MMSI 230664000 · Call sign OJRO
Not yet on Master's MatePOHJANMERI is a Finnish 78-metre craft. She has a beam of 12 m and a draft measuring 4.2 metres. Her registration reads MMSI 230664000, call sign OJRO, IMO 4542642. Bring POHJANMERI aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.
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
Joining the Safety Initiative Network doesn't just put POHJANMERI on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.