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.
Cargo
ONE SAPPHIRE
MMSI 563262300 · Call sign 9V9624
Not yet on Master's MateType
Cargo
Flag
SGPLength
336 m
Beam
51 m
Draft
15.4 m
Call sign
9V9624
IMO
9976707
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
19
ONE SAPPHIRE, an ocean freighter flying the Singaporean flag, measures 336 metres on deck. Her hull carries a beam measuring 51 metres and a draft of 15.4 m. Officially she's MMSI 563262300, call sign 9V9624, IMO 9976707. Claim ONE SAPPHIRE free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.
Free forever · No credit card · for commercial operators
Eyes on ONE SAPPHIRE, around the clock.
Real-time AIS, full systems telemetry, distress alerting and worldwide charts — your hull on one dashboard, from anywhere.
Put her on the dashboard — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Jun 2, 2026
Position
24.7886° N, 114.1110° W
Transiting the Sea of Cortez? 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 commercial operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put ONE SAPPHIRE on the map. It hands you the full bridge:
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
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.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim ONE SAPPHIRE and switch it all on
Free to join · nothing to install to start · cancel anytime
About ONE SAPPHIRE
What kind of vessel is ONE SAPPHIRE?
ONE SAPPHIRE is a Cargo flagged to Singapore.
Where was ONE SAPPHIRE last seen?
ONE SAPPHIRE was last reported in the Sea of Cortez in Jun 2026 on public AIS.
What is ONE SAPPHIRE's MMSI?
ONE SAPPHIRE's MMSI is 563262300. Call sign 9V9624. IMO 9976707.
How big is ONE SAPPHIRE?
ONE SAPPHIRE is about 336 m long, 51 m on the beam, drawing 15.4 m.
Is ONE SAPPHIRE on the Master's Mate Safety Initiative Network?
Not yet. If ONE SAPPHIRE is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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