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
MAMA - SEA
U.S. Official No. 948159
Not yet on Master's MateType
Recreational
Flag
USALength
8.5 m
Beam
3.4 m
Draft
1.8 m
Hull ID
CDRJ9016J889
First reported
Jun 2026
AIS reports
1
MAMA - SEA is an American private cruiser — 8.5 metres overall. Below, she has a beam measuring 3.4 metres and a draft measuring 1.8 metres. On the registers she's U.S. official number 948159. Add MAMA - SEA to the Master's Mate Safety Initiative Network — free to join, and the fleet keeps an eye out for each other.
Free forever · No credit card · for recreational captains
Keep MAMA - 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 MAMA - 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 MAMA - 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 MAMA - SEA and switch it all on
Free to join · nothing to install to start · cancel anytime
About MAMA - SEA
What kind of vessel is MAMA - SEA?
MAMA - SEA is a Recreational flagged to United States of America.
What is MAMA - SEA's U.S. Official No.?
MAMA - SEA's U.S. Official No. is 948159.
How big is MAMA - SEA?
MAMA - SEA is about 8.5 m long, 3.4 m on the beam, drawing 1.8 m.
Is MAMA - SEA on the Master's Mate Safety Initiative Network?
Not yet. If MAMA - SEA is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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