Gauge Information

Name	Range	Difficulty	Updated	Level
Slate At Take-out
virtual-129598	150 - 450 cfs	III-IV(V)	03h29m	~ 15.75196 cfs (too low)
	Almost certainly too low for reasonable run.
Virtual gauge based on Silver (drainage area 64.7 sq.mi.) versus Slate (18.3 sq.mi. at Skanee Rd), or .2828*Silver. Correlation is not assured.
Range Water Level Difficulty Comment 0 - 70 cfs extremely Low-somewhat Low III-IV(V) Almost certainly too low for reasonable run. 70 - 150 cfs somewhat Low-barely Low III-IV(V) Likely low, possibly ELF (extreme low-flow) run. We need your comments on gauge readings and runnability. 150 - 250 cfs barely runnable-med runnable III-IV(V) Likely low to possibly moderate flows. Help your fellow boaters with your comments on gauge readings and runnability. 250 - 350 cfs med runnable-a bit pushy runnable III-IV(V) Likely moderate to possibly high flows. Help your fellow boaters with your comments on gauge readings and runnability. 350 - 450 cfs a bit pushy runnable-high runnable III-IV(V) Likely high flows. Help your fellow boaters with your comments on gauge readings and runnability. 450 - 750 cfs somewhat High-somewhat High III-IV(V) Likely high to excessive flows. Help your fellow boaters with your comments on gauge readings and runnability. 750 -2000 cfs somewhat High-extremely High III-IV(V) Likely flood flows. Dangerous.
SILVER RIVER NEAR L'ANSE, MI
usgs-04043150	8.58 - 9.39 ft	III-IV(V)	03h27m	~ 6.81 ft (too low)
	Reference gauge (Silver, 64.7 sq.mi.) is about 5 miles away. Slate at Skanee Rd is 18.3 sq.mi., or .28 times listed gauge. Correlation is not assured.
Range Water Level Difficulty Comment 8.58 -9.39 ft barely runnable-high runnable III-IV(V)