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.
Tug
SD INSPECTOR
MMSI 235008913 · Call sign VQKB4
Not yet on Master's MateType
Tug
Flag
GBRLength
17 m
Beam
8 m
Draft
2 m
Call sign
VQKB4
IMO
9129184
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
SD INSPECTOR is a British working tug, 17 metres overall. SD INSPECTOR has a 8-metre beam and a 2-metre draft. Officially she's MMSI 235008913, call sign VQKB4, IMO 9129184. SD INSPECTOR 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 SD INSPECTOR.
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
Live AIS position · Jun 9, 2026 11:16 UTC
Position
50.8091° N, 1.0955° W
Status
Under way (engine)
Speed
0.0 kn
Course
100°
Working the English Channel? 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 SD INSPECTOR 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 SD INSPECTOR and switch it all on
Free to join · nothing to install to start · cancel anytime
About SD INSPECTOR
What kind of vessel is SD INSPECTOR?
SD INSPECTOR is a Tug flagged to United Kingdom.
Where was SD INSPECTOR last seen?
SD INSPECTOR was last reported in the English Channel in Jun 2026 on public AIS.
What is SD INSPECTOR's MMSI?
SD INSPECTOR's MMSI is 235008913. Call sign VQKB4. IMO 9129184.
How big is SD INSPECTOR?
SD INSPECTOR is about 17 m long, 8 m on the beam, drawing 2 m.
Is SD INSPECTOR on the Master's Mate Safety Initiative Network?
Not yet. If SD INSPECTOR is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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