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.
Fishing
HK-173 GERRIT SENIOR
MMSI 244770959 · Call sign PI4022
Not yet on Master's MateType
Fishing
Flag
NLDLength
15 m
Beam
4 m
Call sign
PI4022
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
46
On the Dutch registry, HK-173 GERRIT SENIOR is a 15-metre commercial trawler. HK-173 GERRIT SENIOR has a beam measuring 4 metres. On the registers she's MMSI 244770959, call sign PI4022. The Master's Mate Safety Initiative Network welcomes HK-173 GERRIT SENIOR — free to join, cruiser-run, and always on watch.
Free forever · No credit card · for working captains
Know where the fleet is. Get HK-173 GERRIT SENIOR home safe.
Live AIS traffic, weather you can plan around, engine & systems telemetry, and a distress mesh that reaches nearby boats.
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Last known position · Jun 3, 2026
Position
52.5093° N, 5.4294° E
Fishing the North Sea? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put HK-173 GERRIT SENIOR on the map. It hands you the full bridge:
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.
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.
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 HK-173 GERRIT SENIOR and switch it all on
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About HK-173 GERRIT SENIOR
What kind of vessel is HK-173 GERRIT SENIOR?
HK-173 GERRIT SENIOR is a Fishing flagged to Netherlands.
Where was HK-173 GERRIT SENIOR last seen?
HK-173 GERRIT SENIOR was last reported in the North Sea in Jun 2026 on public AIS.
What is HK-173 GERRIT SENIOR's MMSI?
HK-173 GERRIT SENIOR's MMSI is 244770959. Call sign PI4022.
How big is HK-173 GERRIT SENIOR?
HK-173 GERRIT SENIOR is about 15 m long, 4 m on the beam.
Is HK-173 GERRIT SENIOR on the Master's Mate Safety Initiative Network?
Not yet. If HK-173 GERRIT SENIOR is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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