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Towing Vessel

JOHN M. RIVERS (JR)

Towing Vessel · United States of America · last seen 38°N 88°W · Jun 2026 · MMSI 366967620 · Call sign WDK9892

Not yet on Master's Mate

Type

Towing Vessel

Flag

USA

Length

168 m

Beam

22 m

Draft

2.8 m

Call sign

WDK9892

IMO

100633894

Official No.

633894

First reported

Jun 2026

Last reported

Jun 2026

AIS reports

JOHN M. RIVERS (JR), an utility vessel registered in the United States, measures 168 metres on deck. JOHN M. RIVERS (JR) has 22 metres in the beam and a 2.8-metre draft. Her papers read MMSI 366967620, call sign WDK9892. Join JOHN M. RIVERS (JR) to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.

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Last known position · Jun 3, 2026

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Position

37.9023° N, 87.5272° W

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Systems Monitoring

Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.

Live AIS & Traffic

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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

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Onboard Cameras

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About JOHN M. RIVERS (JR)

What kind of vessel is JOHN M. RIVERS (JR)?

JOHN M. RIVERS (JR) is a Towing Vessel flagged to United States of America.

Where was JOHN M. RIVERS (JR) last seen?

JOHN M. RIVERS (JR) was last reported in around 38°N 88°W in Jun 2026 on public AIS.

What is JOHN M. RIVERS (JR)'s MMSI?

JOHN M. RIVERS (JR)'s MMSI is 366967620. Call sign WDK9892. IMO 100633894.

How big is JOHN M. RIVERS (JR)?

JOHN M. RIVERS (JR) is about 168 m long, 22 m on the beam, drawing 2.8 m.

Is JOHN M. RIVERS (JR) on the Master's Mate Safety Initiative Network?

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