MMSI 368267470 · Call sign WDN3007
Not yet on Master's MateR.E Pierson 5 flies the American flag — a 15.2-metre working craft. She has a beam measuring 4.6 metres and a draft of 2.1 m. Her papers read MMSI 368267470, call sign WDN3007. Working vessels like R.E Pierson 5 are never truly alone on the Master's Mate Safety Initiative Network — free, with a fleet on watch.
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
Joining the Safety Initiative Network doesn't just put R.E Pierson 5 on the map. It hands you the full bridge:
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