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
SVITZER HARTY
MMSI 235032474 · Call sign MLES7
Not yet on Master's MateType
Tug
Flag
GBRLength
25 m
Beam
12 m
Draft
5.2 m
Call sign
MLES7
IMO
9366861
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
19
SVITZER HARTY is a British tugboat — 25 metres overall. SVITZER HARTY has 12 metres in the beam and a 5.2 m draft. She broadcasts as MMSI 235032474, call sign MLES7, IMO 9366861. Give SVITZER HARTY the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.
Free forever · No credit card · for working boats
Built for boats that work — like SVITZER HARTY.
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 4, 2026
Position
53.7288° N, 0.2599° W
Working the North Sea? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put SVITZER HARTY 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 SVITZER HARTY and switch it all on
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About SVITZER HARTY
What kind of vessel is SVITZER HARTY?
SVITZER HARTY is a Tug flagged to United Kingdom.
Where was SVITZER HARTY last seen?
SVITZER HARTY was last reported in the North Sea in Jun 2026 on public AIS.
What is SVITZER HARTY's MMSI?
SVITZER HARTY's MMSI is 235032474. Call sign MLES7. IMO 9366861.
How big is SVITZER HARTY?
SVITZER HARTY is about 25 m long, 12 m on the beam, drawing 5.2 m.
Is SVITZER HARTY on the Master's Mate Safety Initiative Network?
Not yet. If SVITZER HARTY is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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