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River Report

Hudson River Flow

7 streamgauges 88% of normal Last updated 2026-09-19

As of 2026-09-19, the Hudson River is flowing at a combined 13,268 cfs across 7 USGS streamgauges — 88% of normal for this time of year, versus a seasonal average of 15,140 cfs.

Aggregate flow
13,268cfs
% of normal
88%
Daily volume
26,317AF
Seasonal avg
15,140cfs

Total streamflow across the Hudson River was last observed at 13,268 cfs, and is expected to yield approximately 26,317 acre-ft of water today; about 88% of normal. Average streamflow for this time of year is 15,140 cfs, with recent peaks last observed on 2023-12-19 when daily discharge volume was observed at 330,110 cfs.

Maximum discharge along the river is currently at the Hudson River At Lock 1 Near Waterford Ny reporting a streamflow rate of 8,410 cfs. However, the streamgauge with the highest stage along the river is the Hudson R Above Lock 1 Nr Waterford Ny with a gauge stage of 30.32 ft. This river is monitored from 7 different streamgauging stations along the Hudson River, the highest being situated at an altitude of 1,565 ft, the Hudson River Near Newcomb Ny.

Highest-elevation gauge

Hudson River Near Newcomb Ny

1,565ft
Aggregate trend

River streamflow levels

Daily aggregate streamflow across every monitored gauge along the Hudson River. Use the range buttons to zoom in on a specific period.

Total streamflow

Sum of all monitored streamgauges · daily

Per-gauge breakdown

Every streamgauge along the Hudson River

All 7 USGS gauges Snoflo tracks for this river, with current flow, stage, recent change, percent of normal, and the gauge's all-time min / max. Click any header to sort. Cells are heatmapped relative to the column min/max -- darker blue = higher.

Streamgauge Streamflow (cfs) Gauge stage (ft) 24h Δ (%) % Normal Min (cfs) Max (cfs) Elevation (ft)
Hudson River Near Newcomb Ny NY
USGS 01312000
72 1.39 -7.6 65% 20 8,050 1,565
Hudson River At North Creek Ny NY
USGS 01315500
325 2.60 19.1 75% 131 24,700 1,011
Hudson River At Hadley Ny NY
USGS 01318500
521 1.72 -14.9 71% 244 35,500 577
Hudson River At Fort Edward Ny NY
USGS 01327750
2,140 20.88 0.9 96% 275 34,100 130
Hudson R Above Lock 1 Nr Waterford Ny NY
USGS 01335754
4,080 30.32 7.7 133% 1,720 63,300 28
Hudson River At Lock 1 Near Waterford Ny NY
USGS 01335755
8,410 30.24 30.2 55% 1,500 63,300 27
Hudson River At Green Island Ny NY
USGS 01358000
6,130 15.88 -27.3 80% 125 112,000 15
Annual peaks

Maximum streamflow discharge by year

The single highest aggregate discharge recorded each year. Spotting the multi-year trend reveals droughts vs. wet cycles long before the headline daily flow does.

Annual peak discharge

From the river's full record · one point per water year

Profile

Streamflow elevation profile

Each bubble is one gauge along the river, plotted by current streamflow (x-axis) vs elevation (y-axis), sized by gauge stage. Reading top-to-bottom traces the river from headwaters down to its mouth -- you can see flow accumulate as elevation drops.

Elevation vs streamflow

One point per monitored gauge · bubble size = gauge stage

About this river

Hudson River

The Hudson River is a 315-mile-long river that flows from the Adirondack Mountains in upstate New York to the Atlantic Ocean. The river played a significant role in the growth of New York City and the United States. The Hudson River Valley was a major center of trade, agriculture, and industry in the 19th and 20th centuries. The river also has a complex hydrology system that includes several reservoirs and dams, such as the Ashokan Reservoir and the New Croton Dam, which provide drinking water and hydroelectric power to the New York City area. The Hudson River also supports several recreational activities, such as fishing, boating, and swimming, and is home to a variety of fish species, including striped bass, sturgeon, and shad. Additionally, many farmers in the Hudson River Valley use the river to irrigate their crops.

Track the Hudson River in the Snoflo app

Set per-gauge push alerts (e.g. "alert me when flow at the Russian R Nr Healdsburg crosses 5,000 cfs"), and Snoflo's iOS app pushes the moment USGS reports the crossing.

FAQ

About the Hudson River

How is the Hudson River flowing right now?

As of 2026-09-19, the Hudson River is flowing at a combined 13,268 cfs across its USGS streamgauges, about 88% of normal for this date. The live per-gauge breakdown and 24-hour trend are shown above.

Is the Hudson River running high or low right now?

Check the percent-of-normal figure on this page: above 100% means the river is running higher than its seasonal average for the date, below 100% means lower. The per-gauge table shows which reaches are highest and lowest.

Where does the data for the Hudson River come from?

Streamflow and gauge stage data are sourced from the U.S. Geological Survey (USGS) National Water Information System. The aggregate flow shown at the top of the page is computed by Snoflo as the sum of all monitored gauges along the river.

How is "percent of normal" calculated?

Today's aggregate streamflow is compared to the historical average aggregate streamflow on this calendar day across the river's full record. 100% means right on average; values above 100% indicate above-normal flow (wet year); values below indicate below-normal (dry year or drought).

Why are some gauges showing very different flows?

Gauges along a river measure flow at different points: headwater gauges read what's coming off the snowpack or mountain runoff; downstream gauges integrate everything upstream, including tributary inputs. Wide spreads usually mean a tributary is contributing significantly between gauges.

What's the elevation profile chart showing?

Each bubble is one gauge along the river, plotted by streamflow (x-axis) and elevation (y-axis), sized by gauge stage. Reading top-down traces the river from headwaters to mouth -- you can see flow build as elevation drops.

Can I get alerts when a specific gauge crosses a threshold?

Yes -- alerts are managed in the Snoflo iOS app on a per-gauge basis. Open any individual streamgauge from the table above and favorite it to set a discharge threshold.