Fly fishing report · Northeast

Delaware River, East Branch

An East Branch Delaware report for Pepacton tailwater and Hancock-area wild trout, with flow, hatches, DEC rules, access, and tactics.

Check flow & weather

Today's river scoreHigh source confidence

Caution

Best option: Wade.

Wading is in play only where your chosen access has clear footing, legal entry, and no forced crossings.

Updated Jul 13, 11:17 PM UTCUsually refreshes about every 45 minutes

Recommended approachWade

Mode scores adjust the river-wide score for the risks of wading, bank fishing, or floating.

Wade · Best fit56/100

Wading is in play only where your chosen access has clear footing, legal entry, and no forced crossings.

Bank / edge56/100

Bank and edge fishing remains a practical low-commitment option if access is legal and footing is safe.

Float56/100

A float is in play where this report supports boat access and wind, releases, and shuttle logistics are manageable.

Confirm before you leave

Flow and weather right now.

Use the flow trend to confirm the score before you leave. Weather can change the safest and most productive fishing window.

River strategy

Fish it like a technical tailwater, not a generic trout stream.

The East Branch is a wild-trout Catskill tailwater where flow, temperature, and selective feeding decide the day. Use the Fishs Eddy gauge and DEC reach rules before choosing tactics.

Check flow and temperature before expecting wadeable dry-fly water.
Carry Catskill hatch flies, small nymphs, and streamers for release or rain bumps.
Use public access and PFR information; do not treat private banks as open water.
Protect trout during warm downstream periods by moving to colder water or stopping.

Why this score moved

HeatUse caution

The NWS forecast is near 85F. Fish early and verify water temperature where trout stress is possible.

Short-term weatherUse caution

The forecast has storm or heavy-precipitation risk, so timing and access matter more than the score alone.

Public alertUse caution

A heat alert is active near this forecast point, so the score is capped until water temperature and fish-handling risk are checked. NWS alert: Heat Advisory issued July 13 at 12:49PM EDT until July 14 at 8:00PM EDT by NWS Binghamton NY.

Best mode nowUse caution

Wade: Wading is in play only where your chosen access has clear footing, legal entry, and no forced crossings.

FlowHelps score

USGS shows 357 cfs with a stable over about 6 hours trend. same-date USGS history (1955-2025, 71 readings) puts the normal middle range around 256 cfs-642 cfs. Flow is inside the same-date normal range, so weather, temperature, and access become the next checks.

Read the water

What changes the plan.

Best windows come with stable releases, cool water, and enough surface activity to find feeding fish. If the river rises or warms, switch to safe edges, nymphs, streamers, or another coldwater option.

Stable and cool

Look for risers, fish long leaders, and match the active hatch.

Higher release

Use nymphs or streamers near soft edges and avoid unsafe wades.

Low clear water

Use 5X to 6X, longer leaders, and careful approaches.

Warm downstream

Check temperature and protect trout by moving or stopping.

Field plan

Fish it with intention.

Best flows

Use RiverReports and USGS 01421000 at Fishs Eddy together. Stable releases and cool water make the best hatch and nymph windows; sharp rises, very low clear water, or warm lower-river afternoons should tighten the plan.

When to skip

Skip or pivot when releases or storms make wading unsafe, water is too warm for trout handling, public access is uncertain, or current New York trout rules for the exact reach are not confirmed.

Local plan

Start with Fishs Eddy flow, current weather, and one access plan near the East Branch, Downsville, or Hancock context. Decide whether the day is a dry-fly, subsurface, or small-streamer window before moving water.

Backup water

If the East Branch is high, too clear, warm, crowded, or access-limited, compare the West Branch for colder release influence, the Main Stem for larger mixed water, or Esopus Creek for a different mountain-water plan.

Hatches & flies

Bring a flexible box.

TimingWhat to watchUseful flies

April to early MayMidges, early black stones, Hendricksons, BWOs, and caddisZebra midge, black stonefly nymph, Hendrickson, BWO emerger, caddis pupa

Reviewed pattern · report says “Zebra midge”Zebra MidgeLook for a very slim tapered thread body, evenly spaced contrasting wire rib, a small bead, and no tail or wing. The reviewed classic is black with silver wire and a silver bead. Red, olive, brown, glass-bead, jig-hook, resin-coated, or tailed forms must remain labeled variations rather than replacing the classic identity.See photos & how to fish it

