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 (Inspected)
HALF FAST
U.S. Official No. 675040
Not yet on Master's MateType
Passenger (Inspected)
Flag
USALength
13.1 m
Beam
4.3 m
Draft
2.6 m
First reported
Jun 2026
AIS reports
1
On the American registry, HALF FAST is a 13.1-metre passenger boat. HALF FAST has a 4.3-metre beam and a 2.6 m draft. Her registration reads U.S. official number 675040. Keep every soul aboard HALF FAST covered with the free Master's Mate Safety Initiative Network.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard HALF FAST 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 HALF FAST 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 HALF FAST 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 HALF FAST and switch it all on
Free to join · nothing to install to start · cancel anytime
About HALF FAST
What kind of vessel is HALF FAST?
HALF FAST is a Passenger (Inspected) flagged to United States of America.
What is HALF FAST's U.S. Official No.?
HALF FAST's U.S. Official No. is 675040.
How big is HALF FAST?
HALF FAST is about 13.1 m long, 4.3 m on the beam, drawing 2.6 m.
Is HALF FAST on the Master's Mate Safety Initiative Network?
Not yet. If HALF FAST is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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