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
RALPH
MMSI 368081970 · Call sign WDK7184
Not yet on Master's MateType
Towing Vessel
Flag
USALength
26.9 m
Beam
11.6 m
Draft
4.7 m
Call sign
WDK7184
Official No.
1293042
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
22
RALPH flies the American flag — a 26.9-metre working craft. She has 11.6 metres in the beam and a draft of 4.7 m. She's listed under MMSI 368081970, call sign WDK7184. Working vessels like RALPH are never truly alone on the Master's Mate Safety Initiative Network — free, with a fleet on watch.
Free forever · No credit card · for working boats
Built for boats that work — like RALPH.
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 3, 2026
Position
30.2108° N, 93.2563° W
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.
Free with your claim · for working boats
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put RALPH 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 RALPH and switch it all on
Free to join · nothing to install to start · cancel anytime
About RALPH
What kind of vessel is RALPH?
RALPH is a Towing Vessel flagged to United States of America.
Where was RALPH last seen?
RALPH was last reported in the Gulf of Mexico in Jun 2026 on public AIS.
What is RALPH's MMSI?
RALPH's MMSI is 368081970. Call sign WDK7184.
How big is RALPH?
RALPH is about 26.9 m long, 11.6 m on the beam, drawing 4.7 m.
Is RALPH on the Master's Mate Safety Initiative Network?
Not yet. If RALPH is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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