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.
Recreational
COME PLAY SUN SEA
MMSI 366755640 · Call sign WCY6850
Not yet on Master's MateType
Recreational
Flag
USALength
13.7 m
Beam
4.1 m
Draft
3 m
Call sign
WCY6850
Official No.
610888
Hull ID
MRY25010M79F
AIS reports
1
Registered in the United States, COME PLAY SUN SEA is a 13.7-metre recreational boat. She's built with a 4.1-metre beam and a 3-metre draft. Her registration reads MMSI 366755640, call sign WCY6850. COME PLAY SUN SEA 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 · for recreational captains
Keep COME PLAY SUN SEA looked after — even when you’re not aboard.
Anchor alarms that wake you, a live camera at the dock, and weather you can trust before every run.
Look after her — claim free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Wherever COME PLAY SUN SEA 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 · for recreational captains
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put COME PLAY SUN SEA 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.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
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 COME PLAY SUN SEA and switch it all on
Free to join · nothing to install to start · cancel anytime
About COME PLAY SUN SEA
What kind of vessel is COME PLAY SUN SEA?
COME PLAY SUN SEA is a Recreational flagged to United States of America.
What is COME PLAY SUN SEA's MMSI?
COME PLAY SUN SEA's MMSI is 366755640. Call sign WCY6850.
How big is COME PLAY SUN SEA?
COME PLAY SUN SEA is about 13.7 m long, 4.1 m on the beam, drawing 3 m.
Is COME PLAY SUN SEA on the Master's Mate Safety Initiative Network?
Not yet. If COME PLAY SUN SEA 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.