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
OSCAR
MMSI 636022074 · Call sign 5LHB5
Not yet on Master's MateType
Tanker
Flag
LBRLength
183 m
Beam
32 m
Draft
7.4 m
Call sign
5LHB5
IMO
9365386
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
OSCAR, a tanker under Liberian registration, measures 183 metres on deck. OSCAR has a 32 m beam and a 7.4 m draft. On AIS she shows as MMSI 636022074, call sign 5LHB5, IMO 9365386. OSCAR can be part of the Master's Mate Safety Initiative Network at no cost — a community watch that never sleeps.
Free forever · No credit card · for commercial operators
Eyes on OSCAR, 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 07:21 UTC
Position
60.1705° N, 27.8660° E
Status
Under way (engine)
Speed
12.0 kn
Course
101°
Destination
RU_LED
ETA
06-09 20:59 UTC
Transiting the Baltic Sea? 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 OSCAR 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 OSCAR and switch it all on
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About OSCAR
What kind of vessel is OSCAR?
OSCAR is a Tanker flagged to Liberia.
Where was OSCAR last seen?
OSCAR was last reported in the Baltic Sea in Jun 2026 on public AIS.
What is OSCAR's MMSI?
OSCAR's MMSI is 636022074. Call sign 5LHB5. IMO 9365386.
How big is OSCAR?
OSCAR is about 183 m long, 32 m on the beam, drawing 7.4 m.
Is OSCAR on the Master's Mate Safety Initiative Network?
Not yet. If OSCAR is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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