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.
Cargo
BERTO L MILLER
MMSI 338454000 · Call sign WDN5453
Not yet on Master's MateType
Cargo
Flag
USALength
49 m
Beam
15 m
Call sign
WDN5453
IMO
8964850
Official No.
1076017
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
88
BERTO L MILLER, an American ocean freighter, measures 49 metres on deck. Below, she has a beam of 15 m. Her registration reads MMSI 338454000, call sign WDN5453, IMO 8964850. BERTO L MILLER belongs on the Master's Mate Safety Initiative Network, a free safety net shared by boats the world over.
Free forever · No credit card · for commercial operators
Eyes on BERTO L MILLER, 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 21:13 UTC
Position
40.9120° N, 71.1970° W
Status
Under way (engine)
Speed
4.3 kn
Course
228°
Destination
SRW
ETA
06-09 01:30 UTC
Transiting off the U.S. East Coast? 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 BERTO L MILLER 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 BERTO L MILLER and switch it all on
Free to join · nothing to install to start · cancel anytime
About BERTO L MILLER
What kind of vessel is BERTO L MILLER?
BERTO L MILLER is a Cargo flagged to United States of America.
Where was BERTO L MILLER last seen?
BERTO L MILLER was last reported in off the U.S. East Coast in Jun 2026 on public AIS.
What is BERTO L MILLER's MMSI?
BERTO L MILLER's MMSI is 338454000. Call sign WDN5453. IMO 8964850.
How big is BERTO L MILLER?
BERTO L MILLER is about 49 m long, 15 m on the beam.
Is BERTO L MILLER on the Master's Mate Safety Initiative Network?
Not yet. If BERTO L MILLER is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
© 2026 Master’s Mate. All rights reserved.