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
DAVID WINSLOW
MMSI 366852680 · Call sign WDN8883
Not yet on Master's MateType
Towing Vessel
Flag
USALength
16.5 m
Beam
6.7 m
Draft
2.2 m
Call sign
WDN8883
Official No.
538416
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
77
An American service vessel, DAVID WINSLOW measures 16.5 metres. DAVID WINSLOW has a 6.7 m beam and a 2.2 m draft. Officially she's MMSI 366852680, call sign WDN8883. There's a place for DAVID WINSLOW on the Master's Mate Safety Initiative Network — free, community-driven, like AAA for the ocean.
Free forever · No credit card · for working boats
Built for boats that work — like DAVID WINSLOW.
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
Live AIS position · Jun 9, 2026 18:43 UTC
Position
34.0096° N, 77.9516° W
Status
Under way (engine)
Speed
7.1 kn
Course
166°
Wherever DAVID WINSLOW 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 working boats
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put DAVID WINSLOW 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 DAVID WINSLOW and switch it all on
Free to join · nothing to install to start · cancel anytime
About DAVID WINSLOW
What kind of vessel is DAVID WINSLOW?
DAVID WINSLOW is a Towing Vessel flagged to United States of America.
Where was DAVID WINSLOW last seen?
DAVID WINSLOW was last reported in around 34°N 78°W in Jun 2026 on public AIS.
What is DAVID WINSLOW's MMSI?
DAVID WINSLOW's MMSI is 366852680. Call sign WDN8883.
How big is DAVID WINSLOW?
DAVID WINSLOW is about 16.5 m long, 6.7 m on the beam, drawing 2.2 m.
Is DAVID WINSLOW on the Master's Mate Safety Initiative Network?
Not yet. If DAVID WINSLOW is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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