MMSI 230940900 · Call sign OJ9307
Not yet on Master's MateOut of Finland, EIRA is a 16-metre sailing yacht. She's on record as MMSI 230940900, call sign OJ9307. Bring EIRA aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.
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
Joining the Safety Initiative Network doesn't just put EIRA on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.