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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

EPSILON

Wing-in-ground · last seen 52°N 6°E · Jun 2026 · MMSI 226000540 · Call sign FM4131

Not yet on Master's Mate
Type
Wing-in-ground
Length
80 m
Beam
10 m
Call sign
FM4131
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
9

EPSILON is an 80-metre boat. She has a 10-metre beam. On AIS she shows as MMSI 226000540, call sign FM4131. EPSILON can join the Master's Mate Safety Initiative Network for free: think of it as a watch network that has every boat's back.

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Live AIS position · Jun 15, 2026 17:55 UTC
Position
51.8293° N, 5.5782° E
Status
Moored
Speed
0.1 kn
Course
360°
Crossing the North Sea? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put EPSILON 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 EPSILON and switch it all on
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About EPSILON

What kind of vessel is EPSILON?
EPSILON is a Wing-in-ground.
Where was EPSILON last seen?
EPSILON was last reported in the North Sea in Jun 2026 on public AIS.
What is EPSILON's MMSI?
EPSILON's MMSI is 226000540. Call sign FM4131.
How big is EPSILON?
EPSILON is about 80 m long, 10 m on the beam.
Is EPSILON on the Master's Mate Safety Initiative Network?
Not yet. If EPSILON is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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