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.
Passenger
KATHRINA
MMSI 230113760 · Call sign OFPB
Not yet on Master's MateType
Passenger
Flag
FINLength
44 m
Beam
7 m
Draft
2.4 m
Call sign
OFPB
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
A Finnish ferry vessel, KATHRINA measures 44 metres. Below, she has a beam of 7 m and a draft of 2.4 m. On AIS she shows as MMSI 230113760, call sign OFPB. It's free to add KATHRINA to the Master's Mate Safety Initiative Network — like AAA for the ocean, run by the cruisers who use it.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard KATHRINA safe.
Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.
Switch on the safety stack — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Jun 4, 2026
Position
60.1721° N, 24.9621° E
Sailing the Baltic Sea? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put KATHRINA on the map. It hands you the full bridge:
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
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.
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.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
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 KATHRINA and switch it all on
Free to join · nothing to install to start · cancel anytime
About KATHRINA
What kind of vessel is KATHRINA?
KATHRINA is a Passenger flagged to Finland.
Where was KATHRINA last seen?
KATHRINA was last reported in the Baltic Sea in Jun 2026 on public AIS.
What is KATHRINA's MMSI?
KATHRINA's MMSI is 230113760. Call sign OFPB.
How big is KATHRINA?
KATHRINA is about 44 m long, 7 m on the beam, drawing 2.4 m.
Is KATHRINA on the Master's Mate Safety Initiative Network?
Not yet. If KATHRINA is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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