Tanker · last seen 34°N 133°E · Jun 2026 · MMSI 431301706 · Call sign JI3716
Not yet on Master's MateNANIWAMARU NO.23 is a tank ship, measuring 71 metres. She carries a 13 m beam and a 4 m draft. Find her under MMSI 431301706, call sign JI3716, IMO 9307126. Bring NANIWAMARU NO.23 aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.
Real-time AIS, full systems telemetry, distress alerting and worldwide charts — your hull on one dashboard, from anywhere.
Put her on the dashboard — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Joining the Safety Initiative Network doesn't just put NANIWAMARU NO.23 on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.