River Reports
Delaware River Report: September 6, 2026 #2
The release from Cannonsville is 475 cfs. The rivers look good this morning and the flows have settled down. Olives and flying ants are still the main bugs but there are some Isonychias, Cahills, and hebes around. Blind casting the larger bugs in the riffles can pay off. We’re dealing with bright sun today so streamers will work best before the sun hits the water or after it drops this evening. Nymphs and wets have been putting some fish in the net too.
Today will be 75 degrees with abundant sunshine. Wind will be 5-10 mph from the North.
What’s Hatching:
Dark Blue Wing Olive – #16 – 18 – Baetis vagans
Sulphur – 16 – 20 – Ephemerella dorothea
Tan Caddis – #16 – 20 – Hydrosyche sp
Light Cahill – #14 – Epeorus vitreus, Ephemerella invaria, Stenacron spp.
Slate Drake – #12-2xl – 12 – Isonychia bicolor
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 | 491 cfs | 50° |
| West Branch at Hale Eddy, NY | 727 cfs | 52° |
| East Branch at Harvard, NY | 266 cfs | 55° |
| East Branch at Fishs Eddy, NY | N/A | N/A |
| East Branch at Hancock, NY | 1,390 cfs | 62° |
| Mainstem at Lordville, NY | 2,410 cfs | 62° |
| Beaverkill at Cooks Falls, NY | 606 cfs | 59° |
| West Branch at 191 Bridge | 58° | |
| West Branch at Walton (Cannonsville inflow) | 218 cfs | 63° |
| Cannonsville Reservoir Release | 475 cfs | |
| Cannonsville Reservoir Capacity | 77.4% | |
| Pepacton Reservoir Capacity | 86.8% |
Delaware River Report: September 6, 2026
The release from Cannonsville is 450 cfs. The rivers are in good shape this morning. The West is at a decent level for floating and wading. The clarity is good. Olives and flying ants should be back on the menu along with some hebes, Isonychias, and Cahills. We’ll see if the high flows flushed the algae out of the Upper West but it’s probably still safer to stick low if you want to nymph or throw streamers. The Beaverkill, Lower East, and Main are still high and off color. They’ll take a couple of days to get back to normal.
Today will be 72 degrees with a mix of clouds and sun. Wind will be 5-10 mph from the North.

What’s Hatching:
Dark Blue Wing Olive – #16 – 18 – Baetis vagans
Sulphur – 16 – 20 – Ephemerella dorothea
Tan Caddis – #16 – 20 – Hydrosyche sp
Light Cahill – #14 – Epeorus vitreus, Ephemerella invaria, Stenacron spp.
Slate Drake – #12-2xl – 12 – Isonychia bicolor
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 | 475 cfs | 50° |
| West Branch at Hale Eddy, NY | 787 cfs | 54° |
| East Branch at Harvard, NY | 304 cfs | 56° |
| East Branch at Fishs Eddy, NY | N/A | N/A |
| East Branch at Hancock, NY | 1,840 cfs | 62° |
| Mainstem at Lordville, NY | 3,000 cfs | 63° |
| Beaverkill at Cooks Falls, NY | 779 cfs | 60° |
| West Branch at 191 Bridge | 60° | |
| West Branch at Walton (Cannonsville inflow) | 258 cfs | 65° |
| Cannonsville Reservoir Release | 450 cfs | |
| Cannonsville Reservoir Capacity | 76.8% | |
| Pepacton Reservoir Capacity | 86.9% |
Delaware River Report: September 5, 2026
The release from Cannonsville is 450 cfs. It did not rain last night and the West Branch flow has come down quite a bit. It’s 924 cfs at Hale Eddy so there are spots people can wade today. The clarity has improved quite a bit. Olives and flying ants should be back on the menu along with some hebes, Isonychias, and Cahills. We’ll see if the high flows flushed the algae out of the Upper West but it’s probably still safer to stick low if you want to nymph or throw streamers. The Beaverkill, Lower East, and Main are still high and off color. They’ll take a couple of days to get back to normal.
Today will be 74 degrees with a mix of clouds and sun. Wind will be 5-10 mph from the North.
What’s Hatching:
Dark Blue Wing Olive – #16 – 18 – Baetis vagans
Sulphur – 16 – 20 – Ephemerella dorothea
Tan Caddis – #16 – 20 – Hydrosyche sp
Light Cahill – #14 – Epeorus vitreus, Ephemerella invaria, Stenacron spp.
