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 RELIABLE
MMSI 235070759 · Call sign 2BZL7
Not yet on Master's MateType
Tug
Flag
GBRLength
29 m
Beam
10 m
Draft
5 m
Call sign
2BZL7
IMO
9533402
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
42
SD RELIABLE, a British tugboat, measures 29 metres on deck. She carries a 10 m beam and a 5 m draft. Her registration reads MMSI 235070759, call sign 2BZL7, IMO 9533402. Sign SD RELIABLE up free to the Master's Mate Safety Initiative Network and join a fleet that looks after its own.
Free forever · No credit card · for working boats
Built for boats that work — like SD RELIABLE.
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 12:09 UTC
Position
55.9454° N, 4.7243° W
Status
Under way (engine)
Speed
0.0 kn
Course
280°
Destination
CLYDE AREA
Wherever SD RELIABLE 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 SD RELIABLE 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 RELIABLE and switch it all on
Free to join · nothing to install to start · cancel anytime
About SD RELIABLE
What kind of vessel is SD RELIABLE?
SD RELIABLE is a Tug flagged to United Kingdom.
Where was SD RELIABLE last seen?
SD RELIABLE was last reported in around 56°N 5°W in Jun 2026 on public AIS.
What is SD RELIABLE's MMSI?
SD RELIABLE's MMSI is 235070759. Call sign 2BZL7. IMO 9533402.
How big is SD RELIABLE?
SD RELIABLE is about 29 m long, 10 m on the beam, drawing 5 m.
Is SD RELIABLE on the Master's Mate Safety Initiative Network?
Not yet. If SD RELIABLE is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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