Author: Jeff White
Delaware River Report: June 2, 2026
The release from Cannonsville is 500 cfs. It still a mix of bugs with March Browns, Gray Fox, Cahills, Green Drakes, olives, and Sulphurs hatching. There may still be some small #16 Hendricksons in the coldest water sections. We’re in for another sunny day so nymphing or blind casting big bugs in the riffles may be the best bet early. The wind has been dropping in the evening so it’s been decent weather for spinner falls.
Today will be 73 degrees and mostly sunny with some clouds in the afternoon. Wind will be 10 – 15 mph from the North.





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, NY | 499 cfs | 43° |
| West Branch at Hale Eddy, NY | 591 cfs | 45° |
| East Branch at Harvard, NY | 203 cfs | 52° |
| East Branch at Fishs Eddy, NY | 505 cfs | N/A |
| East Branch at Hancock, NY | 698 cfs | 60° |
| Mainstem at Lordville, NY | 1,320 cfs | 59° |
| Beaverkill at Cooks Falls, NY | 255 cfs | 55° |
| West Branch at 191 Bridge | 52° | |
| West Branch at Walton (Cannonsville inflow) | 211 cfs | 56° |
| Cannonsville Reservoir Release | 500 cfs | |
| Cannonsville Reservoir Capacity | 96.8% | |
| Pepacton Reservoir Capacity | 98.7% |
Delaware River Report: June 1, 2026
The release from Cannonsville is 500 cfs. this morning. That concludes May 2026. The weather was very unsettled giving us August heat and November like wind and rain but a lot of nice fish were landed and the reservoirs have plenty of water. That should set us up for a good Summer. The best part of today will be the wind at 5 – 10 mph for a change. Caddis should be more active in the afternoon. March Browns, Gray Fox, Cahills, Green Drakes, olives, and Sulphurs are all hatching. There may still be some small #16 Hendricksons in the coldest water sections. We had a few light showers overnight that knocked the dust down but did not affect river flows.
Today will be 69 degrees and mostly sunny. Wind will be 5 – 10 mph from the North.








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, NY | 499 cfs | 43° |
| West Branch at Hale Eddy, NY | 591 cfs | 46° |
| East Branch at Harvard, NY | 200 cfs | 52° |
| East Branch at Fishs Eddy, NY | 526 cfs | N/A |
| East Branch at Hancock, NY | 735 cfs | 60° |
| Mainstem at Lordville, NY | 1,310 cfs | 58° |
| Beaverkill at Cooks Falls, NY | 278 cfs | 56° |
| West Branch at 191 Bridge | 54° | |
| West Branch at Walton (Cannonsville inflow) | 226 cfs | 56° |
| Cannonsville Reservoir Release | 450 cfs | |
| Cannonsville Reservoir Capacity | 98% | |
| Pepacton Reservoir Capacity | 99.4% |
Delaware River Report: May 31, 2026
Despite yesterday’s wind people found fish on nymphs and dries. Today is going to much warmer with sunshine but we’re keeping the wind again. Wunderground shows the wind dropping off in the evening. Caddis are still around. March Browns, Gray Fox, Cahills, Green Drakes, olives, and Sulphurs have all been on the menu. The release from Cannonsville is 450 cfs.
Today will be 71 degrees with a mix of clouds and sun. Wind will be 10 – 20 mph from the North.



