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.
Dredging
OHIO
MMSI 367188380 · Call sign WDD7583
Not yet on Master's MateType
Dredging
Flag
USALength
88 m
Beam
24 m
Call sign
WDD7583
Official No.
644880
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
86
Out of the United States, OHIO is an 88-metre work boat. She has 24 metres in the beam. Find her under MMSI 367188380, call sign WDD7583. OHIO is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.
Free forever · No credit card · for working boats
Built for boats that work — like OHIO.
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 09:01 UTC
Position
30.0899° N, 93.3265° W
Speed
0.2 kn
Course
267°
Working the Gulf of Mexico? 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 OHIO 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 OHIO and switch it all on
Free to join · nothing to install to start · cancel anytime
About OHIO
What kind of vessel is OHIO?
OHIO is a Dredging flagged to United States of America.
Where was OHIO last seen?
OHIO was last reported in the Gulf of Mexico in Jun 2026 on public AIS.
What is OHIO's MMSI?
OHIO's MMSI is 367188380. Call sign WDD7583.
How big is OHIO?
OHIO is about 88 m long, 24 m on the beam.
Is OHIO on the Master's Mate Safety Initiative Network?
Not yet. If OHIO is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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