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.
Passenger
JESPER
MMSI 257055700 · Call sign JXOL
Not yet on Master's MateType
Passenger
Flag
NORLength
26 m
Beam
8 m
Draft
3 m
Call sign
JXOL
IMO
8619493
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
64
JESPER, an excursion vessel registered in Norway, measures 26 metres on deck. JESPER has a beam measuring 8 metres and a 3-metre draft. She's on record as MMSI 257055700, call sign JXOL, IMO 8619493. Join JESPER to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard JESPER 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
Live AIS position · Jun 9, 2026 07:37 UTC
Position
58.8703° N, 9.4165° E
Status
Under way (engine)
Speed
0.0 kn
Course
23°
Destination
KRAGERO
ETA
03-16 22:00 UTC
Sailing 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 · for passenger & charter operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put JESPER 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 JESPER and switch it all on
Free to join · nothing to install to start · cancel anytime
About JESPER
What kind of vessel is JESPER?
JESPER is a Passenger flagged to Norway.
Where was JESPER last seen?
JESPER was last reported in the North Sea in Jun 2026 on public AIS.
What is JESPER's MMSI?
JESPER's MMSI is 257055700. Call sign JXOL. IMO 8619493.
How big is JESPER?
JESPER is about 26 m long, 8 m on the beam, drawing 3 m.
Is JESPER on the Master's Mate Safety Initiative Network?
Not yet. If JESPER 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.