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.
Pleasure Craft
SEMPER FIDELIS
MMSI 229644000 · Call sign 9HB8506
Not yet on Master's MateType
Pleasure Craft
Flag
MLTLength
20 m
Beam
8 m
Call sign
9HB8506
First reported
Apr 2026
Last reported
Apr 2026
AIS reports
85
SEMPER FIDELIS flies the Maltese flag — a 20-metre cruising boat. She carries a 8 m beam. On AIS she appears as MMSI 229644000, call sign 9HB8506. It's free to add SEMPER FIDELIS to the Master's Mate Safety Initiative Network — like AAA for the ocean, run by the cruisers who use it.
Free forever · No credit card · for recreational captains
Keep SEMPER FIDELIS 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
Last known position · Apr 13, 2026
Position
18.0411° N, 63.0905° W
Cruising the Caribbean? 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 SEMPER FIDELIS 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 SEMPER FIDELIS and switch it all on
Free to join · nothing to install to start · cancel anytime
About SEMPER FIDELIS
What kind of vessel is SEMPER FIDELIS?
SEMPER FIDELIS is a Pleasure Craft flagged to Malta.
Where was SEMPER FIDELIS last seen?
SEMPER FIDELIS was last reported in the Caribbean in Apr 2026 on public AIS.
What is SEMPER FIDELIS's MMSI?
SEMPER FIDELIS's MMSI is 229644000. Call sign 9HB8506.
How big is SEMPER FIDELIS?
SEMPER FIDELIS is about 20 m long, 8 m on the beam.
Is SEMPER FIDELIS on the Master's Mate Safety Initiative Network?
Not yet. If SEMPER FIDELIS is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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