How high is the Connecticut River at I-391 Bridge at Holyoke, MA right now?

The Connecticut River at I-391 Bridge at Holyoke, MA is currently flowing at 10,600 cubic feet per second with a gage height of 7.72 feet, based on the most recent USGS instantaneous reading.

Is the flow on the Connecticut River at I-391 Bridge at Holyoke, MA normal for this time of year?

Current flow is classified as normal for October 28. Today's discharge is at the 38th percentile compared to the long-term historical record at this gauge.

Is the Connecticut River at I-391 Bridge at Holyoke, MA at flood stage?

No — the gage height is 18.78 feet below the NWS flood-stage threshold of 26.5 feet.

What is the historical median flow for the Connecticut River at I-391 Bridge at Holyoke, MA on October 28?

The long-term median discharge for this date is 14,400 cfs based on USGS daily statistics. The 10th–95th percentile range historically is 3,900 to 59,200 cfs.

Where is the Connecticut River at I-391 Bridge at Holyoke, MA stream gauge located?

The Connecticut River at I-391 Bridge at Holyoke, MA stream gauge is operated by the USGS in Hampden County, MA on the Connecticut River. USGS site number 01172010 (coordinates 42.1915, -72.6093).

Connecticut River at I-391 Bridge at Holyoke, MA

USGS Site No: 01172010 • Connecticut River • Hampden County, MA

Connecticut River at I-391 Bridge at Holyoke, MA on the Connecticut River is currently at 10,600 cfs (Normal — 38th percentile for this date) . Gage height: 7.72 ft.

Reading from 4 months ago

↑ Upstream on Connecticut River

Connecticut River at Montague City, MA

Downstream on Connecticut River ↓

Connecticut River at Thompsonville, CT

10,600

CFS Discharge

7.72

Gage Height (ft)

Normal

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	Today's Flow
10th	Very Low threshold	3,900
25th	Low threshold	6,520
50th (Median)	Normal (median)	14,400	Today: 10,600 cfs
75th	High threshold	26,300
95th	Very High threshold	59,200

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	16,800	—
May 27, 2026	19,000	—
May 26, 2026	16,900	—
May 25, 2026	10,500	—
May 24, 2026	9,080	—
May 23, 2026	9,130	—
May 22, 2026	12,200	—
May 21, 2026	15,900	—
May 20, 2026	17,000	—
May 19, 2026	22,300	—
May 18, 2026	33,800	—
May 17, 2026	37,500	—
May 16, 2026	38,000	—
May 15, 2026	22,000	—
Apr 20, 2026	32,100	—
Apr 19, 2026	32,100	—
Apr 18, 2026	31,700	—
Apr 17, 2026	30,300	—
Apr 16, 2026	28,000	—
Apr 15, 2026	22,400	—
Apr 14, 2026	22,300	—
Apr 13, 2026	23,300	—
Apr 12, 2026	23,700	—
Apr 11, 2026	23,500	—
Apr 10, 2026	21,200	—
Apr 9, 2026	24,500	—
Apr 8, 2026	27,100	—
Apr 7, 2026	26,800	—
Apr 6, 2026	31,900	—
Apr 5, 2026	30,200	—

Station Information

USGS Site No: 01172010
State: MA
County: Hampden County
Coordinates: 42.1915, -72.6093
Drainage Area: 8,332 mi²
Datum (ft): 63.0
HUC Code: 010802010702

View on USGS NWIS →

Flood Stage Thresholds

Action Stage: 25.5 ft
Flood Stage: 26.5 ft
Moderate Flood: 29.5 ft
Major Flood: 32.5 ft

Currently 18.78 ft below flood stage.

Recent Extremes

Max discharge: 74,700 cfs

May 11, 2025
Min discharge: 1,400 cfs

Oct 8, 2025
Days at flood stage: 0

Computed from the local daily-values archive.

Nearby Gauges

Connecticut River at Thompsonville, CT
14.1 mi · 12,000 cfs

Normal
Stony Brook Near West Suffield, CT
16.8 mi · 4 cfs

Low
Broad Brook at Broad Brook, CT
19.4 mi · 17 cfs

Normal
Hubbard River Near West Hartland, CT
20.0 mi · 8 cfs

Normal
Farmington River at Tariffville, CT
21.0 mi · 430 cfs

Normal