Delaware River Report: June 6, 2026

The release from Cannonsville is 500 cfs. We may see some rain showers today with potential for an afternoon thunderstorm but total rainfall should be a negligible .1″. We’ll have some wind to contend with but the clouds will be nice after days of sunshine. Some of the water temps on some river sections are too hot to fish for trout. Some people (including some guides) will say that the Mainstem trout are used to warm temperatures and fishing to them in the high 60’s to 70’s is fine. We have never seen a study proving that and it’s really about greed and shows a total disregard for the resource. Please stick to fishing the colder water sections. Depending on the the river sections March Browns, Gray Fox, Cahills, Green Drakes, olives, and Sulphurs are all in play.

The Mainstem, the East Branch in Hancock, and the Beaverkill at Cooks Falls all peaked over 70 degrees yesterday. It’s time to give these river sections a break until we cool back down.

Today will be 81 degrees with rain showers and a possible afternoon thunderstorms. Wind will be 10 – 20 mph from the South.


Sean in yesterdays sunshine. Steve Shen photo
Alesha in the bright sun yesterday. Sean Witman photo
Tom with a nice brown. Sean Swenson photo
Francesca before the heat kicked in yesterday. Christian Bockelmann photo
Bruce with a mid afternoon rainbow. Samuel Jones photo
Jonathan with a nice brown. Tim Glynn photo

What’s Hatching:
Dark Blue Wing Olive – #16 – 18 – Baetis vagans
March Brown – #10-2xl – Maccaffertium vicarium
Gray Fox – 12-2xl – Maccaffertium vicarium
Sulphur – 16 – 18 – Ephemerella dorothea
Dark Blue Sedge – #14 – Psilotreta sp.
Tan Caddis – #16 – 18 – Hydrosyche 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, NY499 cfs43°
West Branch at Hale Eddy, NY566 cfs46°
East Branch at Harvard, NY187 cfs58°
East Branch at Fishs Eddy, NY414 cfsN/A
East Branch at Hancock, NY578 cfs69°
Mainstem at Lordville, NY1,150 cfs66°
Beaverkill at Cooks Falls, NY197 cfs64°
West Branch at 191 Bridge57°
West Branch at Walton (Cannonsville inflow)155 cfs65°
Cannonsville Reservoir Release500 cfs
Cannonsville Reservoir Capacity95%
Pepacton Reservoir Capacity98.1%

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