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.
Sailing
SOL
MMSI 261003007 · Call sign SPA4399
Not yet on Master's MateType
Sailing
Flag
POLLength
13 m
Beam
8 m
Call sign
SPA4399
First reported
May 2026
Last reported
Jun 2026
AIS reports
85
SOL flies the Polish flag — a 13-metre bluewater sailboat. Her hull carries 8 metres in the beam. On AIS she appears as MMSI 261003007, call sign SPA4399. SOL 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 cruisers
Sleep easy on the hook aboard SOL.
GPS-precise anchor-drag alarms, ETA-calibrated weather routing, worldwide charts, and cruisers watching each other’s backs.
Set her anchor watch — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Jun 3, 2026
Position
12.6677° N, 61.3655° W
Sailing the Caribbean? 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 cruisers
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put SOL 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.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
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.
Claim SOL and switch it all on
Free to join · nothing to install to start · cancel anytime
About SOL
What kind of vessel is SOL?
SOL is a Sailing flagged to Poland.
Where was SOL last seen?
SOL was last reported in the Caribbean in Jun 2026 on public AIS.
What is SOL's MMSI?
SOL's MMSI is 261003007. Call sign SPA4399.
How big is SOL?
SOL is about 13 m long, 8 m on the beam.
Is SOL on the Master's Mate Safety Initiative Network?
Not yet. If SOL is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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