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, NY | 452 cfs | 43° |
| West Branch at Hale Eddy, NY | 566 cfs | 44° |
| East Branch at Harvard, NY | 205 cfs | 50° |
| East Branch at Fishs Eddy, NY | 558 cfs | N/A |
| East Branch at Hancock, NY | 774 cfs | 57° |
| Mainstem at Lordville, NY | 1,380 cfs | 55° |
| Beaverkill at Cooks Falls, NY | 292 cfs | 53° |
| West Branch at 191 Bridge | 50° | |
| West Branch at Walton (Cannonsville inflow) | 244 cfs | 55° |
| Cannonsville Reservoir Release | 450 cfs | |
| Cannonsville Reservoir Capacity | 98% | |
| Pepacton Reservoir Capacity | 99.4% |
Delaware River Report: May 30, 2026
We had a few rain showers overnight in to this morning but the the amount was negligible and the rivers look fine this morning. Caddis are still a good bet midday and in to the evening. March Browns, Gray Fox, Cahills, Green Drakes, olives, and Sulphurs have all been in play over the last few days. The wind is unpleasant this morning but should drop towards dark. The release from Cannonsville is 450 cfs.
Today will be 64 degrees with rain showers in the morning clearing in the afternoon. Wind will be 10 – 20 mph from the North.








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, NY | 452 cfs | 43° |
| West Branch at Hale Eddy, NY | 571 cfs | 45° |
| East Branch at Harvard, NY | 211 cfs | 52° |
| East Branch at Fishs Eddy, NY | 592 cfs | N/A |
| East Branch at Hancock, NY | 813 cfs | 59° |
| Mainstem at Lordville, NY | 1,430 cfs | 58° |
| Beaverkill at Cooks Falls, NY | 308 cfs | 55° |
| West Branch at 191 Bridge | 52° | |
| West Branch at Walton (Cannonsville inflow) | 260 cfs | 55° |
| Cannonsville Reservoir Release | 450 cfs | |
| Cannonsville Reservoir Capacity | 98% | |
| Pepacton Reservoir Capacity | 99.4% |
Delaware River Report: May 29, 2026
We have sun this morning but should see a few more clouds as the day goes on. Caddis are still a good bet midday and in to the evening. March Browns, Gray Fox, Cahills, Green Drakes, and Sulphurs. Nymphing has been the best bet during the mid afternoon sun but blind casting the bigger bugs could pay off. Dry dropper rigs can also be effective this time of year. The release from Cannonsville is 450 cfs. There is another chance of a stray shower today but total rainfall should be negligible. Yesterday’s rain shower was very brief and soaked in to the ground.
Today will be 73 degrees and partly cloudy in the morning with increasing clouds in the afternoon. Wind will be 10 – 15 mph from the Northwest.






What’s Hatching:
Dark Grannom – #16 – Brachycentrus sp.
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, NY | 452 cfs | 43° |
| West Branch at Hale Eddy, NY | 591 cfs | 45° |
| East Branch at Harvard, NY | 208 cfs | 52° |
| East Branch at Fishs Eddy, NY | 621 cfs | N/A |
| East Branch at Hancock, NY | 865 cfs | 60° |
| Mainstem at Lordville, NY | 1,500 cfs | 57° |
| Beaverkill at Cooks Falls, NY | 341 cfs | 54° |
| West Branch at 191 Bridge | 50° | |
| West Branch at Walton (Cannonsville inflow) | 283 cfs | 57° |
| Cannonsville Reservoir Release | 450 cfs | |
| Cannonsville Reservoir Capacity | 98.4% | |
| Pepacton Reservoir Capacity | 99.7% |
Delaware River Report: May 28, 2026
We should have more clouds today but we’ll get some more wind too. Caddis have still been the key of fish during the day. March Browns, Gray Fox, Cahills, and Sulphurs are around and blind casting the bigger bugs has paid off for some people. Green drakes are around in some numbers. The caddis are still really good and accounting for a lot of the fish landed. The release from Cannonsville is 450 cfs. We may see a stray shower but total rainfall should be negligible.
Today will be 67 degrees with some clouds and a chance of rain showers developing in the afternoon. Wind will be 10 – 20 mph from the Northwest.



