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
STENA NAUTICA
MMSI 265859000 · Call sign SGQU
Not yet on Master's MateType
Passenger
Flag
SWELength
136 m
Beam
24 m
Draft
5.4 m
Call sign
SGQU
IMO
8317954
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
87
STENA NAUTICA is an excursion vessel listed on the Sweden registry, 136 metres from stem to stern. She's built with a beam of 24 m and a 5.4-metre draft. On the registers she's MMSI 265859000, call sign SGQU, IMO 8317954. Put STENA NAUTICA on the Master's Mate Safety Initiative Network — free to claim, with a whole fleet watching out for her.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard STENA NAUTICA 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
57.4338° N, 10.5442° E
Sailing the Baltic 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 passenger & charter operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put STENA NAUTICA 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 STENA NAUTICA and switch it all on
Free to join · nothing to install to start · cancel anytime
About STENA NAUTICA
What kind of vessel is STENA NAUTICA?
STENA NAUTICA is a Passenger flagged to Sweden.
Where was STENA NAUTICA last seen?
STENA NAUTICA was last reported in the Baltic Sea in Jun 2026 on public AIS.
What is STENA NAUTICA's MMSI?
STENA NAUTICA's MMSI is 265859000. Call sign SGQU. IMO 8317954.
How big is STENA NAUTICA?
STENA NAUTICA is about 136 m long, 24 m on the beam, drawing 5.4 m.
Is STENA NAUTICA on the Master's Mate Safety Initiative Network?
Not yet. If STENA NAUTICA is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
© 2026 Master’s Mate. All rights reserved.