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.
Cargo
ESTUARIUM
MMSI 244700170 · Call sign PI2907
Not yet on Master's MateType
Cargo
Flag
NLDLength
72 m
Beam
8 m
Call sign
PI2907
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
Registered in the Netherlands, ESTUARIUM is a 72-metre cargo vessel. ESTUARIUM has a beam measuring 8 metres. On AIS she shows as MMSI 244700170, call sign PI2907. ESTUARIUM can join the Master's Mate Safety Initiative Network for free: think of it as a watch network that has every boat's back.
Free forever · No credit card · for commercial operators
Eyes on ESTUARIUM, around the clock.
Real-time AIS, full systems telemetry, distress alerting and worldwide charts — your hull on one dashboard, from anywhere.
Put her on the dashboard — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 14:33 UTC
Position
51.6889° N, 4.5955° E
Speed
0.1 kn
Course
124°
ETA
01-01 00:26 UTC
Transiting 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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Joining the Safety Initiative Network doesn't just put ESTUARIUM 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.
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.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Anchor Watch
GPS-precise drag alarms that actually wake you — and your whole crew. Sleep through the night.
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 ESTUARIUM and switch it all on
Free to join · nothing to install to start · cancel anytime
About ESTUARIUM
What kind of vessel is ESTUARIUM?
ESTUARIUM is a Cargo flagged to Netherlands.
Where was ESTUARIUM last seen?
ESTUARIUM was last reported in the North Sea in Jun 2026 on public AIS.
What is ESTUARIUM's MMSI?
ESTUARIUM's MMSI is 244700170. Call sign PI2907.
How big is ESTUARIUM?
ESTUARIUM is about 72 m long, 8 m on the beam.
Is ESTUARIUM on the Master's Mate Safety Initiative Network?
Not yet. If ESTUARIUM is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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