Past week

Southern Alberta Fishing Report — Tuesday, August 25, 2026

Tuesday, August 25, 2026
Southern Alberta

Overview

With a mix of summer-like temperatures and rising flows, anglers should be aware that water conditions are shifting, which could impact fishing success today. Several rivers, including the Sheep and Ghost, are experiencing rising flows, so bank fishing and targeting slower-edge waters may be more productive. Keep an eye on recent stocking efforts in local ponds for opportunities at stocked trout.

River & Lake Conditions

  • Sheep River near Okotoks: Flows are rising (~15% over past 4 days), sitting near normal August levels for fishing. Bank edges and side channels are likely to hold fish. Expect midge hatches and occasional BWO activity.
  • Ghost River: Flows are rising (~7%), currently higher than spring high water. Fish deeper pools and edges. Midges and BWO hatches offer opportunities for dry fly action if the wind allows.
  • Highwood River near High River: Flows are higher than usual and still rising (~70%). Use caution and focus on fishing back eddies and edges. Active terrestrial season means hoppers can be effective.
  • Oldman River near Lethbridge: Slightly lower flows but rising (~36%). Edge fishing for walleye and late summer trout should be productive.

Weather Impact by Area

  • Bow Valley / Foothills: Calm this morning but expect winds to pick up to 16 km/h SSE around Cochrane, making delicate dry fly presentations challenging. Focus on nymphing or streamers. Clear skies and temperatures rising to 25°C.
  • Crowsnest Pass: Winds gradually strengthening to 19 km/h ESE by evening, impacting fly fishing presentations. Temperature highs around 25°C make early morning and late evening the best times to fish.
  • Central Alberta (Oldman River): Winds up to 23 km/h in the afternoon; use this to your advantage when casting heavier lures for pike. The high of 28°C will likely push fish into deeper, cooler sections by midday.

Hatch Activity & Fly Fishing

Sheep River Area

  • Nymph Fishing: Use small midge larva patterns (#18-22) with indicators or Czech-nymph style for deeper runs.
  • Dry Fly Fishing: Despite the favorable conditions for midges, the rise in wind could hamper small dries. Stick to nymphing unless gusts settle.
  • Streamers: Not ideal temperatures for streamers, but early morning retrieves may still draw strikes.

Ghost River

  • Nymph Fishing: Employ BWO emergers mid-column; nymphs should be in riffles and runs.
  • Dry Fly Fishing: Blue-winged olives and midges emerging better in calmer afternoons on this stream, if wind subsides to below 20 km/h.
  • Streamers: Large streamers can be used in the deeper pools where bull trout might be lying.

Spin & Bait Fishing

For spin anglers, focus on heavier inline spinners and spoons along structure. Rainbow and brown trout in the Bow should respond to brightly colored lures like Blue Fox Vibrax. Walleye are responsive to jigging setups tipped with plastics in the Oldman.

Lake and pond fishing for stocked trout is achievable with PowerBait in established sections — ensure line weights are appropriate for lighter casting.

Recent Stocking

Mount Lorette Ponds recently received rainbow trout and westslope cutthroat stocks, making them prime for a visit today. Sibbald Meadows Pond also received a fresh load of rainbow trout, perfect for families and indicating promising catches with bait setups. Always position yourself with wind advantages when pond fishing today.

Top Picks Today

  • Mount Lorette Ponds: Recently stocked with rainbow and cutthroat trout. Use small spinners and PowerBait for bait anglers.
  • Sibbald Meadows Pond: Newly stocked rainbow trout providing easy access. Nymph under indicators or cast PowerBait with light setups.
  • Ghost River: Despite rising flows, expect strong terrestrial action for fly anglers — stimulator and Royal Wulff patterns (#12-14) are recommended. Use larger spinners for bull trout if pursuing spin and bait techniques.

Safety & Regulations

  • Rising water levels call for anglers to avoid fast currents and prioritize fishing safety.
  • Catch-and-release for bull trout is mandatory in all waters.
  • Remember, August sees various trout species potentially active on redds—avoid spawning gravel to protect fish stocks.
  • Verify all regulations and closures for specific rivers at albertaregulations.ca before heading out to fish.

Published 04:31 a.m. MT from WSC hydrometric data, ECCC weather & Alberta stocking records — always verify current regulations before fishing