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.
Recreational
Espiritu
MMSI 367135610 · Call sign WDD3745
Not yet on Master's MateType
Recreational
Flag
USALength
12.8 m
Beam
4.4 m
Draft
2.3 m
Call sign
WDD3745
Official No.
1031272
AIS reports
1
Espiritu, a private vessel flying the American flag, measures 12.8 metres on deck. Her hull carries a 4.4-metre beam and a draft measuring 2.3 metres. Her registration reads MMSI 367135610, call sign WDD3745. Put Espiritu on the Master's Mate Safety Initiative Network — free to claim, with a whole fleet watching out for her.
Free forever · No credit card · for recreational captains
Keep Espiritu looked after — even when you’re not aboard.
Anchor alarms that wake you, a live camera at the dock, and weather you can trust before every run.
Look after her — claim free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Wherever Espiritu 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 · for recreational captains
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put Espiritu 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.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
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.
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 Espiritu and switch it all on
Free to join · nothing to install to start · cancel anytime
About Espiritu
What kind of vessel is Espiritu?
Espiritu is a Recreational flagged to United States of America.
What is Espiritu's MMSI?
Espiritu's MMSI is 367135610. Call sign WDD3745.
How big is Espiritu?
Espiritu is about 12.8 m long, 4.4 m on the beam, drawing 2.3 m.
Is Espiritu on the Master's Mate Safety Initiative Network?
Not yet. If Espiritu is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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