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.
Pleasure Craft
EXCELSIOR
MMSI 244010175 · Call sign PD9643
Not yet on Master's MateType
Pleasure Craft
Flag
NLDLength
29 m
Beam
5 m
Draft
1.3 m
Call sign
PD9643
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
EXCELSIOR is a private vessel listed on the the Netherlands registry, 29 metres LOA. She has a beam measuring 5 metres and a draft of 1.3 m. She broadcasts as MMSI 244010175, call sign PD9643. Claim EXCELSIOR free and let the Master's Mate Safety Initiative Network keep an eye on her, on the water or off.
Free forever · No credit card · for recreational captains
Keep EXCELSIOR looked after — even when you’re not aboard.
Anchor alarms that wake you, a live camera at the dock, and weather you can trust before every run.
Look after her — claim free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 07:33 UTC
Position
51.9136° N, 4.3977° E
Status
Under way (engine)
Speed
0.0 kn
Course
360°
Destination
SCHIEDAM
Cruising the North Sea? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put EXCELSIOR on the map. It hands you the full bridge:
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.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim EXCELSIOR and switch it all on
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About EXCELSIOR
What kind of vessel is EXCELSIOR?
EXCELSIOR is a Pleasure Craft flagged to Netherlands.
Where was EXCELSIOR last seen?
EXCELSIOR was last reported in the North Sea in Jun 2026 on public AIS.
What is EXCELSIOR's MMSI?
EXCELSIOR's MMSI is 244010175. Call sign PD9643.
How big is EXCELSIOR?
EXCELSIOR is about 29 m long, 5 m on the beam, drawing 1.3 m.
Is EXCELSIOR on the Master's Mate Safety Initiative Network?
Not yet. If EXCELSIOR is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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