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.
Recreational
Robert Down
MMSI 368053040 · Call sign WDP8378
Not yet on Master's MateType
Recreational
Flag
USALength
12.8 m
Beam
7.7 m
Draft
1.3 m
Call sign
WDP8378
Official No.
1288846
First reported
May 2026
Last reported
Jun 2026
AIS reports
87
Robert Down is a recreational vessel on the the United States registry, 12.8 metres LOA. Her hull carries a 7.7 m beam and a draft of 1.3 m. On AIS she shows as MMSI 368053040, call sign WDP8378. The Master's Mate Safety Initiative Network welcomes Robert Down — free to join, cruiser-run, and always on watch.
Free forever · No credit card · for recreational captains
Keep Robert Down looked after — even when you’re not aboard.
Anchor alarms that wake you, a live camera at the dock, and weather you can trust before every run.
Look after her — claim free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Jun 3, 2026
Position
12.4871° N, 61.5038° W
Cruising the Caribbean? 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 Robert Down 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.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
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.
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 Robert Down and switch it all on
Free to join · nothing to install to start · cancel anytime
About Robert Down
What kind of vessel is Robert Down?
Robert Down is a Recreational flagged to United States of America.
Where was Robert Down last seen?
Robert Down was last reported in the Caribbean in Jun 2026 on public AIS.
What is Robert Down's MMSI?
Robert Down's MMSI is 368053040. Call sign WDP8378.
How big is Robert Down?
Robert Down is about 12.8 m long, 7.7 m on the beam, drawing 1.3 m.
Is Robert Down on the Master's Mate Safety Initiative Network?
Not yet. If Robert Down is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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