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.
Towing Vessel
LASSEN
MMSI 367513170 · Call sign WDG2199
Not yet on Master's MateType
Towing Vessel
Flag
USALength
78 m
Beam
14 m
Draft
2.5 m
Call sign
WDG2199
IMO
8652964
Official No.
562754
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
87
LASSEN, an utility vessel listed on the the United States registry, measures 78 metres on deck. LASSEN has 14 metres in the beam and a 2.5-metre draft. On AIS she appears as MMSI 367513170, call sign WDG2199, IMO 8652964. Put LASSEN on the free Master's Mate Safety Initiative Network and keep the working fleet looking out for each other.
Free forever · No credit card · for working boats
Built for boats that work — like LASSEN.
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
Live AIS position · Jun 9, 2026 08:21 UTC
Position
33.7366° N, 118.1933° W
Status
Under way (engine)
Speed
0.1 kn
Course
161°
Destination
US^0ZJV>0V0S
Working off Southern California? 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 LASSEN 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 LASSEN and switch it all on
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About LASSEN
What kind of vessel is LASSEN?
LASSEN is a Towing Vessel flagged to United States of America.
Where was LASSEN last seen?
LASSEN was last reported in off Southern California in Jun 2026 on public AIS.
What is LASSEN's MMSI?
LASSEN's MMSI is 367513170. Call sign WDG2199. IMO 8652964.
How big is LASSEN?
LASSEN is about 78 m long, 14 m on the beam, drawing 2.5 m.
Is LASSEN on the Master's Mate Safety Initiative Network?
Not yet. If LASSEN is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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