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
ROBERT S. PIERSON
MMSI 316011905 · Call sign CFN4934
Not yet on Master's MateType
Cargo
Flag
CANLength
192 m
Beam
21 m
Draft
5.8 m
Call sign
CFN4934
IMO
7366403
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
62
A Canadian cargo carrier, ROBERT S. PIERSON measures 192 metres. ROBERT S. PIERSON has a 21-metre beam and a 5.8-metre draft. She's on record as MMSI 316011905, call sign CFN4934, IMO 7366403. Add ROBERT S. PIERSON to the Master's Mate Safety Initiative Network — free to join, and the fleet keeps an eye out for each other.
Free forever · No credit card · for commercial operators
Eyes on ROBERT S. PIERSON, 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 23:07 UTC
Position
42.0259° N, 83.1378° W
Status
Under way (engine)
Speed
9.0 kn
Course
185°
Destination
CLEVELAND
ETA
06-10 05:00 UTC
Transiting Lake Erie? 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 ROBERT S. PIERSON 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 ROBERT S. PIERSON and switch it all on
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About ROBERT S. PIERSON
What kind of vessel is ROBERT S. PIERSON?
ROBERT S. PIERSON is a Cargo flagged to Canada.
Where was ROBERT S. PIERSON last seen?
ROBERT S. PIERSON was last reported in Lake Erie in Jun 2026 on public AIS.
What is ROBERT S. PIERSON's MMSI?
ROBERT S. PIERSON's MMSI is 316011905. Call sign CFN4934. IMO 7366403.
How big is ROBERT S. PIERSON?
ROBERT S. PIERSON is about 192 m long, 21 m on the beam, drawing 5.8 m.
Is ROBERT S. PIERSON on the Master's Mate Safety Initiative Network?
Not yet. If ROBERT S. PIERSON is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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