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
GREEN TUNDRA
MMSI 273319440 · Call sign UGNI
Not yet on Master's MateType
Cargo
Flag
RUSLength
115 m
Beam
18 m
Draft
5.3 m
Call sign
UGNI
IMO
8512011
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
Registered in Russia, GREEN TUNDRA is an 115-metre cargo ship. GREEN TUNDRA has a beam measuring 18 metres and a 5.3 m draft. Her papers read MMSI 273319440, call sign UGNI, IMO 8512011. Add GREEN TUNDRA to the Master's Mate Safety Initiative Network and share the water with a fleet that's paying attention — free.
Free forever · No credit card · for commercial operators
Eyes on GREEN TUNDRA, 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 22:16 UTC
Position
46.3770° N, 142.7153° E
Status
At anchor
Speed
0.2 kn
Course
0°
Destination
OKHOTSK SEA
ETA
06-10 12:00 UTC
Wherever GREEN TUNDRA 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 commercial operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put GREEN TUNDRA 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 GREEN TUNDRA and switch it all on
Free to join · nothing to install to start · cancel anytime
About GREEN TUNDRA
What kind of vessel is GREEN TUNDRA?
GREEN TUNDRA is a Cargo flagged to Russia.
Where was GREEN TUNDRA last seen?
GREEN TUNDRA was last reported in around 35°N 129°E in Jun 2026 on public AIS.
What is GREEN TUNDRA's MMSI?
GREEN TUNDRA's MMSI is 273319440. Call sign UGNI. IMO 8512011.
How big is GREEN TUNDRA?
GREEN TUNDRA is about 115 m long, 18 m on the beam, drawing 5.3 m.
Is GREEN TUNDRA on the Master's Mate Safety Initiative Network?
Not yet. If GREEN TUNDRA is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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