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.
Passenger (Uninspected)
MI-HI TOO
U.S. Official No. 665889
Not yet on Master's MateType
Passenger (Uninspected)
Flag
USALength
9.4 m
Beam
3.6 m
Draft
1.6 m
Hull ID
WELE3990M84C
First reported
Jun 2026
AIS reports
1
MI-HI TOO is a passenger boat on the the United States registry, measuring 9.4 metres. She carries a 3.6 m beam and a 1.6 m draft. Her registration reads U.S. official number 665889. MI-HI TOO can be part of the Master's Mate Safety Initiative Network at no cost — a community watch that never sleeps.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard MI-HI TOO safe.
Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.
Switch on the safety stack — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Wherever MI-HI TOO 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 passenger & charter operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put MI-HI TOO on the map. It hands you the full bridge:
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
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.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim MI-HI TOO and switch it all on
Free to join · nothing to install to start · cancel anytime
About MI-HI TOO
What kind of vessel is MI-HI TOO?
MI-HI TOO is a Passenger (Uninspected) flagged to United States of America.
What is MI-HI TOO's U.S. Official No.?
MI-HI TOO's U.S. Official No. is 665889.
How big is MI-HI TOO?
MI-HI TOO is about 9.4 m long, 3.6 m on the beam, drawing 1.6 m.
Is MI-HI TOO on the Master's Mate Safety Initiative Network?
Not yet. If MI-HI TOO is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
© 2026 Master’s Mate. All rights reserved.