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.
Wing-in-ground
POSEIDON
MMSI 211520030 · Call sign DA7236
Not yet on Master's MateType
Wing-in-ground
Flag
DEUCall sign
DA7236
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
POSEIDON flies the German flag — a vessel. On AIS she appears as MMSI 211520030, call sign DA7236. POSEIDON can be part of the Master's Mate Safety Initiative Network at no cost — a community watch that never sleeps.
Free forever · No credit card
Is POSEIDON 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 08:40 UTC
Position
52.5221° N, 13.3885° E
Status
Under way (engine)
Speed
0.0 kn
Course
360°
ETA
01-01 00:00 UTC
Wherever POSEIDON roams, 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
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put POSEIDON 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 POSEIDON and switch it all on
Free to join · nothing to install to start · cancel anytime
About POSEIDON
What kind of vessel is POSEIDON?
POSEIDON is a Wing-in-ground flagged to Germany.
Where was POSEIDON last seen?
POSEIDON was last reported in around 52°N 13°E in Jun 2026 on public AIS.
What is POSEIDON's MMSI?
POSEIDON's MMSI is 211520030. Call sign DA7236.
Is POSEIDON on the Master's Mate Safety Initiative Network?
Not yet. If POSEIDON is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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