MMSI 305277000 · Call sign V2IG8
Not yet on Master's MateJOHANNA HELENA is a merchant vessel hailing from Antigua and Barbuda, measuring 115 metres. She carries a beam of 16 m and a 5.8 m draft. On AIS she shows as MMSI 305277000, call sign V2IG8, IMO 9372212. Bring JOHANNA HELENA 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 JOHANNA HELENA on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.