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.
Dredging
LEAH
Dredging · last seen 52°N 5°E · Jun 2026 · MMSI 244740040 · Call sign PC5311
Not yet on Master's MateType
Dredging
Length
55 m
Beam
7 m
Draft
0.1 m
Call sign
PC5311
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
6
LEAH is a work boat, spanning 55 metres. Her hull carries a beam measuring 7 metres and a draft measuring 0.1 metres. Officially she's MMSI 244740040, call sign PC5311. LEAH 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 LEAH.
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 15, 2026 16:53 UTC
Position
51.8228° N, 4.7572° E
Status
Under way (engine)
Speed
0.0 kn
Course
0°
Destination
BIJNA OVERAL
ETA
12-31 12:00 UTC
Working 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.
Free with your claim · for working boats
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put LEAH 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 LEAH and switch it all on
Free to join · nothing to install to start · cancel anytime
About LEAH
What kind of vessel is LEAH?
LEAH is a Dredging.
Where was LEAH last seen?
LEAH was last reported in the North Sea in Jun 2026 on public AIS.
What is LEAH's MMSI?
LEAH's MMSI is 244740040. Call sign PC5311.
How big is LEAH?
LEAH is about 55 m long, 7 m on the beam, drawing 0.1 m.
Is LEAH on the Master's Mate Safety Initiative Network?
Not yet. If LEAH is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
© 2026 Master’s Mate. All rights reserved.