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.
Recreational
High Maintenance
MMSI 368465570 · Call sign WDQ8815
Not yet on Master's MateType
Recreational
Flag
USALength
10.6 m
Beam
2.8 m
Draft
1.5 m
Call sign
WDQ8815
Official No.
1158117
Hull ID
DNAF6009J304
AIS reports
1
High Maintenance is an American 10.6-metre weekend cruiser. She has a 2.8 m beam and a draft measuring 1.5 metres. She broadcasts as MMSI 368465570, call sign WDQ8815. Add High Maintenance 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 recreational captains
Keep High Maintenance looked after — even when you’re not aboard.
Anchor alarms that wake you, a live camera at the dock, and weather you can trust before every run.
Look after her — claim free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Wherever High Maintenance 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 recreational captains
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put High Maintenance on the map. It hands you the full bridge:
Anchor Watch
GPS-precise drag alarms that actually wake you — and your whole crew. Sleep through the night.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
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.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim High Maintenance and switch it all on
Free to join · nothing to install to start · cancel anytime
About High Maintenance
What kind of vessel is High Maintenance?
High Maintenance is a Recreational flagged to United States of America.
What is High Maintenance's MMSI?
High Maintenance's MMSI is 368465570. Call sign WDQ8815.
How big is High Maintenance?
High Maintenance is about 10.6 m long, 2.8 m on the beam, drawing 1.5 m.
Is High Maintenance on the Master's Mate Safety Initiative Network?
Not yet. If High Maintenance is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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