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
THUMPER
MMSI 229942000 · Call sign 9HA3735
Not yet on Master's MateType
Pleasure Craft
Flag
MLTLength
40 m
Beam
8 m
Draft
2.7 m
Call sign
9HA3735
IMO
9751987
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
A Maltese recreational vessel, THUMPER measures 40 metres. Her hull carries a 8-metre beam and a draft measuring 2.7 metres. She's on record as MMSI 229942000, call sign 9HA3735, IMO 9751987. Give THUMPER the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.
Free forever · No credit card · for recreational captains
Keep THUMPER 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 · Jun 4, 2026
Position
43.7365° N, 7.4266° E
Cruising the Ligurian Sea? 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 THUMPER 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 THUMPER and switch it all on
Free to join · nothing to install to start · cancel anytime
About THUMPER
What kind of vessel is THUMPER?
THUMPER is a Pleasure Craft flagged to Malta.
Where was THUMPER last seen?
THUMPER was last reported in the Ligurian Sea in Jun 2026 on public AIS.
What is THUMPER's MMSI?
THUMPER's MMSI is 229942000. Call sign 9HA3735. IMO 9751987.
How big is THUMPER?
THUMPER is about 40 m long, 8 m on the beam, drawing 2.7 m.
Is THUMPER on the Master's Mate Safety Initiative Network?
Not yet. If THUMPER is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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