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.
Dredging
SANDHOLM
MMSI 219002493 · Call sign OWTH
Not yet on Master's MateType
Dredging
Flag
DNKLength
63 m
Beam
9 m
Draft
4.5 m
Call sign
OWTH
IMO
6815976
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
62
On the Danish registry, SANDHOLM is a 63-metre service vessel. She's built with a beam of 9 m and a 4.5 m draft. Officially she's MMSI 219002493, call sign OWTH, IMO 6815976. Claim SANDHOLM free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.
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Built for boats that work — like SANDHOLM.
Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.
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Last known position · Jun 3, 2026
Position
55.6235° N, 10.6491° E
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Joining the Safety Initiative Network doesn't just put SANDHOLM on the map. It hands you the full bridge:
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.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
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 SANDHOLM and switch it all on
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About SANDHOLM
What kind of vessel is SANDHOLM?
SANDHOLM is a Dredging flagged to Denmark.
Where was SANDHOLM last seen?
SANDHOLM was last reported in the Baltic Sea in Jun 2026 on public AIS.
What is SANDHOLM's MMSI?
SANDHOLM's MMSI is 219002493. Call sign OWTH. IMO 6815976.
How big is SANDHOLM?
SANDHOLM is about 63 m long, 9 m on the beam, drawing 4.5 m.
Is SANDHOLM on the Master's Mate Safety Initiative Network?
Not yet. If SANDHOLM is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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