How high is the South Prong St Sebastian River Near Sebastian,fl right now?

The South Prong St Sebastian River Near Sebastian,fl is currently flowing at 48 cubic feet per second with a gage height of 11.51 feet, based on the most recent USGS instantaneous reading.

Is the flow on the South Prong St Sebastian River Near Sebastian,fl normal for this time of year?

Current flow is classified as normal for June 11. Today's discharge is at the 50th percentile compared to the long-term historical record at this gauge.

What is the historical median flow for the South Prong St Sebastian River Near Sebastian,fl on June 11?

The long-term median discharge for this date is 48 cfs based on USGS daily statistics. The 10th–95th percentile range historically is 20 to 385 cfs.

Where is the South Prong St Sebastian River Near Sebastian,fl stream gauge located?

The South Prong St Sebastian River Near Sebastian,fl stream gauge is operated by the USGS in Indian River County, FL on the South Prong St Sebastian River. USGS site number 02251000 (coordinates 27.7695, -80.5059).

South Prong St Sebastian River Near Sebastian,fl

USGS Site No: 02251000 • South Prong St Sebastian River • Indian River County, FL

South Prong St Sebastian River Near Sebastian,fl on the South Prong St Sebastian River is currently at 48 cfs (Normal — 50th percentile for this date) . Gage height: 11.51 ft.

Reading from 1 week ago

CFS Discharge

11.51

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	20
25th	Low threshold	26
50th (Median)	Normal (median)	48	Today: 48 cfs
75th	High threshold	142
95th	Very High threshold	385

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	38	11.06
May 27, 2026	34	10.93
May 26, 2026	37	11.01
May 25, 2026	41	11.14
May 24, 2026	43	11.23
May 23, 2026	45	11.41
May 22, 2026	47	11.48
May 21, 2026	49	11.56
May 20, 2026	53	11.62
May 19, 2026	57	11.63
May 18, 2026	49	11.53
May 17, 2026	53	11.48
May 16, 2026	60	11.64
May 15, 2026	68	11.97
Apr 21, 2026	63	11.85
Apr 20, 2026	63	11.96
Apr 19, 2026	54	11.46
Apr 18, 2026	56	11.48
Apr 17, 2026	58	11.54
Apr 16, 2026	61	11.61
Apr 15, 2026	65	11.67
Apr 14, 2026	73	11.83
Apr 13, 2026	84	12.02
Apr 12, 2026	95	12.31
Apr 11, 2026	151	13.13
Apr 10, 2026	212	13.76
Apr 9, 2026	142	13.16
Apr 8, 2026	86	12.60
Apr 7, 2026	54	11.90
Apr 6, 2026	34	11.02

Station Information

USGS Site No: 02251000
State: FL
County: Indian River County
Coordinates: 27.7695, -80.5059
Drainage Area: 35 mi²
Datum (ft): -10.0
HUC Code: 03080203

View on USGS NWIS →

Recent Extremes

Max discharge: 748 cfs

Oct 8, 2025
Min discharge: 21 cfs

Jun 19, 2025

Computed from the local daily-values archive.

Nearby Gauges

Fellsmere Canal Near Micco, FL
4.6 mi · 31 cfs

Low
North Prong Saint Sebastian River Near Micco, FL
6.1 mi · 7 cfs

Very Low
North Canal Near Vero Beach, FL
7.4 mi · 35 cfs

High
Main Canal at Vero Beach, FL
10.4 mi · 15 cfs

Low
South Canal Near Vero Beach, FL
13.5 mi · 33 cfs

Normal