Delaware River Report: June 23, 2026

The release from Cannonsville is 500 cfs. The West Branch flow is only up around 100 cfs this morning and is already dropping. The lower West had a slight tint last night but looks fine this morning out front. The Beaverkill, East Branch, and Mainstem are still climbing but should level off and begin to drop today. Water temps are starting a few degrees lower than yesterday morning. We came through the rain in good shape. Click on the river gauge links below for the latest flow data. The hatches have been a mix of sulphurs, Cahills, Isonychias, olives, and some caddis. The clouds should help today.

Today will be 73 degrees with clouds and generally cloudy. Wind will be 10 – 15 mph from the North.



What’s Hatching:
Dark Blue Wing Olive – #16 – 18 – Baetis vagans
Sulphur – 16 – 18 – Ephemerella dorothea
Tan Caddis – #16 – 20 – Hydrosyche sp
Light Cahill – #14 – Epeorus vitreus, Ephemerella invaria, Stenacron spp.
Slate Drake – #12-2xl – 12 – Isonychia bicolor
Dark Blue Sedge – #14 – Psilotreta sp.


Click on the gauge links below for the latest flow information.

View the current local weather conditions.

Click on any gauge for the most recent data:
West Branch at Stilesville, NY507 cfs44°
West Branch at Hale Eddy, NY679 cfs48°
East Branch at Harvard, NY229 cfs50°
East Branch at Fishs Eddy, NY470 cfsN/A
East Branch at Hancock, NY493 cfs64°
Mainstem at Lordville, NY1,450 cfs57°
Beaverkill at Cooks Falls, NY239 cfs60°
West Branch at 191 Bridge52°
West Branch at Walton (Cannonsville inflow)531 cfs60°
Cannonsville Reservoir Release500 cfs
Cannonsville Reservoir Capacity88.3%
Pepacton Reservoir Capacity92.9%

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