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
APHELION
U.S. Official No. 1058339
Not yet on Master's MateType
Recreational
Flag
USALength
11.5 m
Beam
4.1 m
Draft
2 m
First reported
Jun 2026
AIS reports
1
APHELION, a recreational vessel listed on the the United States registry, measures 11.5 metres on deck. Her hull carries a 4.1 m beam and a draft measuring 2 metres. On the registers she's U.S. official number 1058339. APHELION 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 APHELION 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 APHELION 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 APHELION 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 APHELION and switch it all on
Free to join · nothing to install to start · cancel anytime
About APHELION
What kind of vessel is APHELION?
APHELION is a Recreational flagged to United States of America.
What is APHELION's U.S. Official No.?
APHELION's U.S. Official No. is 1058339.
How big is APHELION?
APHELION is about 11.5 m long, 4.1 m on the beam, drawing 2 m.
Is APHELION on the Master's Mate Safety Initiative Network?
Not yet. If APHELION is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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