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.
Industrial Vessel
DERRICK 66
MMSI 367315250 · Call sign WDD9716
Not yet on Master's MateType
Industrial Vessel
Flag
USALength
36.6 m
Beam
13.7 m
Draft
2 m
Call sign
WDD9716
Official No.
695433
AIS reports
1
Registered in the United States, DERRICK 66 is a 36.6-metre merchant vessel. She carries a 13.7 m beam and a 2 m draft. Her papers read MMSI 367315250, call sign WDD9716. Join DERRICK 66 to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.
Free forever · No credit card · for commercial operators
Eyes on DERRICK 66, around the clock.
Real-time AIS, full systems telemetry, distress alerting and worldwide charts — your hull on one dashboard, from anywhere.
Put her on the dashboard — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Wherever DERRICK 66 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 commercial operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put DERRICK 66 on the map. It hands you the full bridge:
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.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
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.
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 DERRICK 66 and switch it all on
Free to join · nothing to install to start · cancel anytime
About DERRICK 66
What kind of vessel is DERRICK 66?
DERRICK 66 is a Industrial Vessel flagged to United States of America.
What is DERRICK 66's MMSI?
DERRICK 66's MMSI is 367315250. Call sign WDD9716.
How big is DERRICK 66?
DERRICK 66 is about 36.6 m long, 13.7 m on the beam, drawing 2 m.
Is DERRICK 66 on the Master's Mate Safety Initiative Network?
Not yet. If DERRICK 66 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
© 2026 Master’s Mate. All rights reserved.