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.
Unknown
SUMMER RAIN
U.S. Official No. 520712
Not yet on Master's MateType
Unknown
Flag
USALength
9.3 m
Beam
3.4 m
Draft
1.8 m
First reported
Jun 2026
AIS reports
1
SUMMER RAIN is an American vessel, 9.3 metres on deck. Below, she has a 3.4 m beam and a draft measuring 1.8 metres. On the registers she's U.S. official number 520712. SUMMER RAIN is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.
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Is SUMMER RAIN 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.
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Wherever SUMMER RAIN roams, you're never out there alone.
Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.
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Joining the Safety Initiative Network doesn't just put SUMMER RAIN 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 SUMMER RAIN and switch it all on
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About SUMMER RAIN
What kind of vessel is SUMMER RAIN?
SUMMER RAIN is a Unknown flagged to United States of America.
What is SUMMER RAIN's U.S. Official No.?
SUMMER RAIN's U.S. Official No. is 520712.
How big is SUMMER RAIN?
SUMMER RAIN is about 9.3 m long, 3.4 m on the beam, drawing 1.8 m.
Is SUMMER RAIN on the Master's Mate Safety Initiative Network?
Not yet. If SUMMER RAIN is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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