Reviewed family · report says “black stonefly nymph”Black Stonefly PatternsBlack stonefly wording is a color and insect-group label, not one exact recipe. Size, nymph versus adult stage, wing profile, and weighting must remain explicit.See family guide + 3 more reviewed guides in the Fly Box

Mid-May to JuneMarch Browns, Gray Fox, sulphurs, cahills, caddis, and Green DrakesMarch Brown, Grey Fox, sulphur emerger, light cahill, coffin fly spinner

Reviewed family · report says “March Brown”March Brown Dry FliesThis family includes traditional hackled, parachute, and Comparadun-style March Brown dries. Each exact construction rides differently and should be named when known.See family guide

Reviewed family · report says “Grey Fox”Gray Fox Mayfly PatternsU.S. National Phenology Network lists Maccaffertium vicarium as March brown with grey fox as another common name. The natural aquatic specimens here share a broad patterned flat head, six sturdy legs, paired wing pads, plate-like lateral gills, a banded abdomen, and three tails. Common-name use can vary, so a report saying Gray Fox still requires local species, stage, size, and fly-form confirmation rather than an automatic traditional dry.See family guide + 3 more reviewed guides in the Fly Box

July to AugustTricos, olives, isonychia, ants, beetles, and summer caddisTrico spinner, BWO, isonychia, foam ant, beetle, X-caddis

Reviewed pattern · report says “Trico spinner”Trico SpinnerThe reviewed dry form is extremely sparse and flat, using a black body or thread head and pale spent wing. A weighted Sunken Trico Spinner is a separate variant.See photos & how to fish it

Reviewed family · report says “BWO”Blue-Winged Olive PatternsBWO describes a hatch group, not one fly. Nymph, emerger, dry, cripple, and spinner profiles must stay separate because they occupy different parts of the water column.See family guide + 4 more reviewed guides in the Fly Box

September to NovemberBWOs, isonychia, October caddis, midges, and streamer windowsBWO emerger, isonychia dry, October caddis, zebra midge, sculpin streamer

Reviewed family · report says “BWO emerger”Blue-Winged Olive PatternsBWO describes a hatch group, not one fly. Nymph, emerger, dry, cripple, and spinner profiles must stay separate because they occupy different parts of the water column.See family guide

Reviewed family · report says “isonychia dry”Isonychia and Mahogany Dun PatternsIsonychia nymphs are active swimmers; emergers, parachute or other dry forms, and spinners occupy different levels. Mahogany Dun can be regional hatch wording, so it does not identify one exact fly recipe.See family guide + 3 more reviewed guides in the Fly Box

Find feeding fish before blind casting long flat pools.

Use long leaders and accurate downstream or reach casts during dry-fly windows.

Nymph riffle heads and drop-offs when flows are up or bugs are not moving.

Streamer fish banks and color lines after rain or release bumps.

Carry a thermometer and shift plans when downstream trout water gets warm.

Access & responsibility

Know the entry. Know the exit.

NYSDEC lists the East Branch Delaware from the West Branch confluence upstream to the Route 206/30 bridge in Downsville as Wild-Premier water. Check current DEC rules for dates, tackle, and harvest before fishing.

Downsville and Pepacton tailwater

Upper tailwater context with cold release influence.

Fishs Eddy gauge corridor

Primary flow reference and mid-reach planning area.

Hancock confluence area

Lower East Branch context before it joins the West Branch.

Transparent sources

Check the facts behind the plan.

Last material review: 2026-06-02

flowRiverReports East Branch Delaware at Fishs Eddy flowUSGS East Branch Delaware at Fishs Eddy 01421000 regulationNYSDEC freshwater fishing regulations regulationNYSDEC inland trout stream regulations accessNYSDEC public fishing rights overview regulationNYSDEC 2026 Freshwater Fishing Regulations Guide safetyNational Weather Service forecast point

Common questions

Before you leave.

What should I check first before fishing the East Branch Delaware?+

Check Fishs Eddy flow, release trend, water temperature, DEC wild-trout rules, and public access before fishing.

Are there special regulations on the East Branch Delaware?+

Yes. DEC lists the East Branch trout reach under special inland trout regulations.

What flies should I bring for the East Branch Delaware?+

Bring the hatch-chart flies, a small nymph box, and a few streamers. Then adjust for water temperature, clarity, pressure, and the insects or baitfish you actually see.

Can I wade the East Branch Delaware?+

Often, but flows can change quickly and long flat pools do not mean safe crossing.

When should I skip the East Branch Delaware?+

Skip it when flows are unsafe, water is too warm for trout, emergency closures are active, or legal access for the reach is not clear.