Master's MateSafety Initiative Network
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.
Unclassified
LUMMI ISLAND
U.S. Official No. 604211
Not yet on Master's MateType
Unclassified
Flag
USALength
54.9 m
Beam
15.2 m
Draft
4.3 m
First reported
Jun 2026
AIS reports
1
LUMMI ISLAND, an American boat, measures 54.9 metres on deck. She has a beam of 15.2 m and a draft of 4.3 m. Officially she's U.S. official number 604211. LUMMI ISLAND can be part of the Master's Mate Safety Initiative Network at no cost — a community watch that never sleeps.
Free forever · No credit card
Is LUMMI ISLAND your boat?
Your free claim unlocks the most powerful cruising platform ever built — anchor watch, worldwide charts, live AIS, weather routing, and a network of cruisers watching each other’s backs.
Claim this boat — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Wherever LUMMI ISLAND roams, you're never out there alone.
Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.
Free with your claim
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put LUMMI ISLAND on the map. It hands you the full bridge:
Anchor Watch
GPS-precise drag alarms that actually wake you — and your whole crew. Sleep through the night.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim LUMMI ISLAND and switch it all on
Free to join · nothing to install to start · cancel anytime
About LUMMI ISLAND
What kind of vessel is LUMMI ISLAND?
LUMMI ISLAND is a Unclassified flagged to United States of America.
What is LUMMI ISLAND's U.S. Official No.?
LUMMI ISLAND's U.S. Official No. is 604211.
How big is LUMMI ISLAND?
LUMMI ISLAND is about 54.9 m long, 15.2 m on the beam, drawing 4.3 m.
Is LUMMI ISLAND on the Master's Mate Safety Initiative Network?
Not yet. If LUMMI ISLAND is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
© 2026 Master’s Mate. All rights reserved.