U.S. Official No. 529168
Not yet on Master's MateEMERALD SEA is an American 9.4-metre fishing boat. She has a beam measuring 3.5 metres and a draft of 1.6 m. Her papers read U.S. official number 529168. EMERALD SEA belongs on the Master's Mate Safety Initiative Network, a free safety net shared by boats the world over.
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 EMERALD SEA on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.