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
SIV
High-speed Craft · last seen 65°N 11°E · Jun 2026 · MMSI 257038020 · Call sign LF6142
Not yet on Master's MateType
High-speed Craft
Length
11 m
Beam
3 m
Call sign
LF6142
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
2
SIV is a passenger ship, 11 metres on deck. Her hull carries a 3 m beam. Look for MMSI 257038020, call sign LF6142. Bring SIV aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard SIV 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 15, 2026
Position
64.7645° N, 10.8029° E
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 SIV 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 SIV and switch it all on
Free to join · nothing to install to start · cancel anytime
About SIV
What kind of vessel is SIV?
SIV is a High-speed Craft.
Where was SIV last seen?
SIV was last reported in the Norwegian coast in Jun 2026 on public AIS.
What is SIV's MMSI?
SIV's MMSI is 257038020. Call sign LF6142.
How big is SIV?
SIV is about 11 m long, 3 m on the beam.
Is SIV on the Master's Mate Safety Initiative Network?
Not yet. If SIV 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.