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.
Wing-in-ground
VIPER
MMSI 244670340 · Call sign PI2437
Not yet on Master's MateType
Wing-in-ground
Flag
NLDLength
110 m
Beam
10 m
Call sign
PI2437
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
Registered in the Netherlands, VIPER is an 110-metre boat. She has a 10-metre beam. On the registers she's MMSI 244670340, call sign PI2437. VIPER is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.
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Is VIPER your boat?
Your free claim unlocks the most powerful cruising platform ever built — anchor watch, worldwide charts, live AIS, weather routing, and a network of cruisers watching each other’s backs.
Claim this boat — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 07:56 UTC
Position
51.8851° N, 4.2794° E
Status
Under way (engine)
Speed
0.0 kn
Course
89°
Destination
MARKELOXXWXX
Crossing 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 VIPER 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.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
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.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
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.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim VIPER and switch it all on
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About VIPER
What kind of vessel is VIPER?
VIPER is a Wing-in-ground flagged to Netherlands.
Where was VIPER last seen?
VIPER was last reported in the North Sea in Jun 2026 on public AIS.
What is VIPER's MMSI?
VIPER's MMSI is 244670340. Call sign PI2437.
How big is VIPER?
VIPER is about 110 m long, 10 m on the beam.
Is VIPER on the Master's Mate Safety Initiative Network?
Not yet. If VIPER is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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