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.
Vessel
RIO GRANDE
MMSI 244260857 · Call sign PF9947
Not yet on Master's MateFlag
NLDLength
18 m
Beam
5 m
Draft
1.5 m
Call sign
PF9947
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
47
RIO GRANDE, a craft wearing Dutch colours, measures 18 metres on deck. Her hull carries a beam of 5 m and a draft of 1.5 m. On the registers she's MMSI 244260857, call sign PF9947. Join RIO GRANDE to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.
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Is RIO GRANDE your boat?
Your free claim unlocks the most powerful cruising platform ever built — anchor watch, worldwide charts, live AIS, weather routing, and a network of cruisers watching each other’s backs.
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Live AIS position · Jun 9, 2026 22:25 UTC
Position
52.4538° N, 5.8267° E
Status
Moored
Speed
0.0 kn
Course
360°
Destination
ELBURG
ETA
06-08 20:26 UTC
Crossing the North Sea? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put RIO GRANDE 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.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
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.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
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.
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About RIO GRANDE
What kind of vessel is RIO GRANDE?
RIO GRANDE is a vessel flagged to Netherlands.
Where was RIO GRANDE last seen?
RIO GRANDE was last reported in the North Sea in Jun 2026 on public AIS.
What is RIO GRANDE's MMSI?
RIO GRANDE's MMSI is 244260857. Call sign PF9947.
How big is RIO GRANDE?
RIO GRANDE is about 18 m long, 5 m on the beam, drawing 1.5 m.
Is RIO GRANDE on the Master's Mate Safety Initiative Network?
Not yet. If RIO GRANDE is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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