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.
Passenger
HYDROGRAAF
MMSI 244670863 · Call sign PC2201
Not yet on Master's MateType
Passenger
Flag
NLDLength
39 m
Beam
7 m
Draft
1.8 m
Call sign
PC2201
IMO
8650796
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
86
HYDROGRAAF is a Dutch excursion vessel, 39 metres from stem to stern. HYDROGRAAF has a 7 m beam and a 1.8-metre draft. She's listed under MMSI 244670863, call sign PC2201, IMO 8650796. HYDROGRAAF carries passengers; the free Master's Mate Safety Initiative Network helps carry the watch, with distress alerting and a network nearby.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard HYDROGRAAF safe.
Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.
Switch on the safety stack — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 10:29 UTC
Position
52.3078° N, 5.0439° E
Status
Moored
Speed
0.0 kn
Course
307°
Destination
WEESP
ETA
08-14 12:00 UTC
Sailing 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.
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The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put HYDROGRAAF on the map. It hands you the full bridge:
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
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.
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.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
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 HYDROGRAAF and switch it all on
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About HYDROGRAAF
What kind of vessel is HYDROGRAAF?
HYDROGRAAF is a Passenger flagged to Netherlands.
Where was HYDROGRAAF last seen?
HYDROGRAAF was last reported in the North Sea in Jun 2026 on public AIS.
What is HYDROGRAAF's MMSI?
HYDROGRAAF's MMSI is 244670863. Call sign PC2201. IMO 8650796.
How big is HYDROGRAAF?
HYDROGRAAF is about 39 m long, 7 m on the beam, drawing 1.8 m.
Is HYDROGRAAF on the Master's Mate Safety Initiative Network?
Not yet. If HYDROGRAAF is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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