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.
Vessel
SL HARRIER
MMSI 636025867 · Call sign 5LZN5
Not yet on Master's MateFlag
LBRLength
166 m
Beam
25 m
Draft
7.5 m
Call sign
5LZN5
IMO
9395032
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
17
A Liberian vessel, SL HARRIER measures 166 metres. Her hull carries a beam of 25 m and a draft measuring 7.5 metres. She's on record as MMSI 636025867, call sign 5LZN5, IMO 9395032. Join SL HARRIER to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.
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Is SL HARRIER your boat?
Your free claim unlocks the most powerful cruising platform ever built — anchor watch, worldwide charts, live AIS, weather routing, and a network of cruisers watching each other’s backs.
Claim this boat — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Jun 4, 2026
Position
25.7715° N, 80.1718° W
Wherever SL HARRIER roams, you're never out there alone.
Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.
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The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put SL HARRIER on the map. It hands you the full bridge:
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.
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.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
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.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim SL HARRIER and switch it all on
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About SL HARRIER
What kind of vessel is SL HARRIER?
SL HARRIER is a vessel flagged to Liberia.
Where was SL HARRIER last seen?
SL HARRIER was last reported in around 26°N 80°W in Jun 2026 on public AIS.
What is SL HARRIER's MMSI?
SL HARRIER's MMSI is 636025867. Call sign 5LZN5. IMO 9395032.
How big is SL HARRIER?
SL HARRIER is about 166 m long, 25 m on the beam, drawing 7.5 m.
Is SL HARRIER on the Master's Mate Safety Initiative Network?
Not yet. If SL HARRIER is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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