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
CAPT LEROY DEVALL
MMSI 366973450 · Call sign WYU9878
Not yet on Master's MateType
Towing Vessel
Flag
USALength
15.3 m
Beam
6.2 m
Draft
2.2 m
Call sign
WYU9878
Official No.
570729
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
29
CAPT LEROY DEVALL, a service vessel under the American flag, measures 15.3 metres on deck. She's built with a beam of 6.2 m and a 2.2 m draft. Her registration reads MMSI 366973450, call sign WYU9878. Put CAPT LEROY DEVALL on the Master's Mate Safety Initiative Network — free to claim, with a whole fleet watching out for her.
Free forever · No credit card · for working boats
Built for boats that work — like CAPT LEROY DEVALL.
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 4, 2026
Position
29.7608° N, 94.9175° W
Working the Gulf of Mexico? You're never out there alone.
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The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put CAPT LEROY DEVALL 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 CAPT LEROY DEVALL and switch it all on
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About CAPT LEROY DEVALL
What kind of vessel is CAPT LEROY DEVALL?
CAPT LEROY DEVALL is a Towing Vessel flagged to United States of America.
Where was CAPT LEROY DEVALL last seen?
CAPT LEROY DEVALL was last reported in the Gulf of Mexico in Jun 2026 on public AIS.
What is CAPT LEROY DEVALL's MMSI?
CAPT LEROY DEVALL's MMSI is 366973450. Call sign WYU9878.
How big is CAPT LEROY DEVALL?
CAPT LEROY DEVALL is about 15.3 m long, 6.2 m on the beam, drawing 2.2 m.
Is CAPT LEROY DEVALL on the Master's Mate Safety Initiative Network?
Not yet. If CAPT LEROY DEVALL is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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