Slate Drake – #12-2xl – 12 – Isonychia bicolor
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 | 483 cfs | 49° |
| West Branch at Hale Eddy, NY | 924 cfs | 55° |
| East Branch at Harvard, NY | 367 cfs | 58° |
| East Branch at Fishs Eddy, NY | N/A | N/A |
| East Branch at Hancock, NY | 2,730 cfs | 63° |
| Mainstem at Lordville, NY | 4,180 cfs | 64° |
| Beaverkill at Cooks Falls, NY | 1,100 cfs | 62° |
| West Branch at 191 Bridge | 61° | |
| West Branch at Walton (Cannonsville inflow) | 335 cfs | 66° |
| Cannonsville Reservoir Release | 450 cfs | |
| Cannonsville Reservoir Capacity | 76.8% | |
| Pepacton Reservoir Capacity | 86.9% |
Delaware River Report: September 4, 2026
The release from Cannonsville is 450 cfs. We were hit by more storms overnight and all of the rivers are high and off color. They must have been some strong storms. The West Branch at Hale Eddy is 1,630 cfs and looks like it’s about to peak. It looks like it’s streamers from a boat kind of day today. the West should begin to drop and clear today but it will take some time to return to normal. Luckily there is no rain in the forecast for the next five days.
Today will be 77 degrees with sun and clouds mixed. Wind will be 5-10 mph from the North.

What’s Hatching:
Dark Blue Wing Olive – #16 – 18 – Baetis vagans
Sulphur – 16 – 20 – Ephemerella dorothea
Tan Caddis – #16 – 20 – Hydrosyche sp
Light Cahill – #14 – Epeorus vitreus, Ephemerella invaria, Stenacron spp.
Slate Drake – #12-2xl – 12 – Isonychia bicolor
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 | 491 cfs | 50° |
| West Branch at Hale Eddy, NY | 1,630 cfs | 59° |
| East Branch at Harvard, NY | 453 cfs | 58° |
| East Branch at Fishs Eddy, NY | N/A | N/A |
| East Branch at Hancock, NY | 3,650 cfs | 64° |
| Mainstem at Lordville, NY | 4,810 cfs | 64° |
| Beaverkill at Cooks Falls, NY | 2,050 cfs | 63° |
| West Branch at 191 Bridge | 64° | |
| West Branch at Walton (Cannonsville inflow) | 598 cfs | 66° |
| Cannonsville Reservoir Release | 450 cfs | |
| Cannonsville Reservoir Capacity | 78.8% | |
| Pepacton Reservoir Capacity | 86.9% |
Delaware River Report: September 3, 2026
The release from Cannonsville is 450 cfs. We were hit by some thunderstorms last night and all of the rivers are high and off color. The West Branch at Hale Eddy is 1,240 cfs and still climbing at 6:30 am. Oquaga Creek has peaked at 224 cfs and is beginning to drop. The rest of the feeders should follow suit this morning. The flow at Stilvesville hasn’t budged so if you fish near the gauge it will be wadeable and clearer.
Today will be 81 degrees with scattered thunderstorms in the afternoon. Total rainfall during the day should be .01″. Wind will be 5-10 mph from the West.

What’s Hatching:
Dark Blue Wing Olive – #16 – 18 – Baetis vagans
Sulphur – 16 – 20 – Ephemerella dorothea
Tan Caddis – #16 – 20 – Hydrosyche sp
Light Cahill – #14 – Epeorus vitreus, Ephemerella invaria, Stenacron spp.
