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.
Cargo
TY HAPPY
MMSI 440601000 · Call sign D7SS
Not yet on Master's MateType
Cargo
Flag
KORLength
83 m
Beam
14 m
Draft
4.9 m
Call sign
D7SS
IMO
9814636
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
7
TY HAPPY flies the South Korean flag — an 83-metre cargo vessel. She's built with a 14-metre beam and a 4.9-metre draft. On AIS she appears as MMSI 440601000, call sign D7SS, IMO 9814636. Give TY HAPPY the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.
Free forever · No credit card · for commercial operators
Eyes on TY HAPPY, around the clock.
Real-time AIS, full systems telemetry, distress alerting and worldwide charts — your hull on one dashboard, from anywhere.
Put her on the dashboard — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Jun 2, 2026
Position
34.8562° N, 128.9440° E
Transiting the Sea of Japan? 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 commercial operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put TY HAPPY on the map. It hands you the full bridge:
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.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
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.
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 TY HAPPY and switch it all on
Free to join · nothing to install to start · cancel anytime
About TY HAPPY
What kind of vessel is TY HAPPY?
TY HAPPY is a Cargo flagged to South Korea.
Where was TY HAPPY last seen?
TY HAPPY was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is TY HAPPY's MMSI?
TY HAPPY's MMSI is 440601000. Call sign D7SS. IMO 9814636.
How big is TY HAPPY?
TY HAPPY is about 83 m long, 14 m on the beam, drawing 4.9 m.
Is TY HAPPY on the Master's Mate Safety Initiative Network?
Not yet. If TY HAPPY is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
© 2026 Master’s Mate. All rights reserved.