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
KARL SENNER
MMSI 367570840 · Call sign WDG7788
Not yet on Master's MateType
Towing Vessel
Flag
USALength
121 m
Beam
34 m
Draft
3.1 m
Call sign
WDG7788
IMO
1589248
Official No.
1244550
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
13
KARL SENNER is a workboat under the American flag, 121 metres in length. KARL SENNER has a beam measuring 34 metres and a 3.1 m draft. Her papers read MMSI 367570840, call sign WDG7788, IMO 1589248. Claim KARL SENNER free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.
Free forever · No credit card · for working boats
Built for boats that work — like KARL SENNER.
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
Last known position · Jun 2, 2026
Position
27.8195° N, 97.1889° W
Working the Gulf of Mexico? You're never out there alone.
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The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put KARL SENNER 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 KARL SENNER and switch it all on
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About KARL SENNER
What kind of vessel is KARL SENNER?
KARL SENNER is a Towing Vessel flagged to United States of America.
Where was KARL SENNER last seen?
KARL SENNER was last reported in the Gulf of Mexico in Jun 2026 on public AIS.
What is KARL SENNER's MMSI?
KARL SENNER's MMSI is 367570840. Call sign WDG7788. IMO 1589248.
How big is KARL SENNER?
KARL SENNER is about 121 m long, 34 m on the beam, drawing 3.1 m.
Is KARL SENNER on the Master's Mate Safety Initiative Network?
Not yet. If KARL SENNER is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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