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
OSHIMA JAPAN
MMSI 548652000 · Call sign DYDC
Not yet on Master's MateFlag
PHLBeam
32 m
Call sign
DYDC
IMO
9872975
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
24
OSHIMA JAPAN flies the Philippine flag — a vessel. OSHIMA JAPAN has a beam of 32 m. Find her under MMSI 548652000, call sign DYDC, IMO 9872975. OSHIMA JAPAN is welcome on the Master's Mate Safety Initiative Network — a free, community-run watch where boats look out for one another.
Free forever · No credit card
Is OSHIMA JAPAN 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
Last known position · Jun 3, 2026
Position
12.9647° N, 66.3992° W
Crossing the Caribbean? 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 OSHIMA JAPAN 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 OSHIMA JAPAN and switch it all on
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About OSHIMA JAPAN
What kind of vessel is OSHIMA JAPAN?
OSHIMA JAPAN is a vessel flagged to Philippines.
Where was OSHIMA JAPAN last seen?
OSHIMA JAPAN was last reported in the Caribbean in Jun 2026 on public AIS.
What is OSHIMA JAPAN's MMSI?
OSHIMA JAPAN's MMSI is 548652000. Call sign DYDC. IMO 9872975.
Is OSHIMA JAPAN on the Master's Mate Safety Initiative Network?
Not yet. If OSHIMA JAPAN is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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