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.
Passenger
HELENA
MMSI 244700334 · Call sign PF4253
Not yet on Master's MateType
Passenger
Flag
NLDLength
35 m
Beam
7 m
Draft
1.2 m
Call sign
PF4253
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
86
HELENA, a Dutch excursion vessel, measures 35 metres on deck. She carries a beam of 7 m and a 1.2-metre draft. On AIS she shows as MMSI 244700334, call sign PF4253. Sign HELENA up free to the Master's Mate Safety Initiative Network and join a fleet that looks after its own.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard HELENA safe.
Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.
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Live AIS position · Jun 9, 2026 10:52 UTC
Position
51.9153° N, 4.4830° E
Status
Under way (engine)
Speed
0.0 kn
Course
360°
Destination
ROTTERDAM
ETA
09-30 12:30 UTC
Sailing 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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Joining the Safety Initiative Network doesn't just put HELENA on the map. It hands you the full bridge:
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
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.
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.
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 HELENA and switch it all on
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About HELENA
What kind of vessel is HELENA?
HELENA is a Passenger flagged to Netherlands.
Where was HELENA last seen?
HELENA was last reported in the North Sea in Jun 2026 on public AIS.
What is HELENA's MMSI?
HELENA's MMSI is 244700334. Call sign PF4253.
How big is HELENA?
HELENA is about 35 m long, 7 m on the beam, drawing 1.2 m.
Is HELENA on the Master's Mate Safety Initiative Network?
Not yet. If HELENA is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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