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.
School Ship
TENACIOUS
MMSI 367754620 · Call sign WDJ2035
Not yet on Master's MateType
School Ship
Flag
USALength
11.5 m
Beam
3.9 m
Draft
2.5 m
Call sign
WDJ2035
Official No.
1272601
Hull ID
BEYKC218F617
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
86
Out of the United States, TENACIOUS is an 11.5-metre boat. She carries a 3.9-metre beam and a 2.5 m draft. She's on record as MMSI 367754620, call sign WDJ2035. Add TENACIOUS 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 TENACIOUS 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 06:10 UTC
Position
32.7265° N, 117.2018° W
Status
Under way (engine)
Speed
0.0 kn
Course
264°
Crossing off Southern California? 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 TENACIOUS 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 TENACIOUS and switch it all on
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About TENACIOUS
What kind of vessel is TENACIOUS?
TENACIOUS is a School Ship flagged to United States of America.
Where was TENACIOUS last seen?
TENACIOUS was last reported in off Southern California in Jun 2026 on public AIS.
What is TENACIOUS's MMSI?
TENACIOUS's MMSI is 367754620. Call sign WDJ2035.
How big is TENACIOUS?
TENACIOUS is about 11.5 m long, 3.9 m on the beam, drawing 2.5 m.
Is TENACIOUS on the Master's Mate Safety Initiative Network?
Not yet. If TENACIOUS is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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