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.
High-speed Craft
STJERNSUND
MMSI 257379400 · Call sign LIVT
Not yet on Master's MateType
High-speed Craft
Flag
NORLength
15 m
Beam
5 m
Call sign
LIVT
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
63
STJERNSUND is a Norwegian 15-metre passenger boat. She carries 5 metres in the beam. She's on record as MMSI 257379400, call sign LIVT. It's free to add STJERNSUND 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 STJERNSUND 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 17:18 UTC
Position
61.0849° N, 4.8251° E
Speed
22.6 kn
Course
347°
Sailing 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 · for passenger & charter operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put STJERNSUND 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 STJERNSUND and switch it all on
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About STJERNSUND
What kind of vessel is STJERNSUND?
STJERNSUND is a High-speed Craft flagged to Norway.
Where was STJERNSUND last seen?
STJERNSUND was last reported in the North Sea in Jun 2026 on public AIS.
What is STJERNSUND's MMSI?
STJERNSUND's MMSI is 257379400. Call sign LIVT.
How big is STJERNSUND?
STJERNSUND is about 15 m long, 5 m on the beam.
Is STJERNSUND on the Master's Mate Safety Initiative Network?
Not yet. If STJERNSUND is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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