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
GUSTAV
Tanker · last seen 70°N 35°E · Jun 2026 · MMSI 273272260 · Call sign UAUE8
Not yet on Master's MateType
Tanker
Length
250 m
Beam
44 m
Draft
8.5 m
Call sign
UAUE8
IMO
9436006
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
2
GUSTAV is a 250-metre tank ship. Below, she has a beam measuring 44 metres and a draft of 8.5 m. Look for MMSI 273272260, call sign UAUE8, IMO 9436006. Add GUSTAV to the Master's Mate Safety Initiative Network — free to join, and the fleet keeps an eye out for each other.
Free forever · No credit card · for commercial operators
Eyes on GUSTAV, 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 15, 2026
Position
70.3989° N, 34.5039° E
Wherever GUSTAV roams, 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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The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put GUSTAV 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 GUSTAV and switch it all on
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About GUSTAV
What kind of vessel is GUSTAV?
GUSTAV is a Tanker.
Where was GUSTAV last seen?
GUSTAV was last reported in around 70°N 35°E in Jun 2026 on public AIS.
What is GUSTAV's MMSI?
GUSTAV's MMSI is 273272260. Call sign UAUE8. IMO 9436006.
How big is GUSTAV?
GUSTAV is about 250 m long, 44 m on the beam, drawing 8.5 m.
Is GUSTAV on the Master's Mate Safety Initiative Network?
Not yet. If GUSTAV is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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