Where to fish

  • Forecast
  • Catches

Mine

  • Favorites

Where to fish

  • Forecast
  • Catches

Mine

  • Favorites
ForecastCatchesFavorites
AboutHow the forecast worksWhere fish livePrivacyTerms[email protected]
© 2026·AI-powered bite forecast
0.1.0+2163 · 92c14a40

We use cookies for analytics and advertising. Cookies necessary for the site to function are always kept. Learn more

United Kingdom / Perth and Kinross / Reservoir Loch Tummel

Bite forecast: Reservoir Loch Tummel

  • 5.9 km²
Loading map…

Best fishing days for the next week

  1. WednesdaySeptember 9weather-based forecast
    74/100high activity

    Partly cloudy: 6–12 °C

  2. ThursdaySeptember 3weather-based forecast
    65/100high activity

    Cloudy: 11–15 °C

  3. SundaySeptember 6weather-based forecast
    65/100high activity

    Drizzle: 14–17 °C

Nearby towns

  • Pitlochry4 mi
  • Aberfeldy6 mi

Reservoir Loch Tummel (Perth and Kinross) — one of the area's fishing spots. About 5.9 km² in area. Nearby towns: Pitlochry and Aberfeldy. 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.

Nearby rivers

  • Banvie Burn5 mi
  • Errochty Water5 mi
  • River Garry6 mi

Nearby water bodies

  • LakeLoch nan Nighean1 mi
  • LakeLoch Bhac2 mi
  • LakeLochan a' Chait2 mi
  • LakeLochan na Càrr3 mi
  • LakeLochan Lairig Laoigh3 mi
  • LakeLoch Derculich3 mi
  • LakeLochan Sgaradh Gobhair4 mi
  • LakeLoch na Bà4 mi
  • LakePitcastle Lochs (West)4 mi
  • LakeLoch Glassie4 mi
Loading map…

Catches

Recorded 1 catch here. Most commonly caught: Brown trout. Peak season: September.

  • Brown trout
    Loch Tummel
    11 °C11 mph
    Sep 29, 2021, 11:39 AM

Bite calendar

Aug 31 – Sep 6
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Bite activity:highmediumlowslow
Based on:weatherseasonal
What is a bite calendar?
Wels catfishDaceEuropean eelWhitefishBreamCarpPikeRuffeZanderBrown troutIdePerchRainbow troutChubCrucian carpWhite breamBleakRoachRuddTench

Bleak

5/10 · Fair

Hourly activity

0:006:0012:0018:0023:00
Bite activity:highmediumlow

The bite is moderate — fish feed in short bursts. Pressure is rising — activity tends to be more subdued.

Peak bite hours

Best time — 11:00–12:00 and 13:00–16:00 (daytime activity).

Tactics

Chum one spot near a drop-off and wait for fish to arrive — don't chase them.

Lures

Today's bait — maggot or small hook with dough bait. In cold or murky water, add scent to your chum.

Gear

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.

Summary

An average day — best chances during peak windows.

How this forecast is calculated

Why this forecast

The computed water temperature is around 12 °C — colder than the 14–26 °C comfort range for Bleak: the fish conserves energy and takes more cautiously.

Computed water temperature by month; the green band is the 14–26 °C comfort rangecomfort 14–26 °C12 °C
JFMAMJJASOND

Bleak feeds by day — between sunrise and sunset; their times are in the sun-and-moon card above.

The day: daylight hours and when Bleak feeds0:0012:0024:00

Pressure is dropping 5 hPa over the day — fish are usually more active ahead of a weather change.

Pressure through the day, 5 hPa change
00:00 · 101423:00 · 1009 hPa

One more input — the moon's feeding windows: within their hours the score sits higher than across the rest of the day. The window times are in the “Solunar feeding periods” card below.

Feeding windows on the day scale0:0012:0024:00

September is an average month for Bleak here.

JFMAMJJASOND

These are the same values the bite curve above was computed from. How the forecast works

2 SepWednesday, September 2
+11°

Drizzle · feels like +9°

Low / high
+5°…+13°
Precipitation
0.1 mm
Wind
3 mph E
Cloud cover
100%
Humidity
80%
Pressure
1014 hPa
00:00+9°—3 mphsouthwest wind, 3 mph85%100%
01:00+9°—2 mphsouthwest wind, 2 mph86%100%
02:00+7°—3 mphwest wind, 3 mph90%0%
03:00+8°—4 mphwest wind, 4 mph90%0%
04:00+7°—4 mphwest wind, 4 mph89%0%
05:00+6°—3 mphwest wind, 3 mph87%0%
06:00+5°—1 mphsouthwest wind, 1 mph90%0%
07:00+7°—2 mphnorthwest wind, 2 mph86%48%
08:00+9°—1 mphsouthwest wind, 1 mph81%100%
09:00+11°—1 mpheast wind, 1 mph74%97%
10:00+11°—3 mpheast wind, 3 mph74%100%
11:00+10°—4 mpheast wind, 4 mph79%100%
12:00+11°0.1 mm3 mpheast wind, 3 mph80%100%
13:00+12°—5 mpheast wind, 5 mph80%78%
14:00+12°—6 mpheast wind, 6 mph81%91%
15:00+12°—6 mpheast wind, 6 mph82%99%
16:00+13°—6 mpheast wind, 6 mph83%99%
17:00+12°—4 mphsoutheast wind, 4 mph86%100%
18:00+12°—6 mpheast wind, 6 mph92%100%
19:00+11°0.2 mm5 mpheast wind, 5 mph97%100%
20:00+11°0.2 mm4 mpheast wind, 4 mph98%100%
21:00+11°—5 mpheast wind, 5 mph100%100%
22:00+11°0.2 mm5 mphnortheast wind, 5 mph100%100%
23:00+11°1.5 mm5 mphnortheast wind, 5 mph100%100%
+13°+9°+5°
Weather throughout the day
0:006:0012:0018:0023:00

Sun and moon

Wednesday, September 2
The day: daylight and the hours the moon is above the horizon. Local time0:0012:0024:00
DaylightMoon above the horizon
Sunrise
06:20
Sunset
20:08
Day length
13 h 48 min
Sunshine hours
3 h 54 min
UV index
1
low
Moon
Waning gibbous
Moonrise
20:54
Moonset
13:49

The day is 5 min shorter than yesterday.

Sunshine hours count direct sun only — cloud cover cuts it, so it is shorter than daylight.

Solunar feeding periods

+12% in the windowWednesday, September 2
Feeding windows on the day scale, local time0:0012:0024:00
Major periodsMinor periods
  • Major04:00–06:00Moon overhead
  • Minor13:19–14:19Moonset
  • Major16:27–18:27Moon underfoot
  • Minor20:24–21:24Moonrise

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?