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
THYRA
Denmark · last seen 9°N 82°W · Jun 2026 · MMSI 219031495
Not yet on Master's MateFlag
DNKFirst reported
Jun 2026
Last reported
Jun 2026
AIS reports
30
Hailing from Denmark, THYRA is a boat. Her registration reads MMSI 219031495. Sign THYRA up free to the Master's Mate Safety Initiative Network and join a fleet that looks after its own.
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Is THYRA 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
9.3292° N, 82.2493° W
Crossing the Caribbean? You're never out there alone.
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The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put THYRA 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 THYRA and switch it all on
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About THYRA
What kind of vessel is THYRA?
THYRA is a vessel flagged to Denmark.
Where was THYRA last seen?
THYRA was last reported in the Caribbean in Jun 2026 on public AIS.
What is THYRA's MMSI?
THYRA's MMSI is 219031495.
Is THYRA on the Master's Mate Safety Initiative Network?
Not yet. If THYRA is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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