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.
Tanker
UMM HEESH
Tanker · last seen 35°N 129°E · Jun 2026 · MMSI 636024889 · Call sign 5LUU2
Not yet on Master's MateType
Tanker
Length
290 m
Beam
46 m
Draft
8.8 m
Call sign
5LUU2
IMO
9977323
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
5
UMM HEESH is a tanker, 290 metres LOA. Her hull carries a 46-metre beam and a draft of 8.8 m. On the registers she's MMSI 636024889, call sign 5LUU2, IMO 9977323. The Master's Mate Safety Initiative Network welcomes UMM HEESH — free to join, cruiser-run, and always on watch.
Free forever · No credit card · for commercial operators
Eyes on UMM HEESH, 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 16, 2026 14:22 UTC
Position
34.6498° N, 129.0404° E
Status
Under way (engine)
Speed
12.4 kn
Course
150°
Destination
SGSIN
ETA
06-24 00:01 UTC
Transiting the Sea of Japan? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put UMM HEESH 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.
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About UMM HEESH
What kind of vessel is UMM HEESH?
UMM HEESH is a Tanker.
Where was UMM HEESH last seen?
UMM HEESH was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is UMM HEESH's MMSI?
UMM HEESH's MMSI is 636024889. Call sign 5LUU2. IMO 9977323.
How big is UMM HEESH?
UMM HEESH is about 290 m long, 46 m on the beam, drawing 8.8 m.
Is UMM HEESH on the Master's Mate Safety Initiative Network?
Not yet. If UMM HEESH is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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