was BALTIMORE last seen?
BALTIMORE was last reported in off Southern California in Jun 2026 on public AIS.
What is BALTIMORE's MMSI?
BALTIMORE's MMSI is 338602000. Call sign WDI9338. IMO 9804784.
How big is BALTIMORE?
BALTIMORE is about 29 m long, 10 m on the beam, drawing 4.4 m.
Is BALTIMORE on the Master's Mate Safety Initiative Network?
Not yet. If BALTIMORE is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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