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.
Vessel
GW310
MMSI 244370832 · Call sign PB5572
Not yet on Master's MateFlag
NLDLength
21 m
Beam
6 m
Call sign
PB5572
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
GW310, a craft flying the flag of the Netherlands, measures 21 metres on deck. She carries a 6-metre beam. On AIS she shows as MMSI 244370832, call sign PB5572. GW310 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
Is GW310 your boat?
Your free claim unlocks the most powerful cruising platform ever built — anchor watch, worldwide charts, live AIS, weather routing, and a network of cruisers watching each other’s backs.
Claim this boat — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 12:05 UTC
Position
53.0006° N, 5.7073° E
Status
Moored
Speed
0.0 kn
Course
360°
Crossing 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.
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The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put GW310 on the map. It hands you the full bridge:
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.
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.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
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.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim GW310 and switch it all on
Free to join · nothing to install to start · cancel anytime
About GW310
What kind of vessel is GW310?
GW310 is a vessel flagged to Netherlands.
Where was GW310 last seen?
GW310 was last reported in the North Sea in Jun 2026 on public AIS.
What is GW310's MMSI?
GW310's MMSI is 244370832. Call sign PB5572.
How big is GW310?
GW310 is about 21 m long, 6 m on the beam.
Is GW310 on the Master's Mate Safety Initiative Network?
Not yet. If GW310 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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