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
R&R
MMSI 368247320 · Call sign WDM8878
Not yet on Master's MateType
Recreational
Flag
USALength
10.5 m
Beam
3.6 m
Draft
1.9 m
Call sign
WDM8878
Official No.
1209189
Hull ID
RGMTA311A707
AIS reports
1
R&R, a cruising boat registered in the United States, measures 10.5 metres on deck. R&R has a beam measuring 3.6 metres and a 1.9-metre draft. She's listed under MMSI 368247320, call sign WDM8878. The Master's Mate Safety Initiative Network welcomes R&R — free to join, cruiser-run, and always on watch.
Free forever · No credit card · for recreational captains
Keep R&R 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
Wherever R&R roams, 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 recreational captains
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put R&R 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 R&R and switch it all on
Free to join · nothing to install to start · cancel anytime
About R&R
What kind of vessel is R&R?
R&R is a Recreational flagged to United States of America.
What is R&R's MMSI?
R&R's MMSI is 368247320. Call sign WDM8878.
How big is R&R?
R&R is about 10.5 m long, 3.6 m on the beam, drawing 1.9 m.
Is R&R on the Master's Mate Safety Initiative Network?
Not yet. If R&R is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
© 2026 Master’s Mate. All rights reserved.