Upper Mississippi River Corridor

Every lock. Real boats, right now.

Live data from our own receivers on Lake Pepin, plus lockage activity from all 12 St. Paul→Dubuque locks. Not a mockup — this is what's actually on the river today.

Lock — active in last 2h Lock — active in last 24h Lock — quiet Vessel — recent AIS contact
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Built for the water, not a nerd's dashboard

Lock wait forecasts. Barge ETAs. Whether the river's busy today. Real data from receivers we run ourselves on Lake Pepin — not a guess, not borrowed from someone else's feed. The full predictive site is coming; the map above is real, live, right now.