MMSI 366855450 · Call sign WDA8539
Not yet on Master's MateFIRST LIGHT is an American offshore fishing boat, 12.9 metres in length. FIRST LIGHT has a 4.4 m beam and a 1.8 m draft. Find her under MMSI 366855450, call sign WDA8539. Sign FIRST LIGHT up free to the Master's Mate Safety Initiative Network and join a fleet that looks after its own.
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 FIRST LIGHT on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.