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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

RIVERFLOW SPIRIT

Dredging · last seen 49°N 123°W · Jun 2026 · MMSI 316059831 · Call sign CFA4945

Not yet on Master's Mate
Type
Dredging
Length
95 m
Beam
16 m
Draft
4.1 m
Call sign
CFA4945
IMO
9187019
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
11

RIVERFLOW SPIRIT is a working vessel, 95 metres on deck. Below, she has a 16-metre beam and a draft measuring 4.1 metres. Officially she's MMSI 316059831, call sign CFA4945, IMO 9187019. RIVERFLOW SPIRIT can join the Master's Mate Safety Initiative Network for free: think of it as a watch network that has every boat's back.

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Live AIS position · Jun 15, 2026 18:30 UTC
Position
49.1984° N, 122.9076° W
Status
Moored
Speed
0.1 kn
Course
342°
Destination
CAVAN
ETA
04-13 12:00 UTC
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Systems Monitoring
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Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Distress Mesh
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Anchor Watch
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About RIVERFLOW SPIRIT

What kind of vessel is RIVERFLOW SPIRIT?
RIVERFLOW SPIRIT is a Dredging.
Where was RIVERFLOW SPIRIT last seen?
RIVERFLOW SPIRIT was last reported in the Salish Sea in Jun 2026 on public AIS.
What is RIVERFLOW SPIRIT's MMSI?
RIVERFLOW SPIRIT's MMSI is 316059831. Call sign CFA4945. IMO 9187019.
How big is RIVERFLOW SPIRIT?
RIVERFLOW SPIRIT is about 95 m long, 16 m on the beam, drawing 4.1 m.
Is RIVERFLOW SPIRIT on the Master's Mate Safety Initiative Network?
Not yet. If RIVERFLOW SPIRIT is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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