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.
UNSPECIFIED
SAND DOLLAR
U.S. Official No. 626790
Not yet on Master's MateType
UNSPECIFIED
Flag
USALength
19.7 m
Beam
5.7 m
Draft
2.7 m
First reported
Jun 2026
AIS reports
1
Registered in the United States, SAND DOLLAR is a 19.7-metre boat. SAND DOLLAR has a 5.7-metre beam and a 2.7 m draft. Her registration reads U.S. official number 626790. SAND DOLLAR 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
Is SAND DOLLAR 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 SAND DOLLAR 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 SAND DOLLAR 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 SAND DOLLAR and switch it all on
Free to join · nothing to install to start · cancel anytime
About SAND DOLLAR
What kind of vessel is SAND DOLLAR?
SAND DOLLAR is a UNSPECIFIED flagged to United States of America.
What is SAND DOLLAR's U.S. Official No.?
SAND DOLLAR's U.S. Official No. is 626790.
How big is SAND DOLLAR?
SAND DOLLAR is about 19.7 m long, 5.7 m on the beam, drawing 2.7 m.
Is SAND DOLLAR on the Master's Mate Safety Initiative Network?
Not yet. If SAND DOLLAR 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.