Snake River near Twin Falls ID

USGS Site No: 13090500 • Snake 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 October 28 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 513 Today: 403 cfs
25th Low threshold 822
50th (Median) Normal (median) 1,710
75th High threshold 3,990
95th Very High threshold 8,460

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.