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Where to fish

  • Forecast
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© 2026·AI-powered bite forecast
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United Kingdom / Cumbria / River Bleng

Bite forecast: River Bleng

  • length 13 km
  • Flows into River Irt
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Best fishing days for the next week

  1. WednesdaySeptember 9weather-based forecast
    65/100high activity

    Partly cloudy: 5–12 °C

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Nearby rivers

  • Worm Gill1 mi
  • River Irt4 mi
  • River Mite5 mi
  • River Ehen6 mi
  • River Liza6 mi
  • Whillan Beck6 mi

Nearby water bodies

  • LakeGreendale Tarn3 mi
  • LakePonsonby Tarn3 mi
  • LakeWast Water4 mi
  • LakeLow Tarn4 mi
  • LakeScoat Tarn4 mi
  • LakeEnnerdale Water5 mi
  • ReservoirMeadley Reservoir5 mi
  • LakeBurnmoor Tarn6 mi
  • LakeBlea Tarn6 mi
  • LakeMuncaster Tarn6 mi

River Bleng (Cumbria) — a popular fishing spot. About 13 km long. Flows into River Irt. 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.

SundaySeptember 6weather-based forecast
62/100high activity

Cloudy: 13–19 °C

  • TuesdaySeptember 8weather-based forecast
    58/100medium activity

    Cloudy: 7–13 °C

  • Bite calendar

    7–Sep 13
    Mon
    Tue
    Wed
    Thu
    Fri
    Sat
    Sun
    Bite activity:highmediumlowslow
    Based on:weatherseasonal
    What is a bite calendar?
    DaceEuropean eelGraylingPikeWhitefishBarbelBreamWels catfishRuffeZanderAtlantic salmonBrown troutCarpIdePerchRainbow troutChubCrucian carpRoachWhite breamBleakRuddTench

    Atlantic salmon

    6/10 · Fair

    Hourly activity

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

    The bite is strong — fish are active. Pressure is dropping — this usually boosts the bite.

    Peak bite hours

    Best time — 06:00–08:00 (dawn bite) and 20:00–21:00 (dusk bite).

    Tactics

    Work the cover — snags, weed edges, hole entrances; retrieve the lure with pauses.

    Lures

    The water's turning murky — go with bright, noisy lures: salmon spoon or salmon fly.

    Gear

    Pack transitional-season clothing — mornings and evenings are chilly. Rain is expected — don't forget a rain jacket or a waterproof shell.

    Summary

    Worth going — it's a productive day.

    How this forecast is calculated

    Why this forecast

    The computed water temperature is around 12 °C — inside the 4–14 °C comfort range for Atlantic salmon, so baseline activity is high.

    Computed water temperature by month; the green band is the 4–14 °C comfort rangecomfort 4–14 °C12 °C
    JFMAMJJASOND

    Atlantic salmon works the twilight: the peaks are pinned to sunrise and sunset — their times are in the sun-and-moon card above.

    The day: daylight hours and when Atlantic salmon feeds0:0012:0024:00

    Pressure is rising 3 hPa over the day — the bite usually settles down after a rise.

    Pressure through the day, 3 hPa change
    00:00 · 100723:00 · 1010 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 active season for Atlantic salmon here.

    JFMAMJJASOND

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

    8 SepTuesday, September 8
    +13°

    Cloudy · feels like +9°

    Low / high
    +7°…+13°
    Precipitation
    0.0 mm
    Wind
    10 mph WNW
    Cloud cover
    84%
    Humidity
    67%
    Pressure
    1008 hPa
    00:00+11°0.2 mm6 mphwest wind, 6 mph91%100%
    01:00+10°0.2 mm8 mphwest wind, 8 mph91%100%
    02:00+10°—8 mphwest wind, 8 mph92%69%
    03:00+9°—7 mphwest wind, 7 mph92%27%
    04:00+8°—6 mphwest wind, 6 mph93%0%
    05:00+8°—5 mphwest wind, 5 mph94%3%
    06:00+7°—4 mphwest wind, 4 mph94%23%
    07:00+7°—4 mphwest wind, 4 mph93%42%
    08:00+8°—4 mphwest wind, 4 mph88%57%
    09:00+10°—5 mphwest wind, 5 mph82%73%
    10:00+11°—6 mphnorthwest wind, 6 mph76%84%
    11:00+11°—9 mphnorthwest wind, 9 mph72%74%
    12:00+13°—10 mphnorthwest wind, 10 mph67%84%
    13:00+13°—11 mphnorthwest wind, 11 mph64%91%
    14:00+13°0.1 mm11 mphnorthwest wind, 11 mph64%96%
    15:00+13°0.1 mm11 mphnorthwest wind, 11 mph65%100%
    16:00+13°0.1 mm11 mphwest wind, 11 mph68%100%
    17:00+12°0.1 mm11 mphwest wind, 11 mph71%100%
    18:00+12°0.1 mm11 mphwest wind, 11 mph74%100%
    19:00+11°0.1 mm11 mphwest wind, 11 mph77%100%
    20:00+10°—11 mphwest wind, 11 mph79%91%
    21:00+10°—10 mphwest wind, 10 mph82%76%
    22:00+9°—10 mphwest wind, 10 mph85%60%
    23:00+8°—10 mphnorthwest wind, 10 mph87%42%
    +13°+10°+7°
    Weather throughout the day
    0:006:0012:0018:0023:00

    Sun and moon

    Tuesday, September 8
    The day: daylight and the hours the moon is above the horizon. Local time0:0012:0024:00
    DaylightMoon above the horizon
    Sunrise
    06:31
    Sunset
    19:46
    Day length
    13 h 15 min
    Sunshine hours
    12 h 40 min
    UV index
    3
    moderate
    Moon
    Waning crescent
    Moonrise
    02:28
    Moonset
    18:54

    The day is 4 min shorter than yesterday.

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

    Solunar feeding periods

    +16% in the windowTuesday, September 8
    Feeding windows on the day scale, local time0:0012:0024:00
    Major periodsMinor periods
    • Minor01:58–02:58Moonrise
    • Major09:54–11:54Moon overhead
    • Minor18:24–19:24Moonset
    • Major22:21–00:00Moon underfoot

    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?