Slate Drake – #12-2xl – 12 – Isonychia bicolor
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 | 475 cfs | 49° |
| West Branch at Hale Eddy, NY | 1,240 cfs | 56° |
| East Branch at Harvard, NY | 431 cfs | 58° |
| East Branch at Fishs Eddy, NY | N/A | N/A |
| East Branch at Hancock, NY | 2,280 cfs | 63° |
| Mainstem at Lordville, NY | 3,290 cfs | 63° |
| Beaverkill at Cooks Falls, NY | 1,620 cfs | 62° |
| West Branch at 191 Bridge | 61° | |
| West Branch at Walton (Cannonsville inflow) | 749 cfs | 65° |
| Cannonsville Reservoir Release | 450 cfs | |
| Cannonsville Reservoir Capacity | 76.6% | |
| Pepacton Reservoir Capacity | 87% |
Delaware River Report: September 2, 2026
The release from Cannonsville has been cut back to 450 cfs. We came through yesterdays stoms fine and the rivers look good this morning. We should see just under .5″ today with the potential of another inch overnight. Hopefully tonights storms slide around us. If anything changes dramatically we’ll post an update. click on the gauge links below for the latest flow information. And keep an eye on the radar. Some river sections had decent flying ants yesterday and the Isos seem to be picking up a bit. The last of the sulphurs in Deposit have been sporadic and unpredictable but some people have been finding a few fish on them. There are a few Isonychias and Cahills in the evening along with some hebes. The ants have been around – not in big numbers but they’re here. Stick to the lower West if you want to nymph. The algae has been bad up top making it a dry fly only game.
Today will be 70 degrees with some rain showers. Total rainfall during the day should be .38″. Wind will be 5-10 mph from the South.


What’s Hatching:
Dark Blue Wing Olive – #16 – 18 – Baetis vagans
Sulphur – 16 – 20 – Ephemerella dorothea
Tan Caddis – #16 – 20 – Hydrosyche sp
Light Cahill – #14 – Epeorus vitreus, Ephemerella invaria, Stenacron spp.
Slate Drake – #12-2xl – 12 – Isonychia bicolor
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 | 475 cfs | 49° |
| West Branch at Hale Eddy, NY | 586 cfs | 53° |
| East Branch at Harvard, NY | 187 cfs | 55° |
| East Branch at Fishs Eddy, NY | N/A | N/A |
| East Branch at Hancock, NY | 854 cfs | 65° |
| Mainstem at Lordville, NY | 1,710 cfs | 63° |
| Beaverkill at Cooks Falls, NY | 409 cfs | 64° |
| West Branch at 191 Bridge | 58° | |
| West Branch at Walton (Cannonsville inflow) | 166 cfs | 67° |
| Cannonsville Reservoir Release | 450 cfs | |
| Cannonsville Reservoir Capacity | 76.7% | |
| Pepacton Reservoir Capacity | 87.2% |
Delaware River Report: September 1, 2026
The release from Cannonsville has been cut back to 450 cfs. We had a few storms pss through overnight so the feeder streams are adding some additional water. So far everything looks good this morning. We have the possibility of 1 – 2″ of rain today depending on how the storms track. If anything changes dramatically we’ll post an update. click on the gauge links below for the latest flow information. And keep an eye on the radar. The last of the sulphurs in Deposit have been sporadic and unpredictable but some people have been finding a few fish on them. There are a few Isonychias and Cahills in the evening along with some hebes. The ants have been around – not in big numbers but they’re here. Stick to the lower West if you want to nymph. The algae has been bad up top making it a dry fly only game.
Today will be 75 degrees with thunderstorms and rain. Total rainfall should be 1.21″. Wind will be 5-10 mph from the West.
What’s Hatching:
Dark Blue Wing Olive – #16 – 18 – Baetis vagans
Sulphur – 16 – 20 – Ephemerella dorothea
Tan Caddis – #16 – 20 – Hydrosyche sp
Light Cahill – #14 – Epeorus vitreus, Ephemerella invaria, Stenacron spp.
Slate Drake – #12-2xl – 12 – Isonychia bicolor
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 | 475 cfs | 49° |
| West Branch at Hale Eddy, NY | 581 cfs | 51° |
| East Branch at Harvard, NY | 198 cfs | 53° |
| East Branch at Fishs Eddy, NY | N/A | N/A |
| East Branch at Hancock, NY | 586 cfs | 64° |
| Mainstem at Lordville, NY | 1,400 cfs | 62° |
| Beaverkill at Cooks Falls, NY | 382 cfs | 62° |
| West Branch at 191 Bridge | 55° | |
| West Branch at Walton (Cannonsville inflow) | 134 cfs | 64° |
| Cannonsville Reservoir Release | 450 cfs | |
| Cannonsville Reservoir Capacity | 76.8% | |
| Pepacton Reservoir Capacity | 87.4% |
Delaware River Report: August 31, 2026
The release from Cannonsville is 500 cfs. Today looks like a good day to be on the water with light wind, clouds, and around .35″ of rain. It looks like an olive day. The last of the sulphurs in Deposit have been sporadic and unpredictable but some people have been finding a few fish on them. There are a few Isonychias and Cahills in the evening along with some hebes. The ants have been around – not in big numbers but they’re here. Stick to the lower West if you want to nymph. The algae has been bad up top making it a dry fly only game.
