Provo River Fly Fishing Report - January 1/4/2026

Fly Fishing Report

PROVO RIVER FLY FISHING REPORT

Utah — Middle & Lower Provo River

Report Date: January 4, 2026  |  Next Update: January 11, 2026

Current River Conditions

Winter tailwater pattern in effect: low, stable flows and clear water. Nymphing is the reliable game now — think small, deep, and accurate.
Flows & Release
Middle Provo (Jordanelle release): ~149 CFS
Lower/Deer Creek reach: ~114–140 CFS (typical winter tailwater levels)
Water clarity: Generally clear — good sight nymphing conditions
Water Temperature
Current: near 40°F (4–6°C)
Trend: cold-stable; expect slow fish metabolism and fish holding deeper or tight to cover
Weather & Wind
Forecast: cold mornings with sun midday; periodic gusts in canyon stretches
Dress warm, watch wind-driven seams for feeding fish
Access & Safety
Public accesses open — parking near common put-ins is limited on busy days.
Ice near banks in the morning; use studded boots where needed and watch for slick rocks

Hatch Chart & Insect Notes (early January)

Insect Sizes Activity Where to Target
Midges (adult/pupa/larva) #18–24 Primary winter food; steady, subtle surface/pupa activity Slow flats, tailouts, behind foam lines; indicator rigs pay off
Baetis / BWO #18–22 Light and sporadic — watch midday warmer pockets Shallow riffles and slow seams with visible rise-holds
Sowbugs & Scuds nymph sizes #10–16 Important subsurface winter staples Deep seams, pocket water, tailouts — fish low and slow
Stoneflies / Salmonflies #4–10 (not active) Off-season — big stones not present in January Not relevant now

Recommended Flies — Built for Provo River Winter

Below are field-tested choices organized by technique. Each selection links to the tied pattern so you can inspect or order. I prioritized proven tailwater, Euro, and indicator-friendly flies from the reference inventory.

Dry Flies & Emergers (for sporadic BWO / midge activity)

Nymphs (the bread-and-butter now — small, dense, and tungsten-weighted)

Streamers & Big Imitations (short, slow drifts and strip-searches)

Midge / Micro Nymphs (downsize and detect the light takes)

Sowbugs & Eggs (important winter/indicator flies)

Tactics & Quick Tips

Nymphing is your primary tool:
  • Fish deep seams, tailouts, and pocket water. Use a heavy anchor fly and a lighter trailer (midge/baetis) — aim for tight-to-the-bottom drifts.
  • Downsize — winter fish prefer smaller profiles (sizes #16–24 on midges; #14–18 on baetis/emerger patterns).
  • Indicator rigs: long leaders (6–10') and subtle, low-profile indicators. Shorten only if you need quicker connection to the flies.
When to try dries: warmest, calm mid-days — watch slow flats, seams and foam lines for sporadic rises. Use a para-midge or small BWO parachute matched to fish behavior.
Streamer work: slow strips in deep runs and along structure early or late in the day; short pulls and pauses are deadly.

Suggested Rigs (quick reference)

Situation Rig
General winter nymphing (indicator) 8–10' leader, 6–8' tippet, heavy anchor nymph (tungsten), lighter dropper 18–36" behind;
Euro/High-stick Short heavy leader, direct nymph connection, small perdigons/jigs, lift-rhythm to feel subtle takes;
Dry-dropper Small para-midge or PMD dry with tiny midge/nymph trailer; fish calmer seams and foam lines;
Streamer Sink-tip or full sink line, 6–8' leader, articulated/baitfish streamer; slow strips near structure;

Where to Start (middle & lower Provo)

  • Middle Provo (Jordanelle — Deer Creek): begin in long tailouts and deep runs; fish edges of current where fish stage.
  • Lower Provo (in-town/Deer Creek release): concentrate on deep seams behind foam lines and rock clusters; indicator nymphing will outproduce dries most days.
  • Wading & boats: both valid. In winter, stealth and short, accurate presentations win; avoid heavy foot traffic near productive lies.