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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.
Tanker

ES JEWEL

MMSI 563127800 · Call sign 9V5391

Not yet on Master's Mate
Type
Tanker
Flag
SGPSGP
Length
138 m
Beam
21 m
Draft
5.2 m
Call sign
9V5391
IMO
9507166
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85

ES JEWEL, a Singaporean tank vessel, measures 138 metres on deck. ES JEWEL has 21 metres in the beam and a 5.2 m draft. Officially she's MMSI 563127800, call sign 9V5391, IMO 9507166. Add ES JEWEL to the Master's Mate Safety Initiative Network — free to join, and the fleet keeps an eye out for each other.

Free forever · No credit card · for commercial operators

Eyes on ES JEWEL, 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 4, 2026
Position
1.2387° N, 103.8053° E
Transiting the Strait of Malacca? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put ES JEWEL 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 ES JEWEL and switch it all on
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About ES JEWEL

What kind of vessel is ES JEWEL?
ES JEWEL is a Tanker flagged to Singapore.
Where was ES JEWEL last seen?
ES JEWEL was last reported in the Strait of Malacca in Jun 2026 on public AIS.
What is ES JEWEL's MMSI?
ES JEWEL's MMSI is 563127800. Call sign 9V5391. IMO 9507166.
How big is ES JEWEL?
ES JEWEL is about 138 m long, 21 m on the beam, drawing 5.2 m.
Is ES JEWEL on the Master's Mate Safety Initiative Network?
Not yet. If ES JEWEL is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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