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.
Towing
SJOSERVICE I
MMSI 257223700 · Call sign LEWV
Not yet on Master's MateType
Towing
Flag
NORLength
35 m
Beam
8 m
Draft
3.2 m
Call sign
LEWV
IMO
5131579
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
SJOSERVICE I flies the Norwegian flag — a 35-metre harbour workboat. Her hull carries a 8 m beam and a draft of 3.2 m. She's listed under MMSI 257223700, call sign LEWV, IMO 5131579. Working vessels like SJOSERVICE I are never truly alone on the Master's Mate Safety Initiative Network — free, with a fleet on watch.
Free forever · No credit card · for working boats
Built for boats that work — like SJOSERVICE I.
Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.
Rig her out — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 22:21 UTC
Position
70.6681° N, 23.6597° E
Status
Moored
Speed
0.0 kn
Course
340°
Destination
HAMMERFST
ETA
08-12 09:30 UTC
Wherever SJOSERVICE I roams, you're never out there alone.
Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.
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The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put SJOSERVICE I on the map. It hands you the full bridge:
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
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.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
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 SJOSERVICE I and switch it all on
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About SJOSERVICE I
What kind of vessel is SJOSERVICE I?
SJOSERVICE I is a Towing flagged to Norway.
Where was SJOSERVICE I last seen?
SJOSERVICE I was last reported in around 71°N 24°E in Jun 2026 on public AIS.
What is SJOSERVICE I's MMSI?
SJOSERVICE I's MMSI is 257223700. Call sign LEWV. IMO 5131579.
How big is SJOSERVICE I?
SJOSERVICE I is about 35 m long, 8 m on the beam, drawing 3.2 m.
Is SJOSERVICE I on the Master's Mate Safety Initiative Network?
Not yet. If SJOSERVICE I is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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