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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.
Tanker
TN RHEA
MMSI 440016190 · Call sign 171071
Not yet on Master's MateType
Tanker
Flag
KORLength
88 m
Draft
6.8 m
Call sign
171071
IMO
9297230
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
11
TN RHEA is a tanker sailing under the South Korean flag, measuring 88 metres. She's built with a 6.8 m draft. Officially she's MMSI 440016190, call sign 171071, IMO 9297230. TN RHEA is welcome on the Master's Mate Safety Initiative Network — free situational awareness and a watch network shared by vessels of every size.
Free forever · No credit card · for commercial operators
Eyes on TN RHEA, 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
Live AIS position · Jun 9, 2026 20:23 UTC
Position
35.0976° N, 129.0657° E
Status
Under way (engine)
Speed
0.0 kn
Course
292°
Destination
BUSAN
ETA
06-06 07:00 UTC
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.
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Joining the Safety Initiative Network doesn't just put TN RHEA 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 TN RHEA and switch it all on
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About TN RHEA
What kind of vessel is TN RHEA?
TN RHEA is a Tanker flagged to South Korea.
Where was TN RHEA last seen?
TN RHEA was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is TN RHEA's MMSI?
TN RHEA's MMSI is 440016190. Call sign 171071. IMO 9297230.
How big is TN RHEA?
TN RHEA is about 88 m long, drawing 6.8 m.
Is TN RHEA on the Master's Mate Safety Initiative Network?
Not yet. If TN RHEA is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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