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.
Passenger
OPAL
MMSI 261000340 · Call sign SQNA
Not yet on Master's MateType
Passenger
Flag
POLLength
37 m
Beam
11 m
Draft
2.9 m
Call sign
SQNA
IMO
7911272
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
52
Out of Poland, OPAL is a 37-metre passenger craft. Her hull carries 11 metres in the beam and a draft measuring 2.9 metres. Look for MMSI 261000340, call sign SQNA, IMO 7911272. Sign OPAL 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 passenger & charter operators
Keep every soul aboard OPAL safe.
Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.
Switch on the safety stack — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Jun 4, 2026
Position
54.5193° N, 18.5550° E
Sailing the Baltic Sea? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put OPAL on the map. It hands you the full bridge:
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.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
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 OPAL and switch it all on
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About OPAL
What kind of vessel is OPAL?
OPAL is a Passenger flagged to Poland.
Where was OPAL last seen?
OPAL was last reported in the Baltic Sea in Jun 2026 on public AIS.
What is OPAL's MMSI?
OPAL's MMSI is 261000340. Call sign SQNA. IMO 7911272.
How big is OPAL?
OPAL is about 37 m long, 11 m on the beam, drawing 2.9 m.
Is OPAL on the Master's Mate Safety Initiative Network?
Not yet. If OPAL is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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