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.
Law Enforcement
KV BISON
MMSI 257934000 · Call sign LDPN
Not yet on Master's MateType
Law Enforcement
Flag
NORLength
91 m
Beam
22 m
Draft
7.3 m
Call sign
LDPN
IMO
9544413
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
64
KV BISON, a vessel listed on the Norway registry, measures 91 metres on deck. KV BISON has a 22 m beam and a 7.3-metre draft. She's on record as MMSI 257934000, call sign LDPN, IMO 9544413. KV BISON belongs on the Master's Mate Safety Initiative Network, a free safety net shared by boats the world over.
Free forever · No credit card
Is KV BISON 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 11:43 UTC
Position
59.1537° N, 5.6141° E
Status
Under way (engine)
Speed
0.0 kn
Course
17°
Destination
COASTGUARD PATROL
Crossing the North Sea? 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 KV BISON 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 KV BISON and switch it all on
Free to join · nothing to install to start · cancel anytime
About KV BISON
What kind of vessel is KV BISON?
KV BISON is a Law Enforcement flagged to Norway.
Where was KV BISON last seen?
KV BISON was last reported in the North Sea in Jun 2026 on public AIS.
What is KV BISON's MMSI?
KV BISON's MMSI is 257934000. Call sign LDPN. IMO 9544413.
How big is KV BISON?
KV BISON is about 91 m long, 22 m on the beam, drawing 7.3 m.
Is KV BISON on the Master's Mate Safety Initiative Network?
Not yet. If KV BISON is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
© 2026 Master’s Mate. All rights reserved.