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
DION
MMSI 538011985 · Call sign V7A3775
Not yet on Master's MateType
Tanker
Flag
MHLLength
183 m
Beam
32 m
Draft
13.1 m
Call sign
V7A3775
IMO
1043102
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
76
DION, a tank ship wearing Marshall Islands colours, measures 183 metres on deck. Her hull carries 32 metres in the beam and a draft measuring 13.1 metres. Look for MMSI 538011985, call sign V7A3775, IMO 1043102. Join DION to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.
Free forever · No credit card · for commercial operators
Eyes on DION, 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 06:04 UTC
Position
48.5226° N, 122.5590° W
Status
At anchor
Speed
0.0 kn
Course
65°
Destination
USCP4
ETA
06-06 12:00 UTC
Transiting the Salish 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 DION 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 DION and switch it all on
Free to join · nothing to install to start · cancel anytime
About DION
What kind of vessel is DION?
DION is a Tanker flagged to Marshall Islands.
Where was DION last seen?
DION was last reported in the Salish Sea in Jun 2026 on public AIS.
What is DION's MMSI?
DION's MMSI is 538011985. Call sign V7A3775. IMO 1043102.
How big is DION?
DION is about 183 m long, 32 m on the beam, drawing 13.1 m.
Is DION on the Master's Mate Safety Initiative Network?
Not yet. If DION 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.