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.
Vessel
TP Tenacity
MMSI 259156000
Not yet on Master's MateFlag
NORLength
225.2 m
IMO
9762118
AIS reports
1
TP Tenacity flies the Norwegian flag — a 225.2-metre boat. Look for MMSI 259156000, IMO 9762118. Add TP Tenacity to the Master's Mate Safety Initiative Network — free to join, and the fleet keeps an eye out for each other.
Free forever · No credit card
Is TP Tenacity 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.
Claim this boat — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 03:23 UTC
Position
34.1102° N, 134.9640° E
Status
Under way (engine)
Speed
10.6 kn
Course
181°
Crossing the Sea of Japan? 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
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put TP Tenacity 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 TP Tenacity and switch it all on
Free to join · nothing to install to start · cancel anytime
About TP Tenacity
What kind of vessel is TP Tenacity?
TP Tenacity is a vessel flagged to Norway.
Where was TP Tenacity last seen?
TP Tenacity was last reported in the Sea of Japan on public AIS.
What is TP Tenacity's MMSI?
TP Tenacity's MMSI is 259156000. IMO 9762118.
How big is TP Tenacity?
TP Tenacity is about 225.2 m long.
Is TP Tenacity on the Master's Mate Safety Initiative Network?
Not yet. If TP Tenacity is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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