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Green River Fishing Report: Flows, Hatches & Guide Strategy Below Flaming Gorge Dam

DUTCH JOHN RESORT

July 27 – August 2, 2026

Prepared By: Dutch John Resort Operations

July 27, 2026

Green River Fishing Report: Flows, Hatches & Guide Strategy Below Flaming Gorge Dam

GREEN RIVER GUIDES FLY FISHING REPORT & FLAMING GORGE DAM WATER FLOW RELEASE

Flows:

  • Flaming Gorge Dam Release: ~1,949–1,952 CFS (verified July 24–27)
  • Green River Below Dam: ~2,400 CFS regulated
  • Reservoir Elevation: 6013.21 ft
  • Storage: 2.686 MAF (~68% capacity)

 

Water Temperature:

  • Mid-40s°F below the dam

Green River Fishing Report: Flows, Hatches & Guide Strategy Below Flaming Gorge Dam

Hydrology Summary:

  • Morning: Cold, clear, best for nymphing
  • Midday: Most stable clarity; terrestrials strongest
  • Afternoon: PMDs, BWOs, ants, beetles active

 

Section Conditions:

A Section:

  • Clear, cold, steady push
  • Trout tight to structure and banks
  • Best tactics: Deep nymph rigs, small dries, micro-terrestrials

Green River Fishing Report: Flows, Hatches & Guide Strategy Below Flaming Gorge Dam

B Section:

  • Broad lanes, excellent inside-bend pockets
  • Best tactics: PMD/BWO emergers, shallow nymphing, strong terrestrial window

 

C Section:

  • Slight turbidity; fish spread but active
  • Best tactics: Larger nymphs, stoneflies, streamers along structure

Green River Fishing Report: Flows, Hatches & Guide Strategy Below Flaming Gorge Dam

Hatches:

  • Midges: Strong mornings
  • PMDs: Peak activity
  • BWOs: Cloudy afternoons
  • Terrestrials: Ants, beetles, hoppers strongest 11 AM–4 PM

 

Recommended Fly Patterns:

Dry Flies:

  • PMD Parachute #16–18
  • BWO Parachute #18–20
  • Hi-Vis Midge #20–22
  • Cinnamon Ant #14–16
  • Parachute Beetle #12–14

 

Nymphs:

  • Tungsten PMD Split Case #16–18
  • Zebra Midge #18–20
  • Tailwater Sowbug #16–18
  • RS2 #20–22
  • Perdigon #14–18

Green River Fishing Report: Flows, Hatches & Guide Strategy Below Flaming Gorge Dam

Streamers:

  • Mini-Dungeons #6–8
  • Cheech Leech #6–10
  • Sparkle Minnow Sculpin #6
  • Baby Congas #8

 

Terrestrials:

  • Bionic Ant #12–16
  • Unsinkable #10–12
  • Parachute Ant #16–20
  • Hopper Juan #8–10
  • Cicada #8–10

 

Guide Strategy Notes:

  • Fish 12–24 inches off the bank early.
  • Use 10–12 ft leaders; adjust weight frequently.
  • Terrestrials strongest 11 AM–4 PM.
  • Smaller streamers outperform larger ones this week.

DutchJohn Resort fishing

Week-Ahead Outlook:

  • Stable flows around 1,950–2,400 CFS.
  • Strong PMD/BWO activity.
  • Terrestrial window intensifies daily.
  • Excellent drift-boat fishing conditions.