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.
Vessel
R/V JOANNE DAIBER
last seen 39°N 75°W · Jun 2026 · MMSI 338169577
Not yet on Master's MateLength
16 m
Beam
6 m
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
6
R/V JOANNE DAIBER is a craft, 16 metres on deck. She has 6 metres in the beam. On AIS she appears as MMSI 338169577. R/V JOANNE DAIBER is welcome on the Master's Mate Safety Initiative Network — a free, community-run watch where boats look out for one another.
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Is R/V JOANNE DAIBER your boat?
Your free claim unlocks the most powerful cruising platform ever built — anchor watch, worldwide charts, live AIS, weather routing, and a network of cruisers watching each other’s backs.
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Live AIS position · Jun 16, 2026 12:44 UTC
Position
38.5027° N, 74.6160° W
Status
Under way (engine)
Speed
15.7 kn
Course
122°
Destination
GO BIRDS
Crossing 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.
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Joining the Safety Initiative Network doesn't just put R/V JOANNE DAIBER on the map. It hands you the full bridge:
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.
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.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
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.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim R/V JOANNE DAIBER and switch it all on
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About R/V JOANNE DAIBER
What kind of vessel is R/V JOANNE DAIBER?
R/V JOANNE DAIBER is a vessel.
Where was R/V JOANNE DAIBER last seen?
R/V JOANNE DAIBER was last reported in off the U.S. East Coast in Jun 2026 on public AIS.
What is R/V JOANNE DAIBER's MMSI?
R/V JOANNE DAIBER's MMSI is 338169577.
How big is R/V JOANNE DAIBER?
R/V JOANNE DAIBER is about 16 m long, 6 m on the beam.
Is R/V JOANNE DAIBER on the Master's Mate Safety Initiative Network?
Not yet. If R/V JOANNE DAIBER is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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