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.
Cargo
ALPHA
MMSI 244660886 · Call sign PD5781
Not yet on Master's MateType
Cargo
Flag
NLDLength
63 m
Beam
7 m
Draft
2.4 m
Call sign
PD5781
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
78
ALPHA is a freighter flagged in the Netherlands, 63 metres long. She has a beam measuring 7 metres and a draft of 2.4 m. Officially she's MMSI 244660886, call sign PD5781. Join ALPHA to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.
Free forever · No credit card · for commercial operators
Eyes on ALPHA, around the clock.
Real-time AIS, full systems telemetry, distress alerting and worldwide charts — your hull on one dashboard, from anywhere.
Put her on the dashboard — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Jun 3, 2026
Position
51.8304° N, 4.9668° E
Transiting 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 ALPHA on the map. It hands you the full bridge:
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.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
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.
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 ALPHA and switch it all on
Free to join · nothing to install to start · cancel anytime
About ALPHA
What kind of vessel is ALPHA?
ALPHA is a Cargo flagged to Netherlands.
Where was ALPHA last seen?
ALPHA was last reported in the North Sea in Jun 2026 on public AIS.
What is ALPHA's MMSI?
ALPHA's MMSI is 244660886. Call sign PD5781.
How big is ALPHA?
ALPHA is about 63 m long, 7 m on the beam, drawing 2.4 m.
Is ALPHA on the Master's Mate Safety Initiative Network?
Not yet. If ALPHA is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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