What’s Hatching:
Dark Grannom – #16 – Brachycentrus sp.
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, NY | 452 cfs | 43° |
| West Branch at Hale Eddy, NY | 601 cfs | 47° |
| East Branch at Harvard, NY | 216 cfs | 57° |
| East Branch at Fishs Eddy, NY | 670 cfs | N/A |
| East Branch at Hancock, NY | 940 cfs | 64° |
| Mainstem at Lordville, NY | 1,610 cfs | 62° |
| Beaverkill at Cooks Falls, NY | 366 cfs | 59° |
| West Branch at 191 Bridge | 56° | |
| West Branch at Walton (Cannonsville inflow) | 308 cfs | 62° |
| Cannonsville Reservoir Release | 450 cfs | |
| Cannonsville Reservoir Capacity | 98.7% | |
| Pepacton Reservoir Capacity | 99.9% |
Delaware River Report: May 27, 2026
Today will look a like like yesterday with bit more wind. The Hendricksons are pretty much done but you may find some Xs and spinners in the colder water near the dams. A lot of the fish being landed have been eating caddis. March Browns, Gray Fox, Cahills, and Sulphurs are around. A few Green Drakes are showing up on some sections. The release from Cannonsville is 450 cfs. We’re at a good level for floating and wading.
Today will be 83 degrees and partly cloudy. Wind will be 10 – 15 mph from the Northwest.



What’s Hatching:
Dark Hendrickson – #14 – Ephemerella subvaria (male) – mostly spinners
Light Hendrickson – #14 – Ephemerella subvaria (female) – mostly spinners
Dark Hendrickson – #16 – Ephemerella X – mostly spinners
Dark Grannom – #16 – Brachycentrus sp.
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, NY | 452 cfs | 43° |
| West Branch at Hale Eddy, NY | 632 cfs | 48° |
| East Branch at Harvard, NY | 235 cfs | 58° |
| East Branch at Fishs Eddy, NY | 774 cfs | N/A |
| East Branch at Hancock, NY | 1,130 cfs | 62° |
| Mainstem at Lordville, NY | 1,850 cfs | 61° |
| Beaverkill at Cooks Falls, NY | 426 cfs | 58° |
| West Branch at 191 Bridge | 56° | |
| West Branch at Walton (Cannonsville inflow) | 363 cfs | 61° |
| Cannonsville Reservoir Release | 450 cfs | |
| Cannonsville Reservoir Capacity | 98.9% | |
| Pepacton Reservoir Capacity | 100.1% |
Delaware River Report: May 26, 2026
We had a little computer trouble yesterday. The fishing has been good since the rain. The Hendricksons are pretty much done but you may find some Xs and spinners in the colder water near the dams. March Browns, Gray Fox, and Sulphurs are moving up the system. Green Drakes have been spotted on some sections. Caddis are still prolific offering some decent fishing even midday. There are some Cahills showing too. The release from Cannonsville is 450 cfs. We’re at a good level for floating and wading.
Today will be 81 degrees with a mix of sun and clouds. Wind will be 5 – 10 mph from the West.




What’s Hatching:
Dark Hendrickson – #14 – Ephemerella subvaria (male) – mostly spinners
Light Hendrickson – #14 – Ephemerella subvaria (female) – mostly spinners
Dark Hendrickson – #16 – Ephemerella X – mostly spinners
Dark Grannom – #16 – Brachycentrus sp.
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, NY | 452 cfs | 43° |
| West Branch at Hale Eddy, NY | 668 cfs | 46° |
| East Branch at Harvard, NY | 392 cfs | 55° |
| East Branch at Fishs Eddy, NY | 1,120 cfs | N/A |
| East Branch at Hancock, NY | 1,600 cfs | 57° |
| Mainstem at Lordville, NY | 2,410 cfs | 56° |
| Beaverkill at Cooks Falls, NY | 544 cfs | 55° |
| West Branch at 191 Bridge | 53° | |
| West Branch at Walton (Cannonsville inflow) | 491 cfs | 57° |
| Cannonsville Reservoir Release | 450 cfs | |
| Cannonsville Reservoir Capacity | 99.5% | |
| Pepacton Reservoir Capacity | 100% |
Delaware River Report: May 24, 2026
We came through the rain in good shape. It was spread out over a long period so the rivers and creeks handled it well. The river flows looked like they have peaked and are beginning to drop this morning. The West Branch looks good out front this morning and is fishable. Wading is still an option. We’ll should see a negligible amount of rain this morning with another possible .5″ overnight. Today is going to be cool again with the wind. Some people stuck it out yesterday and found some fish on top. Nymphing will be the best option early. Streamers will also be worth a try today. If there are any major changes in conditions today we’ll update the blog. Click on the gauge links below for the latest flow data.
Today will be 53 degrees with a chance of a shower this morning and cloudy in the afternoon. Total rainfall during the day should be .05″. Wind will be 10 – 20 mph from the South.


