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.
Tug
HELEN H
MMSI 367599370 · Call sign WDH2609
Not yet on Master's MateType
Tug
Flag
USALength
28 m
Beam
6 m
Call sign
WDH2609
IMO
8624670
Official No.
511829
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
86
An American working tug, HELEN H measures 28 metres. HELEN H has a beam of 6 m. She broadcasts as MMSI 367599370, call sign WDH2609, IMO 8624670. HELEN H belongs on the Master's Mate Safety Initiative Network, a free safety net shared by boats the world over.
Free forever · No credit card · for working boats
Built for boats that work — like HELEN H.
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 18:57 UTC
Position
46.7390° N, 92.0856° W
Speed
0.0 kn
Course
360°
Destination
DULUTH
Working Lake Superior? 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 H 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 H and switch it all on
Free to join · nothing to install to start · cancel anytime
About HELEN H
What kind of vessel is HELEN H?
HELEN H is a Tug flagged to United States of America.
Where was HELEN H last seen?
HELEN H was last reported in Lake Superior in Jun 2026 on public AIS.
What is HELEN H's MMSI?
HELEN H's MMSI is 367599370. Call sign WDH2609. IMO 8624670.
How big is HELEN H?
HELEN H is about 28 m long, 6 m on the beam.
Is HELEN H on the Master's Mate Safety Initiative Network?
Not yet. If HELEN H 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.