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.
Towing
HELEN
MMSI 367428270 · Call sign WDN2358
Not yet on Master's MateType
Towing
Flag
USALength
32 m
Beam
10 m
Draft
4.9 m
Call sign
WDN2358
IMO
9569449
Official No.
1220307
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
87
HELEN, an utility boat flying the American flag, measures 32 metres on deck. She's built with a beam of 10 m and a 4.9-metre draft. Officially she's MMSI 367428270, call sign WDN2358, IMO 9569449. Join HELEN to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.
Free forever · No credit card · for working boats
Built for boats that work — like HELEN.
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
Live AIS position · Jun 9, 2026 10:08 UTC
Position
40.6541° N, 74.0279° W
Status
Under way (engine)
Speed
5.1 kn
Course
59°
Destination
XX XXX>US^0MCZ
Working off the U.S. East Coast? You're never out there alone.
Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.
Free with your claim · for working boats
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put HELEN 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 HELEN and switch it all on
Free to join · nothing to install to start · cancel anytime
About HELEN
What kind of vessel is HELEN?
HELEN is a Towing flagged to United States of America.
Where was HELEN last seen?
HELEN was last reported in off the U.S. East Coast in Jun 2026 on public AIS.
What is HELEN's MMSI?
HELEN's MMSI is 367428270. Call sign WDN2358. IMO 9569449.
How big is HELEN?
HELEN is about 32 m long, 10 m on the beam, drawing 4.9 m.
Is HELEN on the Master's Mate Safety Initiative Network?
Not yet. If HELEN is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
© 2026 Master’s Mate. All rights reserved.