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
SIDER KING
MMSI 255806375 · Call sign CQEG4
Not yet on Master's MateType
Cargo
Flag
PRTLength
157 m
Beam
25 m
Draft
5.7 m
Call sign
CQEG4
IMO
9615913
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
69
On the Portuguese registry, SIDER KING is a 157-metre cargo carrier. SIDER KING has a beam of 25 m and a 5.7-metre draft. On the registers she's MMSI 255806375, call sign CQEG4, IMO 9615913. Put SIDER KING on the Master's Mate Safety Initiative Network — free to claim, with a whole fleet watching out for her.
Free forever · No credit card · for commercial operators
Eyes on SIDER KING, 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
56.0216° N, 3.4367° W
Transiting 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.
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 SIDER KING 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 SIDER KING and switch it all on
Free to join · nothing to install to start · cancel anytime
About SIDER KING
What kind of vessel is SIDER KING?
SIDER KING is a Cargo flagged to Portugal.
Where was SIDER KING last seen?
SIDER KING was last reported in the North Sea in Jun 2026 on public AIS.
What is SIDER KING's MMSI?
SIDER KING's MMSI is 255806375. Call sign CQEG4. IMO 9615913.
How big is SIDER KING?
SIDER KING is about 157 m long, 25 m on the beam, drawing 5.7 m.
Is SIDER KING on the Master's Mate Safety Initiative Network?
Not yet. If SIDER KING is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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