Today will be 70 degrees with clouds and periods of light rain. Wind will be light and variable.
What’s Hatching:
Dark Blue Wing Olive – #16 – 18 – Baetis vagans
Sulphur – 16 – 20 – Ephemerella dorothea
Tan Caddis – #16 – 20 – Hydrosyche sp
Light Cahill – #14 – Epeorus vitreus, Ephemerella invaria, Stenacron spp.
Slate Drake – #12-2xl – 12 – Isonychia bicolor
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 | 507cfs | 49° |
| West Branch at Hale Eddy, NY | 581 cfs | 50° |
| East Branch at Harvard, NY | 175 cfs | 54° |
| East Branch at Fishs Eddy, NY | N/A | N/A |
| East Branch at Hancock, NY | 562 cfs | 65° |
| Mainstem at Lordville, NY | 1,300 cfs | 63° |
| Beaverkill at Cooks Falls, NY | 263 cfs | 62° |
| West Branch at 191 Bridge | 57° | |
| West Branch at Walton (Cannonsville inflow) | 130 cfs | 65° |
| Cannonsville Reservoir Release | 500 cfs | |
| Cannonsville Reservoir Capacity | 77.4% | |
| Pepacton Reservoir Capacity | 88.3% |
Delaware River Report: August 30, 2026
The release from Cannonsville is 500 cfs. We’ll have a few clouds this morning but should see more as the day goes on. If we do get a rainshower the total rainfall should only be .01″. The sulphurs are sporadic but people are finding them with fish eating. Olives and flying ants are putting some fish in the net along with blind casting Isonychias and Cahills. Stick to the lower West if you want to nymph. The algae has been bad up top making it a dry fly only game.
Today will be 78 degrees with sun and clouds mixed early with increasing clouds in the afternoon. Wind will be 5 – 10 mph from the South.

What’s Hatching:
Dark Blue Wing Olive – #16 – 18 – Baetis vagans
Sulphur – 16 – 20 – Ephemerella dorothea
Tan Caddis – #16 – 20 – Hydrosyche sp
Light Cahill – #14 – Epeorus vitreus, Ephemerella invaria, Stenacron spp.
Slate Drake – #12-2xl – 12 – Isonychia bicolor
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 | 516 cfs | 48° |
| West Branch at Hale Eddy, NY | 591 cfs | 50° |
| East Branch at Harvard, NY | 177 cfs | 54° |
| East Branch at Fishs Eddy, NY | N/A | N/A |
| East Branch at Hancock, NY | 654 cfs | 65° |
| Mainstem at Lordville, NY | 1,420 cfs | 64° |
| Beaverkill at Cooks Falls, NY | 294 cfs | 62° |
| West Branch at 191 Bridge | 57° | |
| West Branch at Walton (Cannonsville inflow) | 153 cfs | 64° |
| Cannonsville Reservoir Release | 500 cfs | |
| Cannonsville Reservoir Capacity | 77.4% | |
| Pepacton Reservoir Capacity | 88.3% |
Delaware River Report: August 29, 2026
The release from Cannonsville is 549 cfs. The West Branch is in great shape this morning. We’re in for a sunny day. Flying ants were definitely on the menu yesterday on some river sections. The other rivers are dropping back and clearing after Thursday night’s rain. Olives and flying ants are putting some fish in the net along with blind casting Isonychias and Cahills. There are some hebes and olives mixed in plus a few Isonychias and Cahills. Stick to the lower West if you want to nymph. The algae has been bad up top making it a dry fly only game.
Today will be 75 degrees with plenty of sunshine. Wind will be light and variable.

What’s Hatching:
Dark Blue Wing Olive – #16 – 18 – Baetis vagans
Sulphur – 16 – 20 – Ephemerella dorothea
Tan Caddis – #16 – 20 – Hydrosyche sp
Light Cahill – #14 – Epeorus vitreus, Ephemerella invaria, Stenacron spp.
