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
SGT HARRELL
MMSI 368424940 · Call sign WDQ4378
Not yet on Master's MateType
Towing
Flag
USALength
30 m
Beam
13 m
Draft
2.6 m
Call sign
WDQ4378
IMO
1015894
Official No.
1347884
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
10
SGT HARRELL is an American 30-metre service vessel. She carries 13 metres in the beam and a 2.6 m draft. Her papers read MMSI 368424940, call sign WDQ4378, IMO 1015894. Sign SGT HARRELL 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 working boats
Built for boats that work — like SGT HARRELL.
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 16:01 UTC
Position
27.8253° N, 97.1893° W
Status
Under way (engine)
Speed
0.0 kn
Course
87°
Destination
US^0YFX>0SYD
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.
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The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put SGT HARRELL 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 SGT HARRELL and switch it all on
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About SGT HARRELL
What kind of vessel is SGT HARRELL?
SGT HARRELL is a Towing flagged to United States of America.
Where was SGT HARRELL last seen?
SGT HARRELL was last reported in the Gulf of Mexico in Jun 2026 on public AIS.
What is SGT HARRELL's MMSI?
SGT HARRELL's MMSI is 368424940. Call sign WDQ4378. IMO 1015894.
How big is SGT HARRELL?
SGT HARRELL is about 30 m long, 13 m on the beam, drawing 2.6 m.
Is SGT HARRELL on the Master's Mate Safety Initiative Network?
Not yet. If SGT HARRELL is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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