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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.
Diving
HYDRA
MMSI 245990000 · Call sign PD2231
Not yet on Master's MateType
Diving
Flag
NLDLength
39 m
Beam
9 m
Draft
1.6 m
Call sign
PD2231
IMO
9034171
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
On the Dutch registry, HYDRA is a 39-metre craft. HYDRA has a 9 m beam and a 1.6 m draft. She broadcasts as MMSI 245990000, call sign PD2231, IMO 9034171. HYDRA is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.
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Your free claim unlocks the most powerful cruising platform ever built — anchor watch, worldwide charts, live AIS, weather routing, and a network of cruisers watching each other’s backs.
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Live AIS position · Jun 9, 2026 07:01 UTC
Position
52.9579° N, 4.7826° E
Status
Moored
Speed
0.0 kn
Course
179°
Destination
DEN HELDER
ETA
05-29 09:20 UTC
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Joining the Safety Initiative Network doesn't just put HYDRA 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.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
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.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
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About HYDRA
What kind of vessel is HYDRA?
HYDRA is a Diving flagged to Netherlands.
Where was HYDRA last seen?
HYDRA was last reported in the North Sea in Jun 2026 on public AIS.
What is HYDRA's MMSI?
HYDRA's MMSI is 245990000. Call sign PD2231. IMO 9034171.
How big is HYDRA?
HYDRA is about 39 m long, 9 m on the beam, drawing 1.6 m.
Is HYDRA on the Master's Mate Safety Initiative Network?
Not yet. If HYDRA is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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