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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
GENERAL MACARTHUR
MMSI 368136540 · Call sign WDL4960
Not yet on Master's MateType
Dredging
Flag
USALength
120 m
Beam
20 m
Draft
4.9 m
Call sign
WDL4960
Official No.
1301331
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
86
GENERAL MACARTHUR is an American working craft, 120 metres LOA. Her hull carries a 20-metre beam and a draft of 4.9 m. Her papers read MMSI 368136540, call sign WDL4960. GENERAL MACARTHUR is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.
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Built for boats that work — like GENERAL MACARTHUR.
Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.
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Live AIS position · Jun 9, 2026 11:22 UTC
Position
29.7854° N, 93.3434° W
Status
Restricted manoeuvrability
Speed
0.2 kn
Course
360°
ETA
05-13 06:00 UTC
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Joining the Safety Initiative Network doesn't just put GENERAL MACARTHUR 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.
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About GENERAL MACARTHUR
What kind of vessel is GENERAL MACARTHUR?
GENERAL MACARTHUR is a Dredging flagged to United States of America.
Where was GENERAL MACARTHUR last seen?
GENERAL MACARTHUR was last reported in the Gulf of Mexico in Jun 2026 on public AIS.
What is GENERAL MACARTHUR's MMSI?
GENERAL MACARTHUR's MMSI is 368136540. Call sign WDL4960.
How big is GENERAL MACARTHUR?
GENERAL MACARTHUR is about 120 m long, 20 m on the beam, drawing 4.9 m.
Is GENERAL MACARTHUR on the Master's Mate Safety Initiative Network?
Not yet. If GENERAL MACARTHUR is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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