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.
Pleasure Craft
STEPHANIE MARIE
Pleasure Craft · last seen 41°N 74°W · Jun 2026 · MMSI 338550166 · Call sign W
Not yet on Master's MateType
Pleasure Craft
Length
26 m
Beam
8 m
Call sign
W
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
6
STEPHANIE MARIE is a family boat, 26 metres from stem to stern. She's built with a 8-metre beam. On AIS she appears as MMSI 338550166, call sign W. Whether she's at the dock or out for the weekend, STEPHANIE MARIE is covered by the free Master's Mate Safety Initiative Network — alarms, weather, and a watching fleet.
Free forever · No credit card · for recreational captains
Keep STEPHANIE MARIE 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
Live AIS position · Jun 16, 2026 14:29 UTC
Position
40.4898° N, 73.9936° W
Status
Under way (engine)
Speed
12.8 kn
Course
135°
Destination
NAPLES
Cruising 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 recreational captains
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put STEPHANIE MARIE 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 STEPHANIE MARIE and switch it all on
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About STEPHANIE MARIE
What kind of vessel is STEPHANIE MARIE?
STEPHANIE MARIE is a Pleasure Craft.
Where was STEPHANIE MARIE last seen?
STEPHANIE MARIE was last reported in off the U.S. East Coast in Jun 2026 on public AIS.
What is STEPHANIE MARIE's MMSI?
STEPHANIE MARIE's MMSI is 338550166. Call sign W.
How big is STEPHANIE MARIE?
STEPHANIE MARIE is about 26 m long, 8 m on the beam.
Is STEPHANIE MARIE on the Master's Mate Safety Initiative Network?
Not yet. If STEPHANIE MARIE is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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