Tailwater · Sandstone Shale · New York, US

West Branch Delaware River

West Branch Delaware River terrain map

The crown jewel of Eastern tailwaters — cold, fertile, gin-clear water below Cannonsville holding big, wild, ferociously selective browns and rainbows.

Today · Not the day for it
Czech Nymph
Forecast · Today
Not the day for it
Not much stacked in your favour today. Worth an hour if you are nearby, not worth the special trip.
45% projected
Today's fly
Czech Nymph
Czech Nymph
Conditions on the water · Today
Live gauge
Level
Rising
1.14 m
Lifting fast
Water temp13.2°C
ClarityUnfishable
Weather22°C
WindN 17 km/h
Pressure1015 hPa
Rain · recent19.2 mm
Rain · ahead0.1 mm

The nearest gauge doesn't record temperatures, so we've estimated it — defer to the river keeper's advice.

Water temperature for Rainbow Trout
Ideal
13°C est.ideal 1018°C
0°14°28°
How to fish it · for Rainbow Trout
When
Nymphing can work through most of the day.
Where
Cover mixed depths.
Method
Start with tight-line nymphs and adjust if fish rise or drift higher.
Kit
9 ft #4 rod, floating line, 12 ft tapered leader to 4–5 lb fluoro tippet.
Why this works
Good — water temperature is right today, though water clarity could be better.
Likely species
Hatch timeline · todayPeak at 12pm

12pm(now) Eastern Blue-Winged Olive

Stage: On emergersApproach: Emerger or dryActivity: 30%
Also:Reed Smut23%
Peak emergence window5 food groups active

Peak activity at 12pm — Eastern Blue-Winged Olive (Eastern Blue-Winged Olive, Peak emergence window)

Sub-surface · on the nymphunder the surface

Hatch predictions

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Beyond the hatch · worth watchingambient prey(1)

Hatch predictions

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Evidence
Records-basedModerate confidence

Based on species-occurrence records, not local invertebrate surveys.

Through the year
0–3 scale · September highlighted
J
F
M
A
M
J
J
A
S
O
N
D
Trout seasonSeason
1
2
2
2
2
2
2
2
2
2
2
1
SulphurHatch
2
3
2
Trico (Eastern)Hatch
2
3
3
2
Eastern Blue-Winged OliveHatch
2
3
3
3
3
3
3
3
2
Eastern Summer BWO (Drunella)Hatch
2
3
3
2

Numbers are intensity 0 (none) to 3 (peak) — a guide, not a guarantee.

Ranked for today
Rainbow Trout fly box
Local fly shops: Dette Flies·Beaverkill Angler
Beats · 4 · 1 reaches

The West Branch is a cold tailwater driven entirely by Cannonsville Reservoir releases — the schedule and the release temperature, not the weather, decide whether and how it fishes, and the water can rise fast when a release comes on. It's NY/PA border water from Hale Eddy down: a New York or Pennsylvania license is valid, with the Delaware border-water trout regulation (April 1–Oct 15, one trout daily; Oct 16–Mar 31 catch-and-release, artificial lures only). Public access is real but the frontage is largely private — New York Public Fishing Rights are 33-foot bank easements, not a right to cross land — so use the marked NY DEC access points and launches. Confirm current NY DEC / PA FBC regulations before you go.

