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.
Tug
RE PIERSON 5
MMSI 338223536
Not yet on Master's MateType
Tug
Flag
USALength
18 m
Beam
5 m
Draft
2 m
IMO
59800000
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
19
Out of the United States, RE PIERSON 5 is an 18-metre tug. She has a 5-metre beam and a draft measuring 2 metres. On the registers she's MMSI 338223536. Sign RE PIERSON 5 up free to the Master's Mate Safety Initiative Network and join a fleet that looks after its own.
Free forever · No credit card · for working boats
Built for boats that work — like RE PIERSON 5.
Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.
Rig her out — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Jun 2, 2026
Position
42.1017° N, 73.9271° W
Working off the U.S. East Coast? 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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The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put RE PIERSON 5 on the map. It hands you the full bridge:
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
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
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
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 RE PIERSON 5 and switch it all on
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About RE PIERSON 5
What kind of vessel is RE PIERSON 5?
RE PIERSON 5 is a Tug flagged to United States of America.
Where was RE PIERSON 5 last seen?
RE PIERSON 5 was last reported in off the U.S. East Coast in Jun 2026 on public AIS.
What is RE PIERSON 5's MMSI?
RE PIERSON 5's MMSI is 338223536. IMO 59800000.
How big is RE PIERSON 5?
RE PIERSON 5 is about 18 m long, 5 m on the beam, drawing 2 m.
Is RE PIERSON 5 on the Master's Mate Safety Initiative Network?
Not yet. If RE PIERSON 5 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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