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.
Vessel
USACE HARRELL
MMSI 366999275 · Call sign AEFO
Not yet on Master's MateFlag
USALength
17 m
Beam
6 m
Call sign
AEFO
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
76
Out of the United States, USACE HARRELL is a 17-metre boat. She has a 6-metre beam. On AIS she shows as MMSI 366999275, call sign AEFO. USACE HARRELL can be part of the Master's Mate Safety Initiative Network at no cost — a community watch that never sleeps.
Free forever · No credit card
Is USACE HARRELL your boat?
Your free claim unlocks the most powerful cruising platform ever built — anchor watch, worldwide charts, live AIS, weather routing, and a network of cruisers watching each other’s backs.
Claim this boat — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 18:03 UTC
Position
36.8573° N, 76.3077° W
Status
Under way (engine)
Speed
0.0 kn
Course
151°
Crossing Chesapeake Bay? 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 USACE HARRELL on the map. It hands you the full bridge:
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.
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.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim USACE HARRELL and switch it all on
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About USACE HARRELL
What kind of vessel is USACE HARRELL?
USACE HARRELL is a vessel flagged to United States of America.
Where was USACE HARRELL last seen?
USACE HARRELL was last reported in Chesapeake Bay in Jun 2026 on public AIS.
What is USACE HARRELL's MMSI?
USACE HARRELL's MMSI is 366999275. Call sign AEFO.
How big is USACE HARRELL?
USACE HARRELL is about 17 m long, 6 m on the beam.
Is USACE HARRELL on the Master's Mate Safety Initiative Network?
Not yet. If USACE HARRELL is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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