Shoal River near Mossy Head, Fla.

USGS Site No: 02368500Shoal River • Walton County, FL

Shoal River near Mossy Head, Fla. on the Shoal River is currently at 643 cfs (High — 90th percentile for this date) . Gage height: 10.35 ft.

Reading from

643
CFS Discharge
10.35
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 51
25th Low threshold 83
50th (Median) Normal (median) 132
75th High threshold 240
95th Very High threshold 794 Today: 643 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.

1.6k 783 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 342 8.59
May 27, 2026 592 10.03
May 26, 2026 1,220 12.47
May 25, 2026 305 8.17
May 24, 2026 80 6.32
May 23, 2026 74 6.25
May 22, 2026 74 6.26
May 21, 2026 79 6.32
May 20, 2026 72 6.23
May 19, 2026 72 6.23
May 18, 2026 75 6.27
May 17, 2026 79 6.31
May 16, 2026 83 6.36
May 15, 2026 90 6.44
Apr 20, 2026 49 5.93
Apr 19, 2026 48 5.92
Apr 18, 2026 48 5.92
Apr 17, 2026 49 5.94
Apr 16, 2026 50 5.95
Apr 15, 2026 51 5.96
Apr 14, 2026 53 5.97
Apr 13, 2026 56 5.98
Apr 12, 2026 59 6.01
Apr 11, 2026 63 6.04
Apr 10, 2026 67 6.07
Apr 9, 2026 72 6.11
Apr 8, 2026 79 6.17
Apr 7, 2026 96 6.34
Apr 6, 2026 147 6.83
Apr 5, 2026 85 6.18

Station Information

USGS Site No
02368500
State
FL
County
Walton County
Coordinates
30.7960, -86.3069
Drainage Area
123 mi²
Datum (ft)
105.6
HUC Code
03140103
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
10.0 ft
Flood Stage
14.0 ft
Moderate Flood
16.0 ft
Major Flood
20.0 ft

Currently 3.65 ft below flood stage.

Recent Extremes

Max discharge
1,220 cfs
May 26, 2026
Min discharge
35 cfs
Nov 27, 2025
Days at flood stage
0

Computed from the local daily-values archive.

Nearby Gauges