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Level of the Lake

Colorado River near Cisco, UT

No flooding

USGS 09180500 · NWS CLRU1 · Grand County

3,950cfs

USGS · 4:00 PM MST

Gage height

2.99 ft

Share of river inflow

42%

Streamflow · past 7 days

3.5k4.1k4.7kNov 7Nov 11Nov 14
Streamflow, past 7 days, latest 3,950 cfs, peak 4,730 cfs on Nov 7, 4 PM (60 of 671 readings, evenly spaced, first and latest included)
TimeFlow (cfs)
Nov 7, 4 PM4,730
Nov 7, 7 PM4,690
Nov 7, 10 PM4,660
Nov 8, 1 AM4,600
Nov 8, 3 AM4,550
Nov 8, 6 AM4,480
Nov 8, 9 AM4,440
Nov 8, 12 PM4,370
Nov 8, 3 PM4,300
Nov 8, 6 PM4,260
Nov 8, 9 PM4,220
Nov 8, 11 PM4,190
Nov 9, 2 AM4,150
Nov 9, 5 AM4,130
Nov 9, 8 AM4,060
Nov 9, 11 AM4,020
Nov 9, 2 PM3,970
Nov 9, 4 PM3,930
Nov 9, 7 PM3,910
Nov 9, 10 PM3,870
Nov 10, 1 AM3,870
Nov 10, 4 AM3,840
Nov 10, 7 AM3,800
Nov 10, 9 AM3,780
Nov 10, 12 PM3,740
Nov 10, 3 PM3,690
Nov 10, 6 PM3,690
Nov 10, 9 PM3,670
Nov 11, 12 AM3,650
Nov 11, 2 AM3,630
Nov 11, 5 AM3,630
Nov 11, 8 AM3,610
Nov 11, 11 AM3,590
Nov 11, 2 PM3,560
Nov 11, 5 PM3,540
Nov 11, 7 PM3,520
Nov 11, 10 PM3,520
Nov 12, 1 AM3,500
Nov 12, 4 AM3,500
Nov 12, 7 AM3,500
Nov 12, 10 AM3,480
Nov 12, 1 PM3,440
Nov 12, 3 PM3,420
Nov 12, 6 PM3,400
Nov 12, 9 PM3,400
Nov 13, 12 AM3,370
Nov 13, 3 AM3,370
Nov 13, 6 AM3,370
Nov 13, 8 AM3,350
Nov 13, 11 AM3,330
Nov 13, 2 PM3,290
Nov 13, 5 PM3,290
Nov 13, 8 PM3,290
Nov 13, 11 PM3,270
Nov 14, 1 AM3,270
Nov 14, 4 AM3,250
Nov 14, 7 AM3,270
Nov 14, 10 AM3,290
Nov 14, 1 PM3,310
Nov 14, 4 PM3,950

15-minute readings · USGS · provisional

NWS flood stages

Major flood23.00 ftModerate flood21.00 ftMinor flood19.00 ftNear flood13.30 ft0.00 ftnow · 2.99 ft

now = USGS gage height · 4:00 PM 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