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
OHF 400
MMSI 211179850 · Call sign DD3036
Not yet on Master's MateType
Cargo
Flag
DEULength
50 m
Beam
10 m
Call sign
DD3036
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
OHF 400 flies the German flag — a 50-metre merchant vessel. She carries a 10-metre beam. Look for MMSI 211179850, call sign DD3036. Add OHF 400 to the Master's Mate Safety Initiative Network — free to join, and the fleet keeps an eye out for each other.
Free forever · No credit card · for commercial operators
Eyes on OHF 400, 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 13:20 UTC
Position
50.9195° N, 6.9702° E
Status
Moored
Speed
0.0 kn
Course
360°
Destination
KOELN NIEHL
ETA
04-06 23:00 UTC
Wherever OHF 400 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 · for commercial operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put OHF 400 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 OHF 400 and switch it all on
Free to join · nothing to install to start · cancel anytime
About OHF 400
What kind of vessel is OHF 400?
OHF 400 is a Cargo flagged to Germany.
Where was OHF 400 last seen?
OHF 400 was last reported in around 51°N 7°E in Jun 2026 on public AIS.
What is OHF 400's MMSI?
OHF 400's MMSI is 211179850. Call sign DD3036.
How big is OHF 400?
OHF 400 is about 50 m long, 10 m on the beam.
Is OHF 400 on the Master's Mate Safety Initiative Network?
Not yet. If OHF 400 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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