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
SEA1 SAPPHIRE
MMSI 257544000 · Call sign LDTO3
Not yet on Master's MateType
Cargo
Flag
NORLength
91 m
Beam
22 m
Draft
6.7 m
Call sign
LDTO3
IMO
9417696
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
87
A Norwegian freighter, SEA1 SAPPHIRE measures 91 metres. She has a beam of 22 m and a draft of 6.7 m. Her papers read MMSI 257544000, call sign LDTO3, IMO 9417696. Give SEA1 SAPPHIRE the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.
Free forever · No credit card · for commercial operators
Eyes on SEA1 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
Live AIS position · Jun 9, 2026 18:41 UTC
Position
1.2191° N, 103.7434° E
Status
At anchor
Speed
0.0 kn
Course
314°
Destination
SELAT PAUH
ETA
06-08 22:00 UTC
Transiting the Strait of Malacca? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put SEA1 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 SEA1 SAPPHIRE and switch it all on
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About SEA1 SAPPHIRE
What kind of vessel is SEA1 SAPPHIRE?
SEA1 SAPPHIRE is a Cargo flagged to Norway.
Where was SEA1 SAPPHIRE last seen?
SEA1 SAPPHIRE was last reported in the Strait of Malacca in Jun 2026 on public AIS.
What is SEA1 SAPPHIRE's MMSI?
SEA1 SAPPHIRE's MMSI is 257544000. Call sign LDTO3. IMO 9417696.
How big is SEA1 SAPPHIRE?
SEA1 SAPPHIRE is about 91 m long, 22 m on the beam, drawing 6.7 m.
Is SEA1 SAPPHIRE on the Master's Mate Safety Initiative Network?
Not yet. If SEA1 SAPPHIRE is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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