How high is the Mount Hope River Near Warrenville, CT right now?

The Mount Hope River Near Warrenville, CT is currently flowing at 26 cubic feet per second with a gage height of 1.55 feet, based on the most recent USGS instantaneous reading.

Is the flow on the Mount Hope River Near Warrenville, CT normal for this time of year?

Current flow is classified as normal for June 11. Today's discharge is at the 56th percentile compared to the long-term historical record at this gauge.

Is the Mount Hope River Near Warrenville, CT at flood stage?

No — the gage height is 5.45 feet below the NWS flood-stage threshold of 7.0 feet.

What is the historical median flow for the Mount Hope River Near Warrenville, CT on June 11?

The long-term median discharge for this date is 21 cfs based on USGS daily statistics. The 10th–95th percentile range historically is 10 to 126 cfs.

Where is the Mount Hope River Near Warrenville, CT stream gauge located?

The Mount Hope River Near Warrenville, CT stream gauge is operated by the USGS in Northeastern Connecticut Planning Region, CT on the Mount Hope River. USGS site number 01121000 (coordinates 41.8436, -72.1689).

Mount Hope River Near Warrenville, CT

USGS Site No: 01121000 • Mount Hope River • Northeastern Connecticut Planning Region, CT

Mount Hope River Near Warrenville, CT on the Mount Hope River is currently at 26 cfs (Normal — 56th percentile for this date) . Gage height: 1.55 ft.

Reading from 1 week ago

CFS Discharge

1.55

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	10
25th	Low threshold	13
50th (Median)	Normal (median)	21
75th	High threshold	41	Today: 26 cfs
95th	Very High threshold	126

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 27, 2026	43	1.80
May 26, 2026	63	2.02
May 25, 2026	94	2.28
May 21, 2026	33	1.66
May 20, 2026	39	1.75
May 19, 2026	40	1.76
May 18, 2026	46	1.83
May 17, 2026	60	1.99
May 16, 2026	76	2.13
May 15, 2026	139	2.60
Apr 21, 2026	48	1.86
Apr 20, 2026	57	1.96
Apr 19, 2026	65	2.04
Apr 18, 2026	92	2.25
Apr 17, 2026	91	2.22
Apr 16, 2026	82	2.18
Apr 15, 2026	47	1.84
Apr 14, 2026	42	1.78
Apr 13, 2026	42	1.79
Apr 12, 2026	43	1.80
Apr 11, 2026	48	1.85
Apr 10, 2026	49	1.87
Apr 9, 2026	52	1.90
Apr 8, 2026	61	2.00
Apr 7, 2026	60	1.99
Apr 6, 2026	71	2.09
Apr 5, 2026	73	2.11
Apr 4, 2026	75	2.12
Apr 3, 2026	94	2.27
Apr 2, 2026	115	2.40

Station Information

USGS Site No: 01121000
State: CT
County: Northeastern Connecticut Planning Region
Coordinates: 41.8436, -72.1689
Drainage Area: 29 mi²
Datum (ft): 334.8
HUC Code: 011000020205

View on USGS NWIS →

Flood Stage Thresholds

Action Stage: 6.0 ft
Flood Stage: 7.0 ft
Moderate Flood: 8.0 ft
Major Flood: 10.0 ft

Currently 5.45 ft below flood stage.

Recent Extremes

Max discharge: 471 cfs

Mar 17, 2026
Min discharge: 2 cfs

Sep 4, 2025
Days at flood stage: 0

Computed from the local daily-values archive.

Nearby Gauges

Natchaug River at Marcy Road. Near Chaplin, CT
3.7 mi · 53 cfs

Normal
Fenton River at Mansfield, CT
3.9 mi · 21 cfs

Normal
Willimantic River at Merrow Road. Near Merrow, CT
7.5 mi · 105 cfs

Normal
Willimantic River Near Mansfield Depot, CT
7.9 mi

Unknown
Willimantic River Near Coventry, CT
8.1 mi · 120 cfs

Normal