Level of the Lake

Colorado River near Cisco, UT

No flooding

USGS 09180500 · NWS CLRU1 · Grand County

2,680cfs

USGS · 10:00 AM MST

Gage height

2.38 ft

Share of river inflow

30%

Streamflow · past 7 days

2.4k2.7k2.9kSep 22Sep 25Sep 29
Streamflow, past 7 days, latest 2,680 cfs, peak 2,980 cfs on Sep 27, 1 AM (60 of 671 readings, evenly spaced, first and latest included)
TimeFlow (cfs)
Sep 22, 10 AM2,760
Sep 22, 1 PM2,720
Sep 22, 4 PM2,700
Sep 22, 7 PM2,700
Sep 22, 9 PM2,720
Sep 23, 12 AM2,700
Sep 23, 3 AM2,700
Sep 23, 6 AM2,680
Sep 23, 9 AM2,660
Sep 23, 12 PM2,640
Sep 23, 3 PM2,620
Sep 23, 5 PM2,580
Sep 23, 8 PM2,600
Sep 23, 11 PM2,640
Sep 24, 2 AM2,600
Sep 24, 5 AM2,520
Sep 24, 8 AM2,500
Sep 24, 10 AM2,440
Sep 24, 1 PM2,440
Sep 24, 4 PM2,460
Sep 24, 7 PM2,330
Sep 24, 10 PM2,460
Sep 25, 1 AM2,520
Sep 25, 3 AM2,540
Sep 25, 6 AM2,500
Sep 25, 9 AM2,460
Sep 25, 12 PM2,410
Sep 25, 3 PM2,390
Sep 25, 6 PM2,390
Sep 25, 8 PM2,410
Sep 25, 11 PM2,420
Sep 26, 2 AM2,420
Sep 26, 5 AM2,410
Sep 26, 8 AM2,410
Sep 26, 11 AM2,420
Sep 26, 1 PM2,390
Sep 26, 4 PM2,390
Sep 26, 7 PM2,460
Sep 26, 10 PM2,880
Sep 27, 1 AM2,980
Sep 27, 4 AM2,960
Sep 27, 7 AM2,840
Sep 27, 9 AM2,700
Sep 27, 12 PM2,640
Sep 27, 3 PM2,620
Sep 27, 6 PM2,600
Sep 27, 9 PM2,700
Sep 28, 12 AM2,700
Sep 28, 2 AM2,680
Sep 28, 5 AM2,660
Sep 28, 8 AM2,640
Sep 28, 11 AM2,580
Sep 28, 2 PM2,520
Sep 28, 5 PM2,540
Sep 28, 7 PM2,540
Sep 28, 10 PM2,560
Sep 29, 1 AM2,560
Sep 29, 4 AM2,520
Sep 29, 7 AM2,580
Sep 29, 10 AM2,680

15-minute readings · USGS · provisional

NWS flood stages

Major flood23.00 ftModerate flood21.00 ftMinor flood19.00 ftNear flood13.30 ft0.00 ftnow · 2.38 ft

now = USGS gage height · 10:00 AM MST

Forecasts are issued routinely year-round.

Historic crests

  • Jun 3, 191421.52 ft66,100 cfs
  • May 27, 198420.70 ft70,300 cfs
  • Jun 9, 191719.70 ft76,800 cfs
  • Jun 27, 198319.23 ft61,900 cfs
  • Jun 9, 195718.92 ft64,200 cfs
  • May 15, 194118.84 ft64,400 cfs
  • Jun 1, 192817.32 ft65,000 cfs
  • Jun 9, 195217.18 ft57,200 cfs