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
O-ISLE-B
U.S. Official No. 1280635
Not yet on Master's MateType
Recreational
Flag
USALength
9.7 m
Beam
3 m
Draft
1.8 m
Hull ID
SSUD8270C717
First reported
Jun 2026
AIS reports
1
O-ISLE-B is an American family boat, 9.7 metres overall. She's built with a beam of 3 m and a 1.8-metre draft. She's listed under U.S. official number 1280635. O-ISLE-B is welcome on the Master's Mate Safety Initiative Network — a free, community-run watch where boats look out for one another.
Free forever · No credit card · for recreational captains
Keep O-ISLE-B 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 O-ISLE-B 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 O-ISLE-B 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 O-ISLE-B and switch it all on
Free to join · nothing to install to start · cancel anytime
About O-ISLE-B
What kind of vessel is O-ISLE-B?
O-ISLE-B is a Recreational flagged to United States of America.
What is O-ISLE-B's U.S. Official No.?
O-ISLE-B's U.S. Official No. is 1280635.
How big is O-ISLE-B?
O-ISLE-B is about 9.7 m long, 3 m on the beam, drawing 1.8 m.
Is O-ISLE-B on the Master's Mate Safety Initiative Network?
Not yet. If O-ISLE-B 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.