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.
Sailing
OKTANA
MMSI 240517500 · Call sign SVB4206
Not yet on Master's MateType
Sailing
Flag
GRCLength
16 m
Beam
5 m
Draft
2.5 m
Call sign
SVB4206
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
58
OKTANA, a sailing yacht flagged in Greece, measures 16 metres on deck. She's built with a beam of 5 m and a 2.5 m draft. She's on record as MMSI 240517500, call sign SVB4206. OKTANA can join the Master's Mate Safety Initiative Network for free: think of it as a watch network that has every boat's back.
Free forever · No credit card · for cruisers
Sleep easy on the hook aboard OKTANA.
GPS-precise anchor-drag alarms, ETA-calibrated weather routing, worldwide charts, and cruisers watching each other’s backs.
Set her anchor watch — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 21:21 UTC
Position
37.4001° N, 25.2295° E
Status
Under way (engine)
Speed
0.4 kn
Course
360°
Destination
OLYMPIC MARINE
ETA
10-31 11:00 UTC
Sailing the Aegean Sea? 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 cruisers
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put OKTANA on the map. It hands you the full bridge:
Anchor Watch
GPS-precise drag alarms that actually wake you — and your whole crew. Sleep through the night.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Claim OKTANA and switch it all on
Free to join · nothing to install to start · cancel anytime
About OKTANA
What kind of vessel is OKTANA?
OKTANA is a Sailing flagged to Greece.
Where was OKTANA last seen?
OKTANA was last reported in the Aegean Sea in Jun 2026 on public AIS.
What is OKTANA's MMSI?
OKTANA's MMSI is 240517500. Call sign SVB4206.
How big is OKTANA?
OKTANA is about 16 m long, 5 m on the beam, drawing 2.5 m.
Is OKTANA on the Master's Mate Safety Initiative Network?
Not yet. If OKTANA is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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