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.
Recreational
Sea Glass T/T
MMSI 368280390 · Call sign WDN4363
Not yet on Master's MateType
Recreational
Flag
USALength
19.8 m
Beam
5.6 m
Draft
2.7 m
Call sign
WDN4363
Official No.
1327236
AIS reports
1
Registered in the United States, Sea Glass T/T is a 19.8-metre family boat. Sea Glass T/T has a 5.6 m beam and a 2.7-metre draft. She's on record as MMSI 368280390, call sign WDN4363. Join Sea Glass T/T to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.
Free forever · No credit card · for recreational captains
Keep Sea Glass T/T 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
Wherever Sea Glass T/T 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 recreational captains
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put Sea Glass T/T 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 Sea Glass T/T and switch it all on
Free to join · nothing to install to start · cancel anytime
About Sea Glass T/T
What kind of vessel is Sea Glass T/T?
Sea Glass T/T is a Recreational flagged to United States of America.
What is Sea Glass T/T's MMSI?
Sea Glass T/T's MMSI is 368280390. Call sign WDN4363.
How big is Sea Glass T/T?
Sea Glass T/T is about 19.8 m long, 5.6 m on the beam, drawing 2.7 m.
Is Sea Glass T/T on the Master's Mate Safety Initiative Network?
Not yet. If Sea Glass T/T is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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