How high is the Cedar River at San Juan Avenue at Jacksonville, FL right now?

The Cedar River at San Juan Avenue at Jacksonville, FL is currently flowing at 14 cubic feet per second with a gage height of 12.07 feet, based on the most recent USGS instantaneous reading.

Is the flow on the Cedar River at San Juan Avenue at Jacksonville, FL normal for this time of year?

Current flow is classified as normal for June 11. Today's discharge is at the 44th percentile compared to the long-term historical record at this gauge.

Is the Cedar River at San Juan Avenue at Jacksonville, FL at flood stage?

Yes — the gage height is currently 10.57 feet above the NWS flood-stage threshold of 1.5 feet.

What is the historical median flow for the Cedar River at San Juan Avenue at Jacksonville, FL on June 11?

The long-term median discharge for this date is 19 cfs based on USGS daily statistics. The 10th–95th percentile range historically is -26 to unavailable cfs.

Where is the Cedar River at San Juan Avenue at Jacksonville, FL stream gauge located?

The Cedar River at San Juan Avenue at Jacksonville, FL stream gauge is operated by the USGS in Duval County, FL on the Cedar River. USGS site number 02246459 (coordinates 30.2822, -81.7404).

Cedar River at San Juan Avenue at Jacksonville, FL

USGS Site No: 02246459 • Cedar River • Duval County, FL

Cedar River at San Juan Avenue at Jacksonville, FL on the Cedar River is currently at 14 cfs (Normal — 44th percentile for this date) . Gage height: 12.07 ft. This station is at or above flood stage.

Reading from 1 week ago

CFS Discharge

12.07

Gage Height (ft)

Normal

Flow Condition

FLOOD

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	-26
25th	Low threshold	-5
50th (Median)	Normal (median)	19	Today: 14 cfs
75th	High threshold	55
95th	Very High threshold	0

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	26	11.31
May 27, 2026	-4	11.47
May 26, 2026	-6	11.65
May 25, 2026	-21	11.73
May 24, 2026	0	11.78
May 23, 2026	8	11.75
May 22, 2026	15	11.80
May 21, 2026	16	11.87
May 20, 2026	19	11.92
May 19, 2026	2	11.92
May 18, 2026	-1	11.89
May 17, 2026	-14	11.98
May 16, 2026	-11	12.08
May 15, 2026	-12	12.07
Apr 21, 2026	15	11.89
Apr 20, 2026	8	11.80
Apr 19, 2026	16	11.43
Apr 18, 2026	5	11.44
Apr 17, 2026	-1	11.31
Apr 16, 2026	-15	11.42
Apr 15, 2026	1	11.51
Apr 14, 2026	11	11.53
Apr 13, 2026	22	11.57
Apr 12, 2026	25	11.72
Apr 11, 2026	58	12.08
Apr 10, 2026	71	12.54
Apr 9, 2026	91	12.76
Apr 8, 2026	74	12.58
Apr 7, 2026	9	11.97
Apr 6, 2026	56	11.23

Station Information

USGS Site No: 02246459
State: FL
County: Duval County
Coordinates: 30.2822, -81.7404
Drainage Area: 23 mi²
HUC Code: 03080103

View on USGS NWIS →

Flood Stage Thresholds

Action Stage: 1.0 ft
Flood Stage: 1.5 ft
Moderate Flood: 2.0 ft
Major Flood: 3.0 ft

Currently 10.57 ft above flood stage.

Recent Extremes

Max discharge: 196 cfs

Jul 9, 2025
Min discharge: -24 cfs

Feb 1, 2026
Days at flood stage: 379

Computed from the local daily-values archive.

Nearby Gauges

St. Johns River at Jacksonville, FL
5.3 mi · -140,000 cfs

Very Low
Ortega River at Kirwin Road Near Jacksonville,fl
6.2 mi · 6 cfs

Low
Pottsburg Creek near South Jacksonville, Fla.
9.1 mi · 5 cfs

Normal
Trout River near Jacksonville Fla
9.7 mi · -3,990 cfs

Very Low
Pottsburg Crk at Us90 near South. Jacksonville, FL
10.2 mi · -264 cfs

Very Low