St. Johns River Near Melbourne, FL

USGS Site No: 02232000St. Johns River • Brevard County, FL

St. Johns River Near Melbourne, FL on the St. Johns River is currently at 191 cfs (Normal — 62th percentile for this date) . Gage height: 2.53 ft.

Reading from

191
CFS Discharge
2.53
Gage Height (ft)
Normal
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 13
25th Low threshold 43
50th (Median) Normal (median) 88
75th High threshold 301 Today: 191 cfs
95th Very High threshold 1,330

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.

2k 994 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 35 2.50
May 27, 2026 47 2.48
May 26, 2026 63 2.50
May 25, 2026 60 2.53
May 24, 2026 8 2.49
May 23, 2026 75 2.48
May 22, 2026 98 2.47
May 21, 2026 79 2.47
May 20, 2026 81 2.49
May 19, 2026 100 2.51
May 18, 2026 105 2.54
May 17, 2026 86 2.57
May 16, 2026 111 2.59
May 15, 2026 135 2.62
Apr 21, 2026 209 3.00
Apr 20, 2026 116 3.09
Apr 19, 2026 161 3.09
Apr 18, 2026 202 3.13
Apr 17, 2026 223 3.19
Apr 16, 2026 250 3.25
Apr 15, 2026 290 3.31
Apr 14, 2026 329 3.37
Apr 13, 2026 374 3.42
Apr 12, 2026 409 3.47
Apr 11, 2026 472 3.52
Apr 10, 2026 501 3.50
Apr 9, 2026 477 3.34
Apr 8, 2026 321 3.05
Apr 7, 2026 126 2.92
Apr 6, 2026 134 2.75

Station Information

USGS Site No
02232000
State
FL
Coordinates
28.0847, -80.7520
Drainage Area
968 mi²
Datum (ft)
11.2
HUC Code
03080101
View on USGS NWIS →

Recent Extremes

Max discharge
3,940 cfs
Oct 17, 2025
Min discharge
-15 cfs
Feb 16, 2026

Computed from the local daily-values archive.

Nearby Gauges