West Branch tailwater · 4 beatsDay rods
Deposit / Stilesville (upper West Branch), Hale Eddy, Lower West Branch / Hancock, West Branch Angler Resort (guide & lodging)
The 4 beats
Deposit / Stilesville (upper West Branch)Public
NY DEC public access + private frontage (Cannonsville release)
The cold tailwater core right below Cannonsville — the most release-driven, and often the most reliable summer water on the system, with major hatches and large, selective wild fish. Walk-and-wade and drift-boat water with NY DEC access points; the frontage between them is private.
Dam-release dependent — flow, temperature and wading safety follow the Cannonsville release; water rises fast on a release. Public water with private bank between access points (PFR 33-ft easements). Verify NY DEC reach regulations.
Hale EddyPublic
NY DEC public access + private frontage
A key access node and the main conditions reference for the West Branch, with a NY DEC launch and walk-and-wade water. Cold release water that fishes long and late into the summer, with the same big, educated wild browns and rainbows.
Dam-release dependent — read the Cannonsville release schedule and temperature, not the sky. NY/PA border water from here down: NY or PA license valid; Delaware border-water trout regulation applies. Public water, private bank between access points.
Lower West Branch / HancockPublic
NY/PA border water — NY DEC / PA FBC, mixed access
The transitional lower reach down to the Hancock confluence where the West Branch meets the East Branch — superb in the right window but more temperature-dependent as it warms toward the junction. Drift-boat and wade water; access is mixed public and private.
Border water — NY or PA license valid; Delaware border-water trout regulation (Apr 1–Oct 15 one trout; Oct 16–Mar 31 C&R artificial-only). Warms toward the junction — mind water temperature and don't crowd fish stacking at the cold confluence. Public water, private bank between access points.
West Branch Angler Resort (guide & lodging)Guide / lodge
West Branch Angler Resort
A riverside resort and guide service on the West Branch offering guided fly-fishing trips, lodging and a fly shop — a service and access layer for visiting anglers, not the controller of the public river. Guided trips wade or drift depending on daily conditions.
Resort property is fly-only and zero-limit catch-and-release for trout; guided trips are fly fishing and catch-and-release only. This is a guide/lodging route onto public water, not a private claim over the branch. Verify current services and rates directly.
Permits & access
Permit required — see local rules.
  • NY/PA border tailwater with special regs and licence nuance
What's coming
Plan ahead
5-day outlook
Other water nearby · 4
About this water

The crown jewel of Eastern tailwaters — cold, fertile, gin-clear water below Cannonsville holding big, wild, ferociously selective browns and rainbows. The sulphur season runs long and late here because the release runs cold, and the fish demand the kind of long-leader, perfect-drift fishing that humbles people. You watch the release clock and the thermometer, not the sky.

Under the surface

The West Branch of the Delaware is, for a lot of serious eastern anglers, simply the best wild trout water in the East. It comes out of Cannonsville Reservoir as a cold tailwater and runs down to Hancock to meet the East Branch, and that cold release is everything — it keeps the West Branch fishable through the summer heat that shuts down the freestones around it, and grows wild browns and rainbows that are large, abundant and as selective as any trout in America. The river is a clear, even, riffle-and-pool tailwater over freestone cobble, winding through a wooded Catskill valley with the flow governed by reservoir releases and an ongoing argument over them. The bed is rounded cobble and ledge, the surface glassy on the flats where the big fish sip. Wading is comfortable on firm footing — the difficulty, as ever on these rivers, is the trout, not the river.

Wading: Glassy flats, release dependent flows

  • Sandstone shale
  • Unconfined
  • Pool riffle
Water quality · US Clean Water Act
  • Aquatic lifeNot assessed
What this classification means

EPA ATTAINS assessment unit 'West Branch Delaware, Lower, Main Stem' (NY1404-0002), 2022 Integrated Report. Aquatic Life use: Insufficient Information. Listed impairment causes: Hydrologic Alteration. This is a Clean Water Act assessment-unit classification (the US analogue of WFD), not a live reading.

Status is for the Clean Water Act assessment unit covering this reach.

EPA ATTAINS (Clean Water Act) · NY1404-0002

The full read · show the working · for Rainbow Trout · confidence 65%
How the 70 is built — score × weight = contribution
Temperature100 × 28%28.0
Flow55 × 22%12.1
Clarity45 × 18%8.1
Feeding Time80 × 13%10.4
Pressure75 × 7%5.3
Insect activity52 × 12%6.2
Conditions total= 70
Can you trust it?
Water temperaturelive gauge readinggauge
Level / flowon-river gaugeobserved
Prey activitymodelled from regional profilemodelled
Directions
Seasons & zones
  • Trout 1 January31 December
Related guides
Casting instructors near here
Booking & contacts