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.
Military
HS 5 MJOLNER
MMSI 259047000 · Call sign JWCD
Not yet on Master's MateType
Military
Flag
NORLength
23 m
Beam
9 m
Call sign
JWCD
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
63
Registered in Norway, HS 5 MJOLNER is a 23-metre boat. She's built with a 9-metre beam. Her registration reads MMSI 259047000, call sign JWCD. There's a place for HS 5 MJOLNER on the Master's Mate Safety Initiative Network — free, community-driven, like AAA for the ocean.
Free forever · No credit card
Is HS 5 MJOLNER your boat?
Your free claim unlocks the most powerful cruising platform ever built — anchor watch, worldwide charts, live AIS, weather routing, and a network of cruisers watching each other’s backs.
Claim this boat — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 21:52 UTC
Position
60.3387° N, 5.2369° E
Status
Moored
Speed
0.0 kn
Course
150°
Crossing the North 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
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put HS 5 MJOLNER on the map. It hands you the full bridge:
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
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim HS 5 MJOLNER and switch it all on
Free to join · nothing to install to start · cancel anytime
About HS 5 MJOLNER
What kind of vessel is HS 5 MJOLNER?
HS 5 MJOLNER is a Military flagged to Norway.
Where was HS 5 MJOLNER last seen?
HS 5 MJOLNER was last reported in the North Sea in Jun 2026 on public AIS.
What is HS 5 MJOLNER's MMSI?
HS 5 MJOLNER's MMSI is 259047000. Call sign JWCD.
How big is HS 5 MJOLNER?
HS 5 MJOLNER is about 23 m long, 9 m on the beam.
Is HS 5 MJOLNER on the Master's Mate Safety Initiative Network?
Not yet. If HS 5 MJOLNER 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.