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
DAY SEA
U.S. Official No. 1213080
Not yet on Master's MateType
Recreational
Flag
USALength
16.7 m
Beam
5.3 m
Draft
3.1 m
Hull ID
VKY54511I708
First reported
Jun 2026
AIS reports
1
DAY SEA, a family boat sailing under the American flag, measures 16.7 metres on deck. DAY SEA has 5.3 metres in the beam and a 3.1-metre draft. She's listed under U.S. official number 1213080. Bring DAY SEA aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.
Free forever · No credit card · for recreational captains
Keep DAY 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 DAY 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 DAY 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 DAY SEA and switch it all on
Free to join · nothing to install to start · cancel anytime
About DAY SEA
What kind of vessel is DAY SEA?
DAY SEA is a Recreational flagged to United States of America.
What is DAY SEA's U.S. Official No.?
DAY SEA's U.S. Official No. is 1213080.
How big is DAY SEA?
DAY SEA is about 16.7 m long, 5.3 m on the beam, drawing 3.1 m.
Is DAY SEA on the Master's Mate Safety Initiative Network?
Not yet. If DAY SEA is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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