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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.
High-speed Craft

BOLDER

MMSI 219017204 · Call sign OUYO2

Not yet on Master's Mate
Type
High-speed Craft
Flag
DNKDNK
Length
21 m
Beam
7 m
Draft
2.2 m
Call sign
OUYO2
IMO
9656993
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
25

Out of Denmark, BOLDER is a 21-metre passenger vessel. She's built with 7 metres in the beam and a 2.2 m draft. Look for MMSI 219017204, call sign OUYO2, IMO 9656993. There's a place for BOLDER on the Master's Mate Safety Initiative Network — free, community-driven, like AAA for the ocean.

Free forever · No credit card · for passenger & charter operators

Keep every soul aboard BOLDER 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

Last known position · Jun 2, 2026
Position
54.9531° N, 12.4672° E
Sailing the Baltic Sea? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put BOLDER 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 BOLDER and switch it all on
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About BOLDER

What kind of vessel is BOLDER?
BOLDER is a High-speed Craft flagged to Denmark.
Where was BOLDER last seen?
BOLDER was last reported in the Baltic Sea in Jun 2026 on public AIS.
What is BOLDER's MMSI?
BOLDER's MMSI is 219017204. Call sign OUYO2. IMO 9656993.
How big is BOLDER?
BOLDER is about 21 m long, 7 m on the beam, drawing 2.2 m.
Is BOLDER on the Master's Mate Safety Initiative Network?
Not yet. If BOLDER is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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