East Fork Carson Rv below Markleeville Ck near Markleeville

USGS Site No: 10308200East Fork Carson River • Alpine County, CA

East Fork Carson Rv below Markleeville Ck near Markleeville on the East Fork Carson River is currently at 407 cfs (Normal — 25th percentile for this date) . Gage height: 3.37 ft.

Reading from

407
CFS Discharge
3.37
Gage Height (ft)
Normal
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 237
25th Low threshold 398
50th (Median) Normal (median) 885 Today: 407 cfs
75th High threshold 1,530
95th Very High threshold 2,620

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.

3.8k 1.9k 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 436
May 27, 2026 453
May 26, 2026 514
May 25, 2026 511
May 24, 2026 505
May 23, 2026 506
May 22, 2026 516
May 21, 2026 492
May 20, 2026 484
May 19, 2026 507
May 18, 2026 564
May 17, 2026 663
May 16, 2026 729
May 15, 2026 801
Apr 20, 2026 623
Apr 19, 2026 638
Apr 18, 2026 605
Apr 17, 2026 612
Apr 16, 2026 641
Apr 15, 2026 627
Apr 14, 2026 614
Apr 13, 2026 624
Apr 12, 2026 658
Apr 11, 2026 684
Apr 10, 2026 631
Apr 9, 2026 566
Apr 8, 2026 563
Apr 7, 2026 560
Apr 6, 2026 552
Apr 5, 2026 554

Station Information

USGS Site No
10308200
State
CA
County
Alpine County
Coordinates
38.7146, -119.7649
Drainage Area
276 mi²
Datum (ft)
5,400.0
HUC Code
16050201
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
8.0 ft
Flood Stage
9.0 ft
Moderate Flood
10.0 ft
Major Flood
11.0 ft

Currently 5.63 ft below flood stage.

Recent Extremes

Max discharge
1,950 cfs
Feb 25, 2026
Min discharge
51 cfs
Sep 18, 2025
Days at flood stage
0

Computed from the local daily-values archive.