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
PANTHER
MMSI 367660040 · Call sign WDH8635
Not yet on Master's MateType
Towing Vessel
Flag
USALength
16.9 m
Beam
6.7 m
Draft
2.4 m
Call sign
WDH8635
Official No.
1258264
AIS reports
1
PANTHER, an American utility boat, measures 16.9 metres on deck. She carries a 6.7-metre beam and a 2.4-metre draft. Her papers read MMSI 367660040, call sign WDH8635. PANTHER belongs on the Master's Mate Safety Initiative Network, a free safety net shared by boats the world over.
Free forever · No credit card · for working boats
Built for boats that work — like PANTHER.
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 PANTHER 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 PANTHER 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 PANTHER and switch it all on
Free to join · nothing to install to start · cancel anytime
About PANTHER
What kind of vessel is PANTHER?
PANTHER is a Towing Vessel flagged to United States of America.
What is PANTHER's MMSI?
PANTHER's MMSI is 367660040. Call sign WDH8635.
How big is PANTHER?
PANTHER is about 16.9 m long, 6.7 m on the beam, drawing 2.4 m.
Is PANTHER on the Master's Mate Safety Initiative Network?
Not yet. If PANTHER is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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