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
CASTHELLO
MMSI 244731686 · Call sign PC3955
Not yet on Master's MateType
Tanker
Flag
NLDLength
110 m
Beam
12 m
Call sign
PC3955
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
Registered in the Netherlands, CASTHELLO is an 110-metre tank vessel. She's built with a beam measuring 12 metres. Her registration reads MMSI 244731686, call sign PC3955. CASTHELLO can join the Master's Mate Safety Initiative Network for free: think of it as a watch network that has every boat's back.
Free forever · No credit card · for commercial operators
Eyes on CASTHELLO, 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 07:02 UTC
Position
51.9086° N, 4.4186° E
Status
Moored
Speed
0.0 kn
Course
360°
Destination
ROTTERDAM 3E PETROHA
ETA
06-08 22:18 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 CASTHELLO 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 CASTHELLO and switch it all on
Free to join · nothing to install to start · cancel anytime
About CASTHELLO
What kind of vessel is CASTHELLO?
CASTHELLO is a Tanker flagged to Netherlands.
Where was CASTHELLO last seen?
CASTHELLO was last reported in the North Sea in Jun 2026 on public AIS.
What is CASTHELLO's MMSI?
CASTHELLO's MMSI is 244731686. Call sign PC3955.
How big is CASTHELLO?
CASTHELLO is about 110 m long, 12 m on the beam.
Is CASTHELLO on the Master's Mate Safety Initiative Network?
Not yet. If CASTHELLO is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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