Snake River near Twin Falls ID

USGS Site No: 13090500Snake River • Twin Falls County, ID

Snake River near Twin Falls ID on the Snake River is currently at 403 cfs (Very Low — 8th percentile for this date) . Gage height: 1.63 ft.

Reading from

403
CFS Discharge
1.63
Gage Height (ft)
Very Low
Flow Condition
N/A
Flood Status

Historical Percentile Comparison

Today's discharge compared to the long-term record for June 11 at this station. Percentile rank shows what fraction of historical years had lower flow on this date.

Percentile Label CFS Threshold Today's Flow
10th Very Low threshold 506 Today: 403 cfs
25th Low threshold 560
50th (Median) Normal (median) 2,010
75th High threshold 8,600
95th Very High threshold 26,500

30-Day Hydrograph

Recent discharge plotted against the historical 10th–95th percentile envelope for the same calendar days. Source: USGS daily values + long-term statistics.

24k 12k 0 cfs Apr 5 May 28
10th–95th historical Day-of-year median Recent discharge

30-Day Flow History

Date Discharge (CFS) Gage Ht (ft)
May 28, 2026 408
May 27, 2026 411
May 26, 2026 409
May 25, 2026 408
May 24, 2026 407
May 23, 2026 409
May 22, 2026 408
May 21, 2026 456
May 20, 2026 716
May 19, 2026 1,140
May 18, 2026 2,230
May 17, 2026 3,370
May 16, 2026 3,760
May 15, 2026 3,760
Apr 20, 2026 417
Apr 19, 2026 421
Apr 18, 2026 444
Apr 17, 2026 444
Apr 16, 2026 426
Apr 15, 2026 409
Apr 14, 2026 400
Apr 13, 2026 406
Apr 12, 2026 408
Apr 11, 2026 395
Apr 10, 2026 388
Apr 9, 2026 391
Apr 8, 2026 400
Apr 7, 2026 405
Apr 6, 2026 375
Apr 5, 2026 368

Station Information

USGS Site No
13090500
State
ID
Coordinates
42.6061, -114.4764
Drainage Area
22,360 mi²
Datum (ft)
3,133.3
HUC Code
17040212
View on USGS NWIS →

Recent Extremes

Max discharge
3,760 cfs
May 15, 2026
Min discharge
314 cfs
Mar 27, 2026

Computed from the local daily-values archive.