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
Max Sondland
MMSI 367358120 · Call sign WDE4813
Not yet on Master's MateType
Towing Vessel
Flag
USALength
20.7 m
Beam
6.8 m
Draft
2.2 m
Call sign
WDE4813
IMO
8851053
Official No.
607965
AIS reports
1
Registered in the United States, Max Sondland is a 20.7-metre workboat. She's built with a beam measuring 6.8 metres and a 2.2 m draft. Her registration reads MMSI 367358120, call sign WDE4813, IMO 8851053. The Master's Mate Safety Initiative Network welcomes Max Sondland — free to join, cruiser-run, and always on watch.
Free forever · No credit card · for working boats
Built for boats that work — like Max Sondland.
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 Max Sondland 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 Max Sondland 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 Max Sondland and switch it all on
Free to join · nothing to install to start · cancel anytime
About Max Sondland
What kind of vessel is Max Sondland?
Max Sondland is a Towing Vessel flagged to United States of America.
What is Max Sondland's MMSI?
Max Sondland's MMSI is 367358120. Call sign WDE4813. IMO 8851053.
How big is Max Sondland?
Max Sondland is about 20.7 m long, 6.8 m on the beam, drawing 2.2 m.
Is Max Sondland on the Master's Mate Safety Initiative Network?
Not yet. If Max Sondland 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.