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.
Other
TUG 21
MMSI 205360190 · Call sign OT3601
Not yet on Master's MateType
Other
Flag
BELLength
31 m
Beam
12 m
Draft
2 m
Call sign
OT3601
IMO
9247338
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
87
TUG 21 flies the Belgian flag — a 31-metre boat. TUG 21 has a beam measuring 12 metres and a 2 m draft. Her registration reads MMSI 205360190, call sign OT3601, IMO 9247338. Add TUG 21 to the Master's Mate Safety Initiative Network — free to join, and the fleet keeps an eye out for each other.
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Is TUG 21 your boat?
Your free claim unlocks the most powerful cruising platform ever built — anchor watch, worldwide charts, live AIS, weather routing, and a network of cruisers watching each other’s backs.
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Live AIS position · Jun 9, 2026 14:46 UTC
Position
51.3111° N, 4.3215° E
Status
Moored
Speed
0.0 kn
Course
356°
Destination
ANTWERP
ETA
07-02 11:11 UTC
Crossing the North Sea? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put TUG 21 on the map. It hands you the full bridge:
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.
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.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim TUG 21 and switch it all on
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About TUG 21
What kind of vessel is TUG 21?
TUG 21 is a Other flagged to Belgium.
Where was TUG 21 last seen?
TUG 21 was last reported in the North Sea in Jun 2026 on public AIS.
What is TUG 21's MMSI?
TUG 21's MMSI is 205360190. Call sign OT3601. IMO 9247338.
How big is TUG 21?
TUG 21 is about 31 m long, 12 m on the beam, drawing 2 m.
Is TUG 21 on the Master's Mate Safety Initiative Network?
Not yet. If TUG 21 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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