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
WERRA
MMSI 244700598 · Call sign PF4537
Not yet on Master's MateType
Tug
Flag
NLDLength
17 m
Beam
4 m
Draft
1.2 m
Call sign
PF4537
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
66
WERRA is a working tug flying the Dutch flag, 17 metres overall. She's built with a beam of 4 m and a 1.2-metre draft. Find her under MMSI 244700598, call sign PF4537. Put WERRA on the Master's Mate Safety Initiative Network — free to claim, with a whole fleet watching out for her.
Free forever · No credit card · for working boats
Built for boats that work — like WERRA.
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 08:36 UTC
Position
52.6433° N, 6.0850° E
Status
Under way (engine)
Speed
1.2 kn
Course
69°
Working the North Sea? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put WERRA 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 WERRA and switch it all on
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About WERRA
What kind of vessel is WERRA?
WERRA is a Tug flagged to Netherlands.
Where was WERRA last seen?
WERRA was last reported in the North Sea in Jun 2026 on public AIS.
What is WERRA's MMSI?
WERRA's MMSI is 244700598. Call sign PF4537.
How big is WERRA?
WERRA is about 17 m long, 4 m on the beam, drawing 1.2 m.
Is WERRA on the Master's Mate Safety Initiative Network?
Not yet. If WERRA is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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