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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.
Other

HYDROGRAF

MMSI 257230500 · Call sign LNOW

Not yet on Master's Mate
Type
Other
Flag
NORNOR
Length
44 m
Beam
10 m
Draft
4 m
Call sign
LNOW
IMO
8416841
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
65

On the Norwegian registry, HYDROGRAF is a 44-metre boat. Her hull carries a beam of 10 m and a draft of 4 m. Her registration reads MMSI 257230500, call sign LNOW, IMO 8416841. HYDROGRAF is welcome on the Master's Mate Safety Initiative Network — a free, community-run watch where boats look out for one another.

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Live AIS position · Jun 9, 2026 07:17 UTC
Position
69.6753° N, 18.9820° E
Status
Moored
Speed
0.0 kn
Course
276°
Destination
TROMSOE
ETA
06-08 14:00 UTC
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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
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About HYDROGRAF

What kind of vessel is HYDROGRAF?
HYDROGRAF is a Other flagged to Norway.
Where was HYDROGRAF last seen?
HYDROGRAF was last reported in the Norwegian coast in Jun 2026 on public AIS.
What is HYDROGRAF's MMSI?
HYDROGRAF's MMSI is 257230500. Call sign LNOW. IMO 8416841.
How big is HYDROGRAF?
HYDROGRAF is about 44 m long, 10 m on the beam, drawing 4 m.
Is HYDROGRAF on the Master's Mate Safety Initiative Network?
Not yet. If HYDROGRAF is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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