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
SI-SEA-LEIGH
U.S. Official No. 1195242
Not yet on Master's MateType
Recreational
Flag
USALength
11.2 m
Beam
3.7 m
Draft
2 m
Hull ID
NTLEP420J607
First reported
Jun 2026
AIS reports
1
Registered in the United States, SI-SEA-LEIGH is an 11.2-metre private cruiser. Below, she has a beam measuring 3.7 metres and a draft measuring 2 metres. On the registers she's U.S. official number 1195242. Join SI-SEA-LEIGH to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.
Free forever · No credit card · for recreational captains
Keep SI-SEA-LEIGH 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 SI-SEA-LEIGH 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 SI-SEA-LEIGH 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 SI-SEA-LEIGH and switch it all on
Free to join · nothing to install to start · cancel anytime
About SI-SEA-LEIGH
What kind of vessel is SI-SEA-LEIGH?
SI-SEA-LEIGH is a Recreational flagged to United States of America.
What is SI-SEA-LEIGH's U.S. Official No.?
SI-SEA-LEIGH's U.S. Official No. is 1195242.
How big is SI-SEA-LEIGH?
SI-SEA-LEIGH is about 11.2 m long, 3.7 m on the beam, drawing 2 m.
Is SI-SEA-LEIGH on the Master's Mate Safety Initiative Network?
Not yet. If SI-SEA-LEIGH 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.