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
T/B OYTUG
MMSI 259535000 · Call sign LERI
Not yet on Master's MateType
Tug
Flag
NORLength
31 m
Beam
9 m
Draft
5.4 m
Call sign
LERI
IMO
8845975
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
63
Registered in Norway, T/B OYTUG is a 31-metre tug. She has a beam measuring 9 metres and a draft measuring 5.4 metres. Officially she's MMSI 259535000, call sign LERI, IMO 8845975. T/B OYTUG 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 T/B OYTUG.
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 10, 2026 00:57 UTC
Position
63.6383° N, 8.8013° E
Status
Under way (engine)
Speed
0.0 kn
Course
360°
Destination
TLF 97063636
ETA
01-31 16:30 UTC
Working 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.
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Joining the Safety Initiative Network doesn't just put T/B OYTUG 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 T/B OYTUG and switch it all on
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About T/B OYTUG
What kind of vessel is T/B OYTUG?
T/B OYTUG is a Tug flagged to Norway.
Where was T/B OYTUG last seen?
T/B OYTUG was last reported in the Norwegian coast in Jun 2026 on public AIS.
What is T/B OYTUG's MMSI?
T/B OYTUG's MMSI is 259535000. Call sign LERI. IMO 8845975.
How big is T/B OYTUG?
T/B OYTUG is about 31 m long, 9 m on the beam, drawing 5.4 m.
Is T/B OYTUG on the Master's Mate Safety Initiative Network?
Not yet. If T/B OYTUG is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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