last seen 34°N 135°E · Jun 2026 · MMSI 431000245
Not yet on Master's MateKAITOKUMARU is a craft. On AIS she shows as MMSI 431000245. Claim KAITOKUMARU free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.
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 KAITOKUMARU on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.