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
ALSTEN
MMSI 257204400 · Call sign LNYO
Not yet on Master's MateType
Passenger
Flag
NORLength
57 m
Beam
11 m
Draft
3.5 m
Call sign
LNYO
IMO
8411009
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
63
ALSTEN flies the Norwegian flag — a 57-metre excursion vessel. She carries a 11 m beam and a 3.5-metre draft. Officially she's MMSI 257204400, call sign LNYO, IMO 8411009. ALSTEN is welcome on the Master's Mate Safety Initiative Network — a free, community-run watch where boats look out for one another.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard ALSTEN 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
Live AIS position · Jun 9, 2026 03:53 UTC
Position
66.0238° N, 12.6437° E
Status
Under way (engine)
Speed
0.0 kn
Course
34°
Destination
TJOETTA-FORVIK
ETA
07-26 14:00 UTC
Sailing the Norwegian coast? 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 passenger & charter operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put ALSTEN 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 ALSTEN and switch it all on
Free to join · nothing to install to start · cancel anytime
About ALSTEN
What kind of vessel is ALSTEN?
ALSTEN is a Passenger flagged to Norway.
Where was ALSTEN last seen?
ALSTEN was last reported in the Norwegian coast in Jun 2026 on public AIS.
What is ALSTEN's MMSI?
ALSTEN's MMSI is 257204400. Call sign LNYO. IMO 8411009.
How big is ALSTEN?
ALSTEN is about 57 m long, 11 m on the beam, drawing 3.5 m.
Is ALSTEN on the Master's Mate Safety Initiative Network?
Not yet. If ALSTEN 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.