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
HARMONIE
MMSI 244780767 · Call sign PC6912
Not yet on Master's MateType
Pleasure Craft
Flag
NLDLength
30 m
Beam
6 m
Draft
1.2 m
Call sign
PC6912
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
29
HARMONIE is a Dutch pleasure boat, 30 metres long. She has a beam of 6 m and a draft of 1.2 m. Officially she's MMSI 244780767, call sign PC6912. There's a place for HARMONIE on the Master's Mate Safety Initiative Network — free, community-driven, like AAA for the ocean.
Free forever · No credit card · for recreational captains
Keep HARMONIE 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 3, 2026
Position
53.0280° N, 5.7810° E
Cruising the North 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 HARMONIE 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 HARMONIE and switch it all on
Free to join · nothing to install to start · cancel anytime
About HARMONIE
What kind of vessel is HARMONIE?
HARMONIE is a Pleasure Craft flagged to Netherlands.
Where was HARMONIE last seen?
HARMONIE was last reported in the North Sea in Jun 2026 on public AIS.
What is HARMONIE's MMSI?
HARMONIE's MMSI is 244780767. Call sign PC6912.
How big is HARMONIE?
HARMONIE is about 30 m long, 6 m on the beam, drawing 1.2 m.
Is HARMONIE on the Master's Mate Safety Initiative Network?
Not yet. If HARMONIE is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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