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.
UNSPECIFIED
SAN LEANDRO
U.S. Official No. 222781
Not yet on Master's MateType
UNSPECIFIED
Flag
USALength
68.6 m
Beam
12.8 m
Draft
5.2 m
First reported
Jun 2026
AIS reports
1
Out of the United States, SAN LEANDRO is a 68.6-metre boat. She's built with a beam of 12.8 m and a 5.2-metre draft. She's on record as U.S. official number 222781. Add SAN LEANDRO 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 SAN LEANDRO 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
Wherever SAN LEANDRO roams, 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 SAN LEANDRO 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 SAN LEANDRO and switch it all on
Free to join · nothing to install to start · cancel anytime
About SAN LEANDRO
What kind of vessel is SAN LEANDRO?
SAN LEANDRO is a UNSPECIFIED flagged to United States of America.
What is SAN LEANDRO's U.S. Official No.?
SAN LEANDRO's U.S. Official No. is 222781.
How big is SAN LEANDRO?
SAN LEANDRO is about 68.6 m long, 12.8 m on the beam, drawing 5.2 m.
Is SAN LEANDRO on the Master's Mate Safety Initiative Network?
Not yet. If SAN LEANDRO is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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