How high is the Mississinewa River at Marion, IN right now?

The Mississinewa River at Marion, IN is currently flowing at 1,050 cubic feet per second with a gage height of 2.77 feet, based on the most recent USGS instantaneous reading.

Is the flow on the Mississinewa River at Marion, IN normal for this time of year?

Current flow is classified as very high for October 28. Today's discharge is at the 106th percentile compared to the long-term historical record at this gauge.

Is the Mississinewa River at Marion, IN at flood stage?

No — the gage height is 9.23 feet below the NWS flood-stage threshold of 12.0 feet.

What is the historical median flow for the Mississinewa River at Marion, IN on October 28?

The long-term median discharge for this date is 95 cfs based on USGS daily statistics. The 10th–95th percentile range historically is 40 to 501 cfs.

Where is the Mississinewa River at Marion, IN stream gauge located?

The Mississinewa River at Marion, IN stream gauge is operated by the USGS in Grant County, IN on the Mississinewa River. USGS site number 03326500 (coordinates 40.5764, -85.6595).

Mississinewa River at Marion, IN

USGS Site No: 03326500 • Mississinewa River • Grant County, IN

Mississinewa River at Marion, IN on the Mississinewa River is currently at 1,050 cfs (Very High — 106th percentile for this date) . Gage height: 2.77 ft.

Reading from 4 months ago

↑ Upstream on Mississinewa River

Mississinewa River at Ridgeville, IN

1,050

CFS Discharge

2.77

Gage Height (ft)

Very High

Flow Condition

Normal

Flood Status

Historical Percentile Comparison

Today's discharge compared to the long-term record for October 28 at this station. Percentile rank shows what fraction of historical years had lower flow on this date.

Percentile	Label	CFS Threshold
10th	Very Low threshold	40
25th	Low threshold	56
50th (Median)	Normal (median)	95
75th	High threshold	160
95th	Very High threshold	501

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	1,400	—
May 27, 2026	443	—
May 26, 2026	536	—
May 25, 2026	720	—
May 24, 2026	796	—
May 23, 2026	545	—
May 22, 2026	722	—
May 21, 2026	1,170	—
May 20, 2026	2,130	—
May 19, 2026	1,210	—
May 18, 2026	248	—
May 17, 2026	227	—
May 16, 2026	246	—
May 15, 2026	267	—
Apr 21, 2026	169	—
Apr 20, 2026	196	—
Apr 19, 2026	241	—
Apr 18, 2026	268	—
Apr 17, 2026	228	—
Apr 16, 2026	286	—
Apr 15, 2026	487	—
Apr 14, 2026	338	—
Apr 13, 2026	251	—
Apr 12, 2026	273	—
Apr 11, 2026	310	—
Apr 10, 2026	349	—
Apr 9, 2026	408	—
Apr 8, 2026	494	—
Apr 7, 2026	660	—
Apr 6, 2026	1,020	—

Station Information

USGS Site No: 03326500
State: IN
County: Grant County
Coordinates: 40.5764, -85.6595
Drainage Area: 682 mi²
Datum (ft): 774.2
HUC Code: 05120103

View on USGS NWIS →

Flood Stage Thresholds

Action Stage: 10.0 ft
Flood Stage: 12.0 ft
Moderate Flood: 13.0 ft
Major Flood: 16.0 ft

Currently 9.23 ft below flood stage.

Recent Extremes

Max discharge: 6,090 cfs

Mar 28, 2026
Min discharge: 29 cfs

Oct 6, 2025
Days at flood stage: 0

Computed from the local daily-values archive.

Nearby Gauges

Salamonie River Near Warren, IN
14.3 mi · 255 cfs

High
Salamonie River at Dora, IN
16.3 mi · 0 cfs

Unknown
Wildcat Creek Near Jerome, IN
16.5 mi · 79 cfs

High
Wabash River at Wabash, IN
17.0 mi · 1,360 cfs

High
Wabash River Near Lagro, IN
18.4 mi · 904 cfs

Very High