What’s Hatching:
Dark Hendrickson – #14 – Ephemerella subvaria (male) – mostly spinners
Light Hendrickson – #14 – Ephemerella subvaria (female) – mostly spinners
Dark Hendrickson – #16 – Ephemerella X – mostly spinners
Dark Grannom – #16 – Brachycentrus sp.
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, NY | 459 cfs | 43° |
| West Branch at Hale Eddy, NY | 810 cfs | 46° |
| East Branch at Harvard, NY | 564 cfs | 49° |
| East Branch at Fishs Eddy, NY | 1,250 cfs | N/A |
| East Branch at Hancock, NY | 1,550 cfs | 52° |
| Mainstem at Lordville, NY | 2,950 cfs | 51° |
| Beaverkill at Cooks Falls, NY | 592 cfs | 50° |
| West Branch at 191 Bridge | 48° | |
| West Branch at Walton (Cannonsville inflow) | 636 cfs | 51° |
| Cannonsville Reservoir Release | 450 cfs | |
| Cannonsville Reservoir Capacity | 99.5% | |
| Pepacton Reservoir Capacity | 100.1% |
Delaware River Report: May 23, 2026
Today is going to be much cooler with a steady rain beginning mid morning. There have been some scattered showers pushing through since 5:30 am. Total rainfall during the day should be 1/2″ with and additional 1/2″ overnight. All of the rivers are wadeable this morning. The release from Cannonsville is 450 cfs. Caddis are still around in good numbers getting some fish looking up midday. The #14 dark blue sedges are showing up on some rivers. Hendricksons (mostly spinners) are still hanging on in some river sections with March Browns, Gray Fox, sulphurs, and olives mixed on other sections.
Today will be 52 degrees with clouds and periods of rain. Total rainfall during the day should be .5″. Wind will be 10 – 20 mph from the South.
If anyone lost a rod this weekend send us an email flyfish@thedelawareriverclub.com






What’s Hatching:
Dark Hendrickson – #14 – Ephemerella subvaria (male) – mostly spinners
Light Hendrickson – #14 – Ephemerella subvaria (female) – mostly spinners
Dark Hendrickson – #16 – Ephemerella X – mostly spinnerss
Dark Grannom – #16 – Brachycentrus sp.
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, NY | 452 cfs | 42° |
| West Branch at Hale Eddy, NY | 586 cfs | 46° |
| East Branch at Harvard, NY | 301 cfs | 53° |
| East Branch at Fishs Eddy, NY | 774 cfs | N/A |
| East Branch at Hancock, NY | 1,070 cfs | 57° |
| Mainstem at Lordville, NY | 1,760 cfs | 56° |
| Beaverkill at Cooks Falls, NY | 375 cfs | 55° |
| West Branch at 191 Bridge | 52° | |
| West Branch at Walton (Cannonsville inflow) | 372 cfs | 56° |
| Cannonsville Reservoir Release | 450 cfs | |
| Cannonsville Reservoir Capacity | 99.5% | |
| Pepacton Reservoir Capacity | 100.1% |
Delaware River Report: May 22, 2026
The release from Cannonsville is 450 cfs. The East Branch flow has dropped quite a bit and now all the rivers in the system are wadeable. Caddis are still around in good numbers getting some fish looking up midday. The #14 dark blue sedges are showing up on some rivers. Hendricksons are still hanging on in some river sections with March Browns, Gray Fox, and olives mixed on other sections. Definitely have your sulphur box just in case. Green Drakes can’t be far off. We have some rain starting tomorrow we’ll keep an eye on. Like normal the forecast is different every time we look.
Today will be 67 degrees with some clouds. Wind will be 5 – 10 mph from the South.
If anyone lost a rod this weekend send us an email flyfish@thedelawareriverclub.com






