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
FIDRA
MMSI 235040684 · Call sign MSUU9
Not yet on Master's MateType
Tug
Flag
GBRLength
30 m
Beam
11 m
Draft
5.2 m
Call sign
MSUU9
IMO
9108491
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
72
FIDRA flies the British flag — a 30-metre working tug. FIDRA has a 11-metre beam and a 5.2-metre draft. She's on record as MMSI 235040684, call sign MSUU9, IMO 9108491. Working vessels like FIDRA are never truly alone on the Master's Mate Safety Initiative Network — free, with a fleet on watch.
Free forever · No credit card · for working boats
Built for boats that work — like FIDRA.
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
Last known position · Jun 3, 2026
Position
57.1424° N, 2.0906° W
Working the North Sea? 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 FIDRA 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 FIDRA and switch it all on
Free to join · nothing to install to start · cancel anytime
About FIDRA
What kind of vessel is FIDRA?
FIDRA is a Tug flagged to United Kingdom.
Where was FIDRA last seen?
FIDRA was last reported in the North Sea in Jun 2026 on public AIS.
What is FIDRA's MMSI?
FIDRA's MMSI is 235040684. Call sign MSUU9. IMO 9108491.
How big is FIDRA?
FIDRA is about 30 m long, 11 m on the beam, drawing 5.2 m.
Is FIDRA on the Master's Mate Safety Initiative Network?
Not yet. If FIDRA is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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