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.
High-speed Craft
GUARDER
MMSI 368391720 · Call sign WDP8575
Not yet on Master's MateType
High-speed Craft
Flag
USALength
32 m
Beam
11 m
Draft
4.8 m
Call sign
WDP8575
IMO
9993066
Official No.
1351361
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
86
GUARDER is an American passenger boat, measuring 32 metres. She's built with a 11 m beam and a 4.8 m draft. She's on record as MMSI 368391720, call sign WDP8575, IMO 9993066. Add GUARDER to the Master's Mate Safety Initiative Network — free to join, and the fleet keeps an eye out for each other.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard GUARDER safe.
Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.
Switch on the safety stack — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 09:30 UTC
Position
41.6126° N, 71.4089° W
Status
Under way (engine)
Speed
0.0 kn
Course
269°
Destination
QCTV
ETA
05-25 21:30 UTC
Sailing off the U.S. East Coast? 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 passenger & charter operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put GUARDER on the map. It hands you the full bridge:
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
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 GUARDER and switch it all on
Free to join · nothing to install to start · cancel anytime
About GUARDER
What kind of vessel is GUARDER?
GUARDER is a High-speed Craft flagged to United States of America.
Where was GUARDER last seen?
GUARDER was last reported in off the U.S. East Coast in Jun 2026 on public AIS.
What is GUARDER's MMSI?
GUARDER's MMSI is 368391720. Call sign WDP8575. IMO 9993066.
How big is GUARDER?
GUARDER is about 32 m long, 11 m on the beam, drawing 4.8 m.
Is GUARDER on the Master's Mate Safety Initiative Network?
Not yet. If GUARDER is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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