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.
Cargo
MIWA
Cargo · last seen 34°N 134°E · Jun 2026 · MMSI 431010971 · Call sign JD4349
Not yet on Master's MateType
Cargo
Length
95 m
Beam
13 m
Draft
4.1 m
Call sign
JD4349
IMO
9837781
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
13
MIWA is a 95-metre cargo vessel. MIWA has a 13 m beam and a 4.1-metre draft. On AIS she shows as MMSI 431010971, call sign JD4349, IMO 9837781. Big or small, every hull benefits from the free Master's Mate Safety Initiative Network — MIWA included.
Free forever · No credit card · for commercial operators
Eyes on MIWA, 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 15, 2026 16:31 UTC
Position
34.4183° N, 133.9685° E
Status
Under way (engine)
Speed
11.5 kn
Course
253°
Destination
>JP KNM UE -30
ETA
06-16 16:30 UTC
Transiting the Sea of Japan? 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 MIWA 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 MIWA and switch it all on
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About MIWA
What kind of vessel is MIWA?
MIWA is a Cargo.
Where was MIWA last seen?
MIWA was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is MIWA's MMSI?
MIWA's MMSI is 431010971. Call sign JD4349. IMO 9837781.
How big is MIWA?
MIWA is about 95 m long, 13 m on the beam, drawing 4.1 m.
Is MIWA on the Master's Mate Safety Initiative Network?
Not yet. If MIWA is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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