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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
M640
MMSI 230994080 · Call sign OG8384
Not yet on Master's MateType
Other
Flag
FINLength
16 m
Beam
4 m
Draft
1.8 m
Call sign
OG8384
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
M640, a craft under Finnish registration, measures 16 metres on deck. Below, she has a 4 m beam and a draft measuring 1.8 metres. On the registers she's MMSI 230994080, call sign OG8384. Bring M640 aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.
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Is M640 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.
Claim this boat — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 05:03 UTC
Position
59.7889° N, 21.9009° E
Status
Under way (engine)
Speed
10.2 kn
Course
253°
Destination
SURVEY
ETA
09-07 16:00 UTC
Crossing the Baltic Sea? You're never out there alone.
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The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put M640 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 M640 and switch it all on
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About M640
What kind of vessel is M640?
M640 is a Other flagged to Finland.
Where was M640 last seen?
M640 was last reported in the Baltic Sea in Jun 2026 on public AIS.
What is M640's MMSI?
M640's MMSI is 230994080. Call sign OG8384.
How big is M640?
M640 is about 16 m long, 4 m on the beam, drawing 1.8 m.
Is M640 on the Master's Mate Safety Initiative Network?
Not yet. If M640 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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