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.
Tug
JACOBUS
MMSI 244045895 · Call sign PD7493
Not yet on Master's MateType
Tug
Flag
NLDLength
12 m
Beam
5 m
Draft
0.1 m
Call sign
PD7493
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
JACOBUS is a tug registered in the Netherlands, spanning 12 metres. Her hull carries a beam of 5 m and a draft measuring 0.1 metres. Find her under MMSI 244045895, call sign PD7493. JACOBUS can be part of the Master's Mate Safety Initiative Network at no cost — a community watch that never sleeps.
Free forever · No credit card · for working boats
Built for boats that work — like JACOBUS.
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
Last known position · Jun 4, 2026
Position
52.4947° N, 4.7947° E
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Joining the Safety Initiative Network doesn't just put JACOBUS 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 JACOBUS and switch it all on
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About JACOBUS
What kind of vessel is JACOBUS?
JACOBUS is a Tug flagged to Netherlands.
Where was JACOBUS last seen?
JACOBUS was last reported in the North Sea in Jun 2026 on public AIS.
What is JACOBUS's MMSI?
JACOBUS's MMSI is 244045895. Call sign PD7493.
How big is JACOBUS?
JACOBUS is about 12 m long, 5 m on the beam, drawing 0.1 m.
Is JACOBUS on the Master's Mate Safety Initiative Network?
Not yet. If JACOBUS is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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