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 Vessel
MARY HOPE II
MMSI 367136880 · Call sign WDD3837
Not yet on Master's MateType
Towing Vessel
Flag
USALength
17.2 m
Beam
6.1 m
Draft
2.2 m
Call sign
WDD3837
Official No.
547523
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
49
Registered in the United States, MARY HOPE II is a 17.2-metre work boat. She has a 6.1 m beam and a draft measuring 2.2 metres. Look for MMSI 367136880, call sign WDD3837. Bring MARY HOPE II aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.
Free forever · No credit card · for working boats
Built for boats that work — like MARY HOPE II.
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
Last known position · Jun 3, 2026
Position
36.9396° N, 76.3276° W
Working Chesapeake Bay? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put MARY HOPE II 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 MARY HOPE II and switch it all on
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About MARY HOPE II
What kind of vessel is MARY HOPE II?
MARY HOPE II is a Towing Vessel flagged to United States of America.
Where was MARY HOPE II last seen?
MARY HOPE II was last reported in Chesapeake Bay in Jun 2026 on public AIS.
What is MARY HOPE II's MMSI?
MARY HOPE II's MMSI is 367136880. Call sign WDD3837.
How big is MARY HOPE II?
MARY HOPE II is about 17.2 m long, 6.1 m on the beam, drawing 2.2 m.
Is MARY HOPE II on the Master's Mate Safety Initiative Network?
Not yet. If MARY HOPE II is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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