Gauge Information

Name	Range	Difficulty	Updated	Level
TRAP ROCK RIVER NEAR LAKE LINDEN, MI
usgs-04043050	200 - 600 cfs	III-IV(V)	05h57m	~ 79.2 cfs (too low)
	Likely less than 75 cfs. Undoubtedly far too low.
Reference gauge (Trap Rock, at 28sq.mi.) compared to Eagle at mouth (21 sq.mi.) suggest flow here *could* be ~3/4ths that shown on gauge.
Range Water Level Difficulty Comment 0 - 100 cfs extremely Low-somewhat Low III-IV(V) Likely less than 75 cfs. Undoubtedly far too low. 100 - 200 cfs somewhat Low-barely Low III-IV(V) Likely 75-150 cfs. Most likely too low for reasonable whitewater. Possible ELF (Extreme Low FLow) bump and scrape down? 200 - 320 cfs barely runnable-med runnable III-IV(V) Likely 150-240 cfs. Possibly low boatable? Help your fellow boaters with comment or report about boatability and reported flows. 320 - 440 cfs med runnable-a bit pushy runnable III-IV(V) Possibly 240 to 330 cfs.Possibly moderate flows? Help your fellow boaters with comment or report about boatability and reported flows. 440 - 600 cfs a bit pushy runnable-high runnable III-IV(V) Possibly 330-450 cfs. Likely high flows. Help your fellow boaters with comment or report about boatability and reported flows. 600 - 800 cfs somewhat High-somewhat High III-IV(V) Possibly 450 cfs to 600 cfs. Likely scary high flows, and many portages (or epic runs?). 800 -3000 cfs somewhat High-extremely High III-IV(V) Likely flood flows.