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
YOKOHAMA PIONIER
MMSI 231918000 · Call sign OZ2238
Not yet on Master's MateType
Tanker
Flag
FROLength
90 m
Beam
14 m
Draft
3.7 m
Call sign
OZ2238
IMO
9747273
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
YOKOHAMA PIONIER is a tanker on the Faroe Islands registry, 90 metres long. Her hull carries a beam of 14 m and a draft of 3.7 m. She's listed under MMSI 231918000, call sign OZ2238, IMO 9747273. Claim YOKOHAMA PIONIER free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.
Free forever · No credit card · for commercial operators
Eyes on YOKOHAMA PIONIER, 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 04:53 UTC
Position
53.4135° N, 14.5790° E
Status
Moored
Speed
0.0 kn
Course
78°
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.
Free with your claim · for commercial operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put YOKOHAMA PIONIER 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 YOKOHAMA PIONIER and switch it all on
Free to join · nothing to install to start · cancel anytime
About YOKOHAMA PIONIER
What kind of vessel is YOKOHAMA PIONIER?
YOKOHAMA PIONIER is a Tanker flagged to Faroe Islands.
Where was YOKOHAMA PIONIER last seen?
YOKOHAMA PIONIER was last reported in the Baltic Sea in Jun 2026 on public AIS.
What is YOKOHAMA PIONIER's MMSI?
YOKOHAMA PIONIER's MMSI is 231918000. Call sign OZ2238. IMO 9747273.
How big is YOKOHAMA PIONIER?
YOKOHAMA PIONIER is about 90 m long, 14 m on the beam, drawing 3.7 m.
Is YOKOHAMA PIONIER on the Master's Mate Safety Initiative Network?
Not yet. If YOKOHAMA PIONIER is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
© 2026 Master’s Mate. All rights reserved.