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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.
Other
JOANNA M
Other · last seen 36°N 15°E · Jun 2026 · MMSI 248000857 · Call sign 9HB4257
Not yet on Master's MateType
Other
Length
36 m
Beam
11 m
Draft
3 m
Call sign
9HB4257
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
2
JOANNA M is a craft, measuring 36 metres. JOANNA M has 11 metres in the beam and a 3 m draft. She's listed under MMSI 248000857, call sign 9HB4257. The Master's Mate Safety Initiative Network welcomes JOANNA M — free to join, cruiser-run, and always on watch.
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Is JOANNA M your boat?
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Last known position · Jun 15, 2026
Position
35.8801° N, 14.5765° E
Crossing the Mediterranean? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put JOANNA M 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.
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About JOANNA M
What kind of vessel is JOANNA M?
JOANNA M is a Other.
Where was JOANNA M last seen?
JOANNA M was last reported in the Mediterranean in Jun 2026 on public AIS.
What is JOANNA M's MMSI?
JOANNA M's MMSI is 248000857. Call sign 9HB4257.
How big is JOANNA M?
JOANNA M is about 36 m long, 11 m on the beam, drawing 3 m.
Is JOANNA M on the Master's Mate Safety Initiative Network?
Not yet. If JOANNA M is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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