How high is the Rock River Near Lebanon, WI right now?

The Rock River Near Lebanon, WI is currently flowing at 520 cubic feet per second with a gage height of 7.28 feet, based on the most recent USGS instantaneous reading.

Is the flow on the Rock River Near Lebanon, WI normal for this time of year?

Current flow is classified as very high for June 11. Today's discharge is at the 95th percentile compared to the long-term historical record at this gauge.

Is the Rock River Near Lebanon, WI at flood stage?

No — the gage height is 2.72 feet below the NWS flood-stage threshold of 10.0 feet.

What is the historical median flow for the Rock River Near Lebanon, WI on June 11?

The long-term median discharge for this date is 153 cfs based on USGS daily statistics. The 10th–95th percentile range historically is 0 to unavailable cfs.

Where is the Rock River Near Lebanon, WI stream gauge located?

The Rock River Near Lebanon, WI stream gauge is operated by the USGS in Dodge County, WI on the Rock River. USGS site number 05424157 (coordinates 43.2619, -88.5743).

Rock River Near Lebanon, WI

USGS Site No: 05424157 • Rock River • Dodge County, WI

Rock River Near Lebanon, WI on the Rock River is currently at 520 cfs (Very High — 95th percentile for this date) . Gage height: 7.28 ft.

Reading from 1 week ago

↑ Upstream on Rock River

Rock River at Horicon, WI

Downstream on Rock River ↓

Rock River at Watertown, WI

520

CFS Discharge

7.28

Gage Height (ft)

Very High

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
10th	Very Low threshold	0
25th	Low threshold	0
50th (Median)	Normal (median)	153
75th	High threshold	0
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 29, 2026	—	7.60
May 28, 2026	579	7.71
May 27, 2026	604	7.88
May 26, 2026	628	8.04
May 25, 2026	649	8.17
May 24, 2026	669	8.30
May 23, 2026	693	8.45
May 22, 2026	730	8.57
May 21, 2026	742	8.61
May 20, 2026	727	8.58
May 19, 2026	712	8.55
May 18, 2026	715	8.56
May 17, 2026	733	8.62
May 16, 2026	763	8.70
May 15, 2026	788	8.77
Apr 21, 2026	—	11.92
Apr 20, 2026	2,950	11.98
Apr 19, 2026	2,910	11.95
Apr 18, 2026	2,710	11.71
Apr 17, 2026	2,520	11.39
Apr 16, 2026	2,240	10.97
Apr 15, 2026	1,900	10.42
Apr 14, 2026	1,690	9.91
Apr 13, 2026	1,580	9.75
Apr 12, 2026	1,570	9.73
Apr 11, 2026	1,570	9.74
Apr 10, 2026	1,570	9.73
Apr 9, 2026	1,540	9.70
Apr 8, 2026	1,530	9.68
Apr 7, 2026	1,480	9.62

Station Information

USGS Site No: 05424157
State: WI
County: Dodge County
Coordinates: 43.2619, -88.5743
Drainage Area: 656 mi²
Datum (ft): 835.4
HUC Code: 07090001

View on USGS NWIS →

Flood Stage Thresholds

Action Stage: 9.0 ft
Flood Stage: 10.0 ft
Moderate Flood: 11.5 ft
Major Flood: 13.0 ft

Currently 2.72 ft below flood stage.

Recent Extremes

Max discharge: 2,950 cfs

Apr 20, 2026
Min discharge: 58 cfs

Oct 13, 2025
Days at flood stage: 7

Computed from the local daily-values archive.

Nearby Gauges

Rock River at Watertown, WI
9.2 mi · 734 cfs

Normal
Rock River at Horicon, WI
13.3 mi · 195 cfs

Low
Bark River at Nagawicka Road at Delafield, WI
15.6 mi · 36 cfs

Normal
Crawfish River at Milford, WI
17.8 mi · 468 cfs

Normal
Beaverdam River at Beaver Dam, WI
18.5 mi · 173 cfs

Normal