The Master's Mate Safety Initiative Network (MMSIn) — like AAA for the ocean, but free & community-driven. Cruisers keeping each other safe: anchor-drag & distress alerts, a verified captains directory, and a watch network that has your back.
Passenger (Inspected)
EMERALD DOLPHIN
U.S. Official No. 565208
Not yet on Master's Mate
Type
Passenger (Inspected)
Flag
USA
Length
8.9 m
Beam
3.1 m
Draft
1.6 m
First reported
Jun 2026
AIS reports
1
EMERALD DOLPHIN is a passenger ferry listed on the the United States registry, 8.9 metres long. She has 3.1 metres in the beam and a draft of 1.6 m. Her papers read U.S. official number 565208. EMERALD DOLPHIN can join the Master's Mate Safety Initiative Network for free: think of it as a watch network that has every boat's back.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard EMERALD DOLPHIN safe.
Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.