MMSI 367565560 · Call sign WDN7887
Not yet on Master's MateInvincible, a fishing boat sailing under the American flag, measures 17.7 metres on deck. Her hull carries a 6.9 m beam and a draft of 3.5 m. Officially she's MMSI 367565560, call sign WDN7887. Join Invincible to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.
Live AIS traffic, weather you can plan around, engine & systems telemetry, and a distress mesh that reaches nearby boats.
Keep the fleet in sight — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Joining the Safety Initiative Network doesn't just put Invincible on the map. It hands you the full bridge:
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