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.
Tug
CHARLIE
MMSI 244700658 · Call sign PD3657
Not yet on Master's MateType
Tug
Flag
NLDLength
15 m
Beam
5 m
Call sign
PD3657
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
52
On the Dutch registry, CHARLIE is a 15-metre tug. Below, she has a 5-metre beam. She broadcasts as MMSI 244700658, call sign PD3657. Put CHARLIE on the Master's Mate Safety Initiative Network — free to claim, with a whole fleet watching out for her.
Free forever · No credit card · for working boats
Built for boats that work — like CHARLIE.
Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.
Rig her out — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Jun 3, 2026
Position
51.4425° N, 3.5932° E
Working 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.
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The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put CHARLIE on the map. It hands you the full bridge:
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.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
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 CHARLIE and switch it all on
Free to join · nothing to install to start · cancel anytime
About CHARLIE
What kind of vessel is CHARLIE?
CHARLIE is a Tug flagged to Netherlands.
Where was CHARLIE last seen?
CHARLIE was last reported in the North Sea in Jun 2026 on public AIS.
What is CHARLIE's MMSI?
CHARLIE's MMSI is 244700658. Call sign PD3657.
How big is CHARLIE?
CHARLIE is about 15 m long, 5 m on the beam.
Is CHARLIE on the Master's Mate Safety Initiative Network?
Not yet. If CHARLIE is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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