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
THEODORE MAXFIELD
U.S. Official No. 549435
Not yet on Master's MateType
Towing Vessel
Flag
USALength
11.3 m
Beam
3.4 m
Draft
1.2 m
First reported
Jun 2026
AIS reports
1
THEODORE MAXFIELD, an utility vessel sailing under the American flag, measures 11.3 metres on deck. THEODORE MAXFIELD has a 3.4-metre beam and a 1.2-metre draft. She's listed under U.S. official number 549435. THEODORE MAXFIELD can join the Master's Mate Safety Initiative Network for free: think of it as a watch network that has every boat's back.
Free forever · No credit card · for working boats
Built for boats that work — like THEODORE MAXFIELD.
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 THEODORE MAXFIELD 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 THEODORE MAXFIELD 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 THEODORE MAXFIELD and switch it all on
Free to join · nothing to install to start · cancel anytime
About THEODORE MAXFIELD
What kind of vessel is THEODORE MAXFIELD?
THEODORE MAXFIELD is a Towing Vessel flagged to United States of America.
What is THEODORE MAXFIELD's U.S. Official No.?
THEODORE MAXFIELD's U.S. Official No. is 549435.
How big is THEODORE MAXFIELD?
THEODORE MAXFIELD is about 11.3 m long, 3.4 m on the beam, drawing 1.2 m.
Is THEODORE MAXFIELD on the Master's Mate Safety Initiative Network?
Not yet. If THEODORE MAXFIELD is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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