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15 verified Brown trout catches are linked to Loch Lomond. The forecast below uses this waterbody and current weather data.
Hourly activity and a seven-day calendar for Brown trout.
Saturday, September 19
Look for drop-offs and gaps in the weeds, retrieve slowly, lingering over promising spots.
Loch Lomond — Saturday, September 19
The bite is moderate — fish feed in short bursts. Pressure is dropping — this usually boosts the bite. Peak 07:00–08:00 and 19:00–21:00.
The computed water temperature is around 13 °C — inside the 6–17 °C comfort range for Brown trout, so baseline activity is high.
Brown trout works the twilight: the peaks are pinned to sunrise and sunset — their times are in the sun-and-moon card above.
Pressure is rising 11 hPa over the day — the bite usually settles down after a rise.
September is an active season for Brown trout here.
These are the same values the bite curve above was computed from. How the forecast works
Drizzle · feels like +11°
The day is 5 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?Recorded 15 catches here. Most commonly caught: Brown trout. Peak season: March–October.
BiteGuideFrom anglers’ reports
This is a summary of anglers' reports, not a proven cause of the bite: conditions lining up does not mean they drove it.
vertical axis — number of catches
| Value | Catches | Share |
|---|---|---|
| Mar | 1 | 6% |
| Apr | 2 | 11% |
| May | 1 | 6% |
| Jul | 3 | 17% |
| Aug | 5 | 28% |
| Sep | 1 | 6% |
| Oct | 5 | 28% |
Loch Lomond (Stirling) — one of the area's fishing spots. About 75.7 km² in area, up to 190 m deep. Fish species: brown trout. This page shows an hourly bite forecast for today and the week ahead; the algorithm factors in the weather, atmospheric pressure, and the moon phase.