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
CORAL SIDEREA
MMSI 244857000 · Call sign PDWH
Not yet on Master's MateType
Tanker
Flag
NLDLength
104 m
Beam
16 m
Draft
5.9 m
Call sign
PDWH
IMO
9480409
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
87
CORAL SIDEREA, a Dutch tank ship, measures 104 metres on deck. She carries 16 metres in the beam and a 5.9 m draft. Look for MMSI 244857000, call sign PDWH, IMO 9480409. Give CORAL SIDEREA 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 CORAL SIDEREA, 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 23:46 UTC
Position
51.9490° N, 3.3022° E
Status
Under way (engine)
Speed
11.4 kn
Course
185°
Destination
BE ANT
ETA
06-10 00:00 UTC
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 CORAL SIDEREA 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 CORAL SIDEREA and switch it all on
Free to join · nothing to install to start · cancel anytime
About CORAL SIDEREA
What kind of vessel is CORAL SIDEREA?
CORAL SIDEREA is a Tanker flagged to Netherlands.
Where was CORAL SIDEREA last seen?
CORAL SIDEREA was last reported in the North Sea in Jun 2026 on public AIS.
What is CORAL SIDEREA's MMSI?
CORAL SIDEREA's MMSI is 244857000. Call sign PDWH. IMO 9480409.
How big is CORAL SIDEREA?
CORAL SIDEREA is about 104 m long, 16 m on the beam, drawing 5.9 m.
Is CORAL SIDEREA on the Master's Mate Safety Initiative Network?
Not yet. If CORAL SIDEREA is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
© 2026 Master’s Mate. All rights reserved.