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.
Sailing
SPROUT
MMSI 367736410 · Call sign WDN6742
Not yet on Master's MateType
Sailing
Flag
USALength
13 m
Beam
7 m
Draft
3.1 m
Call sign
WDN6742
Official No.
1269337
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
172
SPROUT, an American ocean-going sailboat, measures 13 metres on deck. Her hull carries a beam of 7 m and a draft measuring 3.1 metres. On AIS she shows as MMSI 367736410, call sign WDN6742. Claim SPROUT free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.
Free forever · No credit card · for cruisers
Sleep easy on the hook aboard SPROUT.
GPS-precise anchor-drag alarms, ETA-calibrated weather routing, worldwide charts, and cruisers watching each other’s backs.
Set her anchor watch — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Jun 4, 2026
Position
17.0508° N, 61.9041° W
Sailing 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.
Free with your claim · for cruisers
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put SPROUT 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.
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.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
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.
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.
Claim SPROUT and switch it all on
Free to join · nothing to install to start · cancel anytime
About SPROUT
What kind of vessel is SPROUT?
SPROUT is a Sailing flagged to United States of America.
Where was SPROUT last seen?
SPROUT was last reported in the Caribbean in Jun 2026 on public AIS.
What is SPROUT's MMSI?
SPROUT's MMSI is 367736410. Call sign WDN6742.
How big is SPROUT?
SPROUT is about 13 m long, 7 m on the beam, drawing 3.1 m.
Is SPROUT on the Master's Mate Safety Initiative Network?
Not yet. If SPROUT is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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