U.S. Official No. 1308471
Not yet on Master's MateISLAND REEF is an American ferry vessel — 9.8 metres overall. Below, she has a beam of 4.3 m and a draft of 1.2 m. Officially she's U.S. official number 1308471. ISLAND REEF is welcome on the Master's Mate Safety Initiative Network — a free, community-run watch where boats look out for one another.
Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.
Switch on the safety stack — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Joining the Safety Initiative Network doesn't just put ISLAND REEF on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.