What’s Hatching:
Dark Hendrickson – #14 – Ephemerella subvaria (male)
Light Hendrickson – #14 – Ephemerella subvaria (female)
Dark Hendrickson – #16 – Ephemerella X
Apple Caddis – # 16 – 18 – Brachycentrus sp.
Dark Grannom – #16 – Brachycentrus sp.
Dark Blue Wing Olive – #16 – 18 – Baetis vagans
March Brown – #10-2xl – Maccaffertium vicarium
Gray Fox – 12-2xl – Maccaffertium vicarium
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, NY | 452 cfs | 42° |
| West Branch at Hale Eddy, NY | 601 cfs | 44° |
| East Branch at Harvard, NY | 351 cfs | 50° |
| East Branch at Fishs Eddy, NY | 880 cfs | N/A |
| East Branch at Hancock, NY | 1,270 cfs | 59° |
| Mainstem at Lordville, NY | 1,990 cfs | 56° |
| Beaverkill at Cooks Falls, NY | 409 cfs | 54° |
| West Branch at 191 Bridge | 50° | |
| West Branch at Walton (Cannonsville inflow) | 429 cfs | 55° |
| Cannonsville Reservoir Release | 450 cfs | |
| Cannonsville Reservoir Capacity | 99.8% | |
| Pepacton Reservoir Capacity | 100.2% |
Delaware River Report: May 21, 2026
The release from Cannonsville is 425 cfs. We had some spotty rain in some areas yesterday but not enough to affect the rivers. Today will be overcast and much cooler. It looks like a good day to be on the water. Caddis are still around in good numbers getting some fish looking up midday. The caddis have really been everywhere, Hendricksons are still hanging on in some river sections with March Browns, Gray Fox, and olives mixed on other sections. Definitely have your sulphur box just in case.
Today will be 61 degrees with cloudy skies. Wind will be 5 – 10 mph from the North.
If anyone lost a rod this weekend send us an email flyfish@thedelawareriverclub.com






What’s Hatching:
Dark Hendrickson – #14 – Ephemerella subvaria (male)
Light Hendrickson – #14 – Ephemerella subvaria (female)
Dark Hendrickson – #16 – Ephemerella X
Apple Caddis – # 16 – 18 – Brachycentrus sp.
Dark Grannom – #16 – Brachycentrus sp.
Dark Blue Wing Olive – #16 – 18 – Baetis vagans
March Brown – #10-2xl – Maccaffertium vicarium
Gray Fox – 12-2xl – Maccaffertium vicarium
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, NY | 429 cfs | 43° |
| West Branch at Hale Eddy, NY | 617 cfs | 47° |
| East Branch at Harvard, NY | 707 cfs | 54° |
| East Branch at Fishs Eddy, NY | 1,270 cfs | N/A |
| East Branch at Hancock, NY | 1,630 cfs | 61° |
| Mainstem at Lordville, NY | 2,270 cfs | 59° |
| Beaverkill at Cooks Falls, NY | 463 cfs | 57° |
| West Branch at 191 Bridge | 52° | |
| West Branch at Walton (Cannonsville inflow) | 491 cfs | 60° |
| Cannonsville Reservoir Release | 425 cfs | |
| Cannonsville Reservoir Capacity | 99.9% | |
| Pepacton Reservoir Capacity | 100.3% |