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.
Fishing
H 21 MARIANNE
MMSI 219005969 · Call sign 5PTH
Not yet on Master's MateType
Fishing
Flag
DNKLength
14 m
Beam
4 m
Draft
2.5 m
Call sign
5PTH
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
75
H 21 MARIANNE is a Danish commercial fishing boat — 14 metres overall. Below, she has a beam measuring 4 metres and a draft measuring 2.5 metres. Her registration reads MMSI 219005969, call sign 5PTH. Give H 21 MARIANNE the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.
Free forever · No credit card · for working captains
Know where the fleet is. Get H 21 MARIANNE home safe.
Live AIS traffic, weather you can plan around, engine & systems telemetry, and a distress mesh that reaches nearby boats.
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Last known position · Jun 3, 2026
Position
56.1285° N, 12.3109° E
Fishing the Baltic Sea? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put H 21 MARIANNE on the map. It hands you the full bridge:
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.
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.
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 H 21 MARIANNE and switch it all on
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About H 21 MARIANNE
What kind of vessel is H 21 MARIANNE?
H 21 MARIANNE is a Fishing flagged to Denmark.
Where was H 21 MARIANNE last seen?
H 21 MARIANNE was last reported in the Baltic Sea in Jun 2026 on public AIS.
What is H 21 MARIANNE's MMSI?
H 21 MARIANNE's MMSI is 219005969. Call sign 5PTH.
How big is H 21 MARIANNE?
H 21 MARIANNE is about 14 m long, 4 m on the beam, drawing 2.5 m.
Is H 21 MARIANNE on the Master's Mate Safety Initiative Network?
Not yet. If H 21 MARIANNE is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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