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
GOLLWITZ
MMSI 244700760 · Call sign PE5948
Not yet on Master's MateType
Tug
Flag
NLDLength
30 m
Beam
7 m
Draft
1.8 m
Call sign
PE5948
IMO
20971904
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
A Dutch harbour tug, GOLLWITZ measures 30 metres. She has 7 metres in the beam and a draft of 1.8 m. Her registration reads MMSI 244700760, call sign PE5948. Give GOLLWITZ 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 boats
Built for boats that work — like GOLLWITZ.
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
Live AIS position · Jun 9, 2026 14:31 UTC
Position
51.8063° N, 4.5790° E
Speed
0.0 kn
Course
360°
Working the North Sea? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put GOLLWITZ 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 GOLLWITZ and switch it all on
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About GOLLWITZ
What kind of vessel is GOLLWITZ?
GOLLWITZ is a Tug flagged to Netherlands.
Where was GOLLWITZ last seen?
GOLLWITZ was last reported in the North Sea in Jun 2026 on public AIS.
What is GOLLWITZ's MMSI?
GOLLWITZ's MMSI is 244700760. Call sign PE5948. IMO 20971904.
How big is GOLLWITZ?
GOLLWITZ is about 30 m long, 7 m on the beam, drawing 1.8 m.
Is GOLLWITZ on the Master's Mate Safety Initiative Network?
Not yet. If GOLLWITZ is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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