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Recorded 6 catches of Mountain whitefish in British Columbia. Most active — February–September. A day-by-day bite calendar for Mountain whitefish.
Friday, September 4
The bite is moderate — fish feed in short bursts. Pressure is rising — activity tends to be more subdued.
Best time — 11:00–16:00 (daytime activity).
Pick a stretch of steady current, chum one spot and fish it — don't move around without reason. The water's cold — fish it more delicately and slowly.
Today's bait — nymph fly or tiny jig. In cold or murky water, add scent to your chum.
Bring a warm jacket — it's noticeably colder on the water than on shore. Rain is expected — don't forget a rain jacket or a waterproof shell.
An average day — best chances during peak windows.
The computed water temperature is around 8 °C — inside the 4–14 °C comfort range for Mountain whitefish, so baseline activity is high.
Mountain whitefish feeds by day — between sunrise and sunset; their times are in the sun-and-moon card above.
Pressure is rising 7 hPa over the day — the bite usually settles down after a rise.
September is an active season for Mountain whitefish here.
These are the same values the bite curve above was computed from. How the forecast works
Cloudy · feels like +3°
The day is 4 min shorter than yesterday.
Sunshine hours count direct sun only — cloud cover cuts it, so it is shorter than daylight.
The windows are set by the moon's transit and rise, and the forecast above already accounts for them: within these hours the bite score sits higher than across the rest of the day, while the day's overall level still comes from the catch-calibrated model.
What are solunar periods?