Slate Drake – #12-2xl – 12 – Isonychia bicolor
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 | 560 cfs | 48° |
| West Branch at Hale Eddy, NY | 658 cfs | 49° |
| East Branch at Harvard, NY | 198 cfs | 54° |
| East Branch at Fishs Eddy, NY | N/A | N/A |
| East Branch at Hancock, NY | 865 cfs | 64° |
| Mainstem at Lordville, NY | 1,760 cfs | 63° |
| Beaverkill at Cooks Falls, NY | 385 cfs | 61° |
| West Branch at 191 Bridge | 56° | |
| West Branch at Walton (Cannonsville inflow) | 234 cfs | 64° |
| Cannonsville Reservoir Release | 549 cfs | |
| Cannonsville Reservoir Capacity | 77.4% | |
| Pepacton Reservoir Capacity | 88.3% |
Delaware River Report: August 28, 2026
The release from Cannonsville is 549 cfs. We had some pretty brief but violent thunderstorms push through yesterday evening. The West Branch came through just fine. The flow is up slightly to 679 cfs at Hale Eddy so we’re still at a good level for floating and wading. The river is clear in front of us. Olives and flying ants are putting some fish in the net along with blind casting Isonychias and Cahills. There are some hebes and olives mixed in plus a few Isonychias and Cahills. Stick to the lower West if you want to nymph. The algae has been bad up top making it a dry fly only game.
Today will be 76 degrees with clouds early turning partly cloudy in the afternoon. Wind will be 5 – 10 mph from the North.

What’s Hatching:
Dark Blue Wing Olive – #16 – 18 – Baetis vagans
Sulphur – 16 – 20 – Ephemerella dorothea
Tan Caddis – #16 – 20 – Hydrosyche sp
Light Cahill – #14 – Epeorus vitreus, Ephemerella invaria, Stenacron spp.
Slate Drake – #12-2xl – 12 – Isonychia bicolor
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 | 570 cfs | 48° |
| West Branch at Hale Eddy, NY | 679 cfs | 51° |
| East Branch at Harvard, NY | 211 cfs | 55° |
| East Branch at Fishs Eddy, NY | N/A | N/A |
| East Branch at Hancock, NY | 1,090 cfs | 66° |
| Mainstem at Lordville, NY | 1,990 cfs | 64° |
| Beaverkill at Cooks Falls, NY | 730 cfs | 63° |
| West Branch at 191 Bridge | 59° | |
| West Branch at Walton (Cannonsville inflow) | 204 cfs | 68° |
| Cannonsville Reservoir Release | 549 cfs | |
| Cannonsville Reservoir Capacity | 77.5% | |
| Pepacton Reservoir Capacity | 88.5% |
Delaware River Report: August 27, 2026
The release from Cannonsville is 549 cfs. We woke up to some scattered rain showers but not enough to bump the flows. We may have some afternoon thunderstorms so keep an eye on the radar. The cloud cover and rain could push the olives and hebes. Olives and flying ants are putting some fish in the net along with blind casting Isonychias and Cahills. The mid day sulphurs are getting a bit spotty as the hatch wanes but there still are some out there. There are some olives mixed in plus a few Isonychias and Cahills. Stick to the lower West if you want to nymph. The algae has been bad up top making it a dry fly only game.
Today will be 78 degrees with clouds early and thunderstorms in the afternoon. Total rainfall should be .14″. Wind will be 5 – 10 mph from the South.



What’s Hatching:
Dark Blue Wing Olive – #16 – 18 – Baetis vagans
Sulphur – 16 – 20 – Ephemerella dorothea
Tan Caddis – #16 – 20 – Hydrosyche sp
Light Cahill – #14 – Epeorus vitreus, Ephemerella invaria, Stenacron spp.
Slate Drake – #12-2xl – 12 – Isonychia bicolor
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 | 570 cfs | 48° |
| West Branch at Hale Eddy, NY | 648 cfs | 49° |
| East Branch at Harvard, NY | 200 cfs | 55° |
| East Branch at Fishs Eddy, NY | N/A | N/A |
| East Branch at Hancock, NY | 457 cfs | 67° |
| Mainstem at Lordville, NY | 1,230 cfs | 64° |
| Beaverkill at Cooks Falls, NY | 203 cfs | 64° |
| West Branch at 191 Bridge | 57° | |
| West Branch at Walton (Cannonsville inflow) | 121 cfs | 66° |
| Cannonsville Reservoir Release | 549 cfs | |
| Cannonsville Reservoir Capacity | 77.8% | |
| Pepacton Reservoir Capacity | 88.8% |