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.
Passenger (Inspected)
Sea Wolf ll
MMSI 367439280 · Call sign WDF3386
Not yet on Master's MateType
Passenger (Inspected)
Flag
USALength
18.2 m
Beam
5.8 m
Draft
2.6 m
Call sign
WDF3386
Official No.
681251
AIS reports
1
Sea Wolf ll, a passenger craft flying the flag of the United States, measures 18.2 metres on deck. She has a beam of 5.8 m and a draft measuring 2.6 metres. Look for MMSI 367439280, call sign WDF3386. Join Sea Wolf ll to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard Sea Wolf ll safe.
Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.
Switch on the safety stack — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 17:55 UTC
Position
36.6154° N, 121.8937° W
Status
Under way (engine)
Speed
9.2 kn
Course
336°
Wherever Sea Wolf ll roams, 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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Joining the Safety Initiative Network doesn't just put Sea Wolf ll on the map. It hands you the full bridge:
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
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.
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.
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 Sea Wolf ll and switch it all on
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About Sea Wolf ll
What kind of vessel is Sea Wolf ll?
Sea Wolf ll is a Passenger (Inspected) flagged to United States of America.
What is Sea Wolf ll's MMSI?
Sea Wolf ll's MMSI is 367439280. Call sign WDF3386.
How big is Sea Wolf ll?
Sea Wolf ll is about 18.2 m long, 5.8 m on the beam, drawing 2.6 m.
Is Sea Wolf ll on the Master's Mate Safety Initiative Network?
Not yet. If Sea Wolf ll is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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