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
SIGNET INTRUDER
MMSI 367125330 · Call sign WDH4878
Not yet on Master's MateType
Towing Vessel
Flag
USALength
36.6 m
Beam
11 m
Draft
5.8 m
Call sign
WDH4878
IMO
9253569
Official No.
1106764
AIS reports
2
SIGNET INTRUDER, an American service vessel, measures 36.6 metres on deck. She carries a 11-metre beam and a 5.8 m draft. On AIS she shows as MMSI 367125330, call sign WDH4878, IMO 9253569. Give SIGNET INTRUDER the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.
Free forever · No credit card · for working boats
Built for boats that work — like SIGNET INTRUDER.
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 SIGNET INTRUDER 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 SIGNET INTRUDER 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 SIGNET INTRUDER and switch it all on
Free to join · nothing to install to start · cancel anytime
About SIGNET INTRUDER
What kind of vessel is SIGNET INTRUDER?
SIGNET INTRUDER is a Towing Vessel flagged to United States of America.
What is SIGNET INTRUDER's MMSI?
SIGNET INTRUDER's MMSI is 367125330. Call sign WDH4878. IMO 9253569.
How big is SIGNET INTRUDER?
SIGNET INTRUDER is about 36.6 m long, 11 m on the beam, drawing 5.8 m.
Is SIGNET INTRUDER on the Master's Mate Safety Initiative Network?
Not yet. If SIGNET INTRUDER is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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