How high is the St. Johns River Near Cocoa, FL right now?

The St. Johns River Near Cocoa, FL is currently flowing at 135 cubic feet per second with a gage height of 9.49 feet, based on the most recent USGS instantaneous reading.

Is the flow on the St. Johns River Near Cocoa, FL normal for this time of year?

Current flow is classified as normal for June 11. Today's discharge is at the 38th percentile compared to the long-term historical record at this gauge.

Is the St. Johns River Near Cocoa, FL at flood stage?

No — the gage height is 6.51 feet below the NWS flood-stage threshold of 16.0 feet.

What is the historical median flow for the St. Johns River Near Cocoa, FL on June 11?

The long-term median discharge for this date is 208 cfs based on USGS daily statistics. The 10th–95th percentile range historically is 23 to 1,520 cfs.

Where is the St. Johns River Near Cocoa, FL stream gauge located?

The St. Johns River Near Cocoa, FL stream gauge is operated by the USGS in Brevard County, FL on the St. Johns River. USGS site number 02232400 (coordinates 28.3697, -80.8726).

St. Johns River Near Cocoa, FL

USGS Site No: 02232400 • St. Johns River • Brevard County, FL

St. Johns River Near Cocoa, FL on the St. Johns River is currently at 135 cfs (Normal — 38th percentile for this date) . Gage height: 9.49 ft.

Reading from 1 week ago

↑ Upstream on St. Johns River

St. Johns River Near Melbourne, FL

Downstream on St. Johns River ↓

St. Johns River Near Christmas, FL

135

CFS Discharge

9.49

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	23
25th	Low threshold	55
50th (Median)	Normal (median)	208	Today: 135 cfs
75th	High threshold	612
95th	Very High threshold	1,520

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.

10th–95th historical Day-of-year median Recent discharge

30-Day Flow History

Date	Discharge (CFS)	Gage Ht (ft)
May 28, 2026	119	9.49
May 27, 2026	98	9.57
May 26, 2026	105	9.67
May 25, 2026	106	9.67
May 24, 2026	135	9.65
May 23, 2026	139	9.69
May 22, 2026	137	9.70
May 21, 2026	159	9.73
May 20, 2026	159	9.78
May 19, 2026	161	9.86
May 18, 2026	164	9.90
May 17, 2026	134	9.97
May 16, 2026	124	9.99
May 15, 2026	197	9.91
Apr 21, 2026	652	11.19
Apr 20, 2026	626	11.18
Apr 19, 2026	650	11.27
Apr 18, 2026	689	11.31
Apr 17, 2026	687	11.31
Apr 16, 2026	705	11.31
Apr 15, 2026	747	11.28
Apr 14, 2026	723	11.22
Apr 9, 2026	311	10.28
Apr 8, 2026	216	9.99
Apr 7, 2026	143	9.72
Apr 6, 2026	125	9.57
Apr 5, 2026	109	9.65
Apr 4, 2026	147	9.68
Apr 3, 2026	143	9.72
Apr 2, 2026	132	9.70

Station Information

USGS Site No: 02232400
State: FL
County: Brevard County
Coordinates: 28.3697, -80.8726
Drainage Area: 1,331 mi²
HUC Code: 03080101

View on USGS NWIS →

Flood Stage Thresholds

Action Stage: 15.8 ft
Flood Stage: 16.0 ft
Moderate Flood: 16.5 ft
Major Flood: 17.0 ft

Currently 6.51 ft below flood stage.

Recent Extremes

Max discharge: 3,690 cfs

Oct 17, 2025
Min discharge: -535 cfs

Jul 2, 2025
Days at flood stage: 0

Computed from the local daily-values archive.

Nearby Gauges

Taylor Creek Near Cocoa, FL
3.6 mi · 1 cfs

Normal
Wolf Creek Near Deer Park, FL
11.1 mi · 1 cfs

Normal
St. Johns River Near Christmas, FL
12.7 mi · 194 cfs

Normal
Pennywash Creek Near Deer Park, FL
13.0 mi · 1 cfs

Normal
Jane Green Creek Near Deer Park, FL
20.4 mi · 0 cfs

Normal