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
OLYMPIOS
MMSI 636020503 · Call sign D5ZM6
Not yet on Master's MateType
Tanker
Flag
LBRLength
183 m
Beam
32 m
Draft
8.6 m
Call sign
D5ZM6
IMO
9919620
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
68
On the Liberian registry, OLYMPIOS is an 183-metre tank vessel. She has a beam measuring 32 metres and a draft of 8.6 m. Find her under MMSI 636020503, call sign D5ZM6, IMO 9919620. Add OLYMPIOS 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 OLYMPIOS, 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 3, 2026
Position
41.3454° N, 2.1622° E
Transiting the Western Mediterranean? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put OLYMPIOS 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 OLYMPIOS and switch it all on
Free to join · nothing to install to start · cancel anytime
About OLYMPIOS
What kind of vessel is OLYMPIOS?
OLYMPIOS is a Tanker flagged to Liberia.
Where was OLYMPIOS last seen?
OLYMPIOS was last reported in the Western Mediterranean in Jun 2026 on public AIS.
What is OLYMPIOS's MMSI?
OLYMPIOS's MMSI is 636020503. Call sign D5ZM6. IMO 9919620.
How big is OLYMPIOS?
OLYMPIOS is about 183 m long, 32 m on the beam, drawing 8.6 m.
Is OLYMPIOS on the Master's Mate Safety Initiative Network?
Not yet. If OLYMPIOS is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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