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

RIO 1

Cargo · Netherlands · last seen 51°N 4°E · Jun 2026 · MMSI 244670608 · Call sign PI3945

Not yet on Master's Mate

Type

Cargo

Flag

NLD

Length

86 m

Beam

9 m

Draft

2.8 m

Call sign

PI3945

First reported

Jun 2026

Last reported

Jun 2026

AIS reports

Registered in the Netherlands, RIO 1 is an 86-metre ocean freighter. Her hull carries a beam measuring 9 metres and a draft of 2.8 m. On AIS she appears as MMSI 244670608, call sign PI3945. RIO 1 is welcome on the Master's Mate Safety Initiative Network — free situational awareness and a watch network shared by vessels of every size.

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Live AIS position · Jun 15, 2026 14:46 UTC

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Position

51.0673° N, 4.3647° E

Status

Under way (engine)

Speed

4.3 kn

Course

184°

Destination

SLUISKIL

ETA

05-15 21:00 UTC

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Joining the Safety Initiative Network doesn't just put RIO 1 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.

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About RIO 1

What kind of vessel is RIO 1?

RIO 1 is a Cargo flagged to Netherlands.

Where was RIO 1 last seen?

RIO 1 was last reported in the North Sea in Jun 2026 on public AIS.

What is RIO 1's MMSI?

RIO 1's MMSI is 244670608. Call sign PI3945.

How big is RIO 1?

RIO 1 is about 86 m long, 9 m on the beam, drawing 2.8 m.

Is RIO 1 on the Master's Mate Safety Initiative Network?

Not yet. If RIO 1 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).