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
HARALD
MMSI 230138770 · Call sign OJSP
Not yet on Master's MateType
Dredging
Flag
FINLength
55 m
Beam
14 m
Draft
2 m
Call sign
OJSP
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
Registered in Finland, HARALD is a 55-metre workboat. She carries a beam measuring 14 metres and a 2 m draft. Find her under MMSI 230138770, call sign OJSP. Put HARALD on the free Master's Mate Safety Initiative Network and keep the working fleet looking out for each other.
Free forever · No credit card · for working boats
Built for boats that work — like HARALD.
Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.
Rig her out — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 05:04 UTC
Position
60.4415° N, 22.1669° E
Speed
0.0 kn
Course
0°
Destination
DK CPH
ETA
04-14 00:00 UTC
Working the Baltic Sea? You're never out there alone.
Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.
Free with your claim · for working boats
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put HARALD 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 HARALD and switch it all on
Free to join · nothing to install to start · cancel anytime
About HARALD
What kind of vessel is HARALD?
HARALD is a Dredging flagged to Finland.
Where was HARALD last seen?
HARALD was last reported in the Baltic Sea in Jun 2026 on public AIS.
What is HARALD's MMSI?
HARALD's MMSI is 230138770. Call sign OJSP.
How big is HARALD?
HARALD is about 55 m long, 14 m on the beam, drawing 2 m.
Is HARALD on the Master's Mate Safety Initiative Network?
Not yet. If HARALD is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
© 2026 Master’s Mate. All rights reserved.