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.
Port Tender
SC ONYX
MMSI 244834000 · Call sign PGFG
Not yet on Master's MateType
Port Tender
Flag
NLDLength
24 m
Beam
6 m
Draft
1.9 m
Call sign
PGFG
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
73
SC ONYX, an utility boat on the the Netherlands registry, measures 24 metres on deck. She carries a 6 m beam and a 1.9-metre draft. Officially she's MMSI 244834000, call sign PGFG. SC ONYX 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 working boats
Built for boats that work — like SC ONYX.
Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.
Rig her out — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Jun 4, 2026
Position
55.4724° N, 8.4264° E
Working the North Sea? You're never out there alone.
Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.
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Joining the Safety Initiative Network doesn't just put SC ONYX on the map. It hands you the full bridge:
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.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Anchor Watch
GPS-precise drag alarms that actually wake you — and your whole crew. Sleep through the night.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim SC ONYX and switch it all on
Free to join · nothing to install to start · cancel anytime
About SC ONYX
What kind of vessel is SC ONYX?
SC ONYX is a Port Tender flagged to Netherlands.
Where was SC ONYX last seen?
SC ONYX was last reported in the North Sea in Jun 2026 on public AIS.
What is SC ONYX's MMSI?
SC ONYX's MMSI is 244834000. Call sign PGFG.
How big is SC ONYX?
SC ONYX is about 24 m long, 6 m on the beam, drawing 1.9 m.
Is SC ONYX on the Master's Mate Safety Initiative Network?
Not yet. If SC ONYX is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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