Chattooga River Near Clayton, GA

USGS Site No: 02177000Chattooga River • Oconee County, SC

Chattooga River Near Clayton, GA on the Chattooga River is currently at 802 cfs (High — 77th percentile for this date) . Gage height: 2.10 ft.

Reading from

802
CFS Discharge
2.10
Gage Height (ft)
High
Flow Condition
Normal
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 272
25th Low threshold 379
50th (Median) Normal (median) 508
75th High threshold 721
95th Very High threshold 1,460 Today: 802 cfs

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.

2.2k 1.1k 0 cfs Apr 6 May 28
10th–95th historical Day-of-year median Recent discharge

30-Day Flow History

Date Discharge (CFS) Gage Ht (ft)
May 28, 2026 1,290 2.54
May 27, 2026 2,080 3.09
May 26, 2026 1,320 2.56
May 25, 2026 879 2.17
May 24, 2026 555 1.81
May 23, 2026 402 1.59
May 22, 2026 237 1.31
May 21, 2026 200 1.22
May 20, 2026 203 1.23
May 19, 2026 208 1.24
May 18, 2026 215 1.26
May 17, 2026 219 1.27
May 16, 2026 223 1.28
May 15, 2026 228 1.29
Apr 21, 2026 269 1.37
Apr 20, 2026 274 1.38
Apr 19, 2026 284 1.40
Apr 18, 2026 291 1.41
Apr 17, 2026 299 1.43
Apr 16, 2026 310 1.45
Apr 15, 2026 320 1.46
Apr 14, 2026 327 1.48
Apr 13, 2026 334 1.49
Apr 12, 2026 348 1.51
Apr 11, 2026 359 1.53
Apr 10, 2026 376 1.56
Apr 9, 2026 395 1.59
Apr 8, 2026 437 1.65
Apr 7, 2026 506 1.75
Apr 6, 2026 732 2.02

Station Information

USGS Site No
02177000
State
SC
County
Oconee County
Coordinates
34.8138, -83.3064
Drainage Area
207 mi²
Datum (ft)
1,165.5
HUC Code
03060102
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
14.0 ft
Flood Stage
15.0 ft
Moderate Flood
20.0 ft
Major Flood
29.0 ft

Currently 12.90 ft below flood stage.

Recent Extremes

Max discharge
3,070 cfs
Jan 10, 2026
Min discharge
179 cfs
Oct 26, 2025
Days at flood stage
0

Computed from the local daily-values archive.