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.
High-speed Craft
RIVER SPRINTER
MMSI 368123070 · Call sign WDL3584
Not yet on Master's MateType
High-speed Craft
Flag
USALength
26 m
Beam
8 m
Draft
2.8 m
Call sign
WDL3584
Official No.
1300153
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
25
RIVER SPRINTER, an American passenger craft, measures 26 metres on deck. Her hull carries 8 metres in the beam and a draft measuring 2.8 metres. She's on record as MMSI 368123070, call sign WDL3584. Give RIVER SPRINTER the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard RIVER SPRINTER safe.
Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.
Switch on the safety stack — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Jun 4, 2026
Position
40.6972° N, 74.0152° W
Sailing off the U.S. East Coast? 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 passenger & charter operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put RIVER SPRINTER on the map. It hands you the full bridge:
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
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 RIVER SPRINTER and switch it all on
Free to join · nothing to install to start · cancel anytime
About RIVER SPRINTER
What kind of vessel is RIVER SPRINTER?
RIVER SPRINTER is a High-speed Craft flagged to United States of America.
Where was RIVER SPRINTER last seen?
RIVER SPRINTER was last reported in off the U.S. East Coast in Jun 2026 on public AIS.
What is RIVER SPRINTER's MMSI?
RIVER SPRINTER's MMSI is 368123070. Call sign WDL3584.
How big is RIVER SPRINTER?
RIVER SPRINTER is about 26 m long, 8 m on the beam, drawing 2.8 m.
Is RIVER SPRINTER on the Master's Mate Safety Initiative Network?
Not yet. If RIVER SPRINTER is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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