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.
Vessel
Oceanus Leader
MMSI 351026000
Not yet on Master's MateFlag
PANLength
199 m
IMO
9553488
AIS reports
2
On the Panamanian registry, Oceanus Leader is a 199-metre boat. Officially she's MMSI 351026000, IMO 9553488. Oceanus Leader is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.
Free forever · No credit card
Is Oceanus Leader your boat?
Your free claim unlocks the most powerful cruising platform ever built — anchor watch, worldwide charts, live AIS, weather routing, and a network of cruisers watching each other’s backs.
Claim this boat — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 14:18 UTC
Position
37.9068° N, 122.3635° W
Status
Moored
Speed
0.0 kn
Course
226°
Destination
US RCH
ETA
06-09 10:00 UTC
Crossing San Francisco Bay? 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 Oceanus Leader 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.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
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.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim Oceanus Leader and switch it all on
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About Oceanus Leader
What kind of vessel is Oceanus Leader?
Oceanus Leader is a vessel flagged to Panama.
Where was Oceanus Leader last seen?
Oceanus Leader was last reported in San Francisco Bay on public AIS.
What is Oceanus Leader's MMSI?
Oceanus Leader's MMSI is 351026000. IMO 9553488.
How big is Oceanus Leader?
Oceanus Leader is about 199 m long.
Is Oceanus Leader on the Master's Mate Safety Initiative Network?
Not yet. If Oceanus Leader is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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