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.
Offshore Supply Vessel
Wolverine
MMSI 367083120 · Call sign WDC8193
Not yet on Master's MateType
Offshore Supply Vessel
Flag
USALength
18.3 m
Beam
7.3 m
Draft
2.3 m
Call sign
WDC8193
IMO
8990976
Official No.
626734
AIS reports
1
Wolverine is an utility boat hailing from the United States, 18.3 metres from stem to stern. Wolverine has a 7.3 m beam and a 2.3-metre draft. Officially she's MMSI 367083120, call sign WDC8193, IMO 8990976. Put Wolverine on the Master's Mate Safety Initiative Network — free to claim, with a whole fleet watching out for her.
Free forever · No credit card · for working boats
Built for boats that work — like Wolverine.
Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.
Rig her out — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Wherever Wolverine roams, 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 working boats
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put Wolverine on the map. It hands you the full bridge:
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
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.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
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.
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 Wolverine and switch it all on
Free to join · nothing to install to start · cancel anytime
About Wolverine
What kind of vessel is Wolverine?
Wolverine is a Offshore Supply Vessel flagged to United States of America.
What is Wolverine's MMSI?
Wolverine's MMSI is 367083120. Call sign WDC8193. IMO 8990976.
How big is Wolverine?
Wolverine is about 18.3 m long, 7.3 m on the beam, drawing 2.3 m.
Is Wolverine on the Master's Mate Safety Initiative Network?
Not yet. If Wolverine 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.