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.
Tug
SILEX
MMSI 259042170 · Call sign 3YFU
Not yet on Master's MateType
Tug
Flag
NORLength
32 m
Beam
13 m
Draft
5.9 m
Call sign
3YFU
IMO
1040514
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
70
Registered in Norway, SILEX is a 32-metre tugboat. She's built with a 13-metre beam and a 5.9 m draft. She's on record as MMSI 259042170, call sign 3YFU, IMO 1040514. SILEX earns her keep on the water; the free Master's Mate Safety Initiative Network keeps a watching fleet and a distress mesh close at hand.
Free forever · No credit card · for working boats
Built for boats that work — like SILEX.
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 09:34 UTC
Position
59.4135° N, 5.2656° E
Status
Moored
Speed
0.0 kn
Course
0°
Destination
NOHAU
ETA
06-06 21:00 UTC
Working 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 working boats
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put SILEX 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 SILEX and switch it all on
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About SILEX
What kind of vessel is SILEX?
SILEX is a Tug flagged to Norway.
Where was SILEX last seen?
SILEX was last reported in the North Sea in Jun 2026 on public AIS.
What is SILEX's MMSI?
SILEX's MMSI is 259042170. Call sign 3YFU. IMO 1040514.
How big is SILEX?
SILEX is about 32 m long, 13 m on the beam, drawing 5.9 m.
Is SILEX on the Master's Mate Safety Initiative Network?
Not yet. If SILEX is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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