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United Kingdom / Fife / River Black Devon

Bite forecast: River Black Devon

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

  1. MondaySeptember 7weather-based forecast
    64/100high activity

    Partly cloudy: 12–17 °C

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River Black Devon (Fife) — a popular fishing spot. About 13 km long. Flows into River Forth. Nearby towns: Dunfermline, Kelty and Ballingry. 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.

ThursdaySeptember 10weather-based forecast
64/100high activity

Cloudy: 8–14 °C

  • SundaySeptember 6weather-based forecast
    61/100high activity

    Cloudy: 13–19 °C

  • Nearby towns

    • Dunfermline5 mi
    • Kelty5 mi
    • Ballingry7 mi

    Bite calendar

    Friday, September 4

    Aug 31 – Sep 6
    Mon
    Tue
    Wed
    Thu
    Fri
    Sat
    Sun
    Bite activity:highmediumlowslow
    Based on:weatherseasonal
    What is a bite calendar?
    DaceEuropean eelGraylingPikeWhitefishBarbelBreamCarpWels catfishPerchRuffeZanderAtlantic salmonBrown troutIdeRainbow troutBleakChubCrucian carpRoachWhite breamRuddTench

    Atlantic salmon

    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 dropping — this usually boosts the bite.

    Peak bite hours

    Best time — 06:00–08:00 (dawn bite) and 19:00–21:00 (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

    No special gear needed — seasonal clothing will do. 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 14 °C — warmer than the 4–14 °C comfort range for Atlantic salmon: in the heat it drops deeper and feeds less often.

    Computed water temperature by month; the green band is the 4–14 °C comfort rangecomfort 4–14 °C14 °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 4 hPa over the day — the bite usually settles down after a rise.

    Pressure through the day, 4 hPa change
    00:00 · 100523:00 · 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 active season for Atlantic salmon here.

    JFMAMJJASOND

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

    4 SepFriday, September 4
    +16°

    Cloudy · feels like +11°

    Low / high
    +13°…+17°
    Precipitation
    0.0 mm
    Wind
    17 mph W
    Cloud cover
    86%
    Humidity
    67%
    Pressure
    1001 hPa
    00:00+14°—12 mphsouthwest wind, 12 mph87%100%
    01:00+13°0.1 mm10 mphsouthwest wind, 10 mph92%100%
    02:00+13°—10 mphsouthwest wind, 10 mph91%100%
    03:00+13°—12 mphsouthwest wind, 12 mph88%100%
    04:00+13°—11 mphsouthwest wind, 11 mph87%100%
    05:00+13°—11 mphsouthwest wind, 11 mph86%100%
    06:00+13°—10 mphsouthwest wind, 10 mph86%98%
    07:00+13°—13 mphsouthwest wind, 13 mph86%99%
    08:00+13°—16 mphsouthwest wind, 16 mph80%76%
    09:00+14°—18 mphsouthwest wind, 18 mph77%48%
    10:00+14°0.1 mm17 mphsouthwest wind, 17 mph83%77%
    11:00+14°0.3 mm21 mphsouthwest wind, 21 mph82%90%
    12:00+16°—17 mphwest wind, 17 mph67%86%
    13:00+17°—22 mphwest wind, 22 mph50%21%
    14:00+17°—23 mphwest wind, 23 mph50%25%
    15:00+17°—23 mphwest wind, 23 mph51%3%
    16:00+15°—21 mphwest wind, 21 mph60%24%
    17:00+16°—23 mphwest wind, 23 mph58%91%
    18:00+15°—17 mphwest wind, 17 mph67%0%
    19:00+15°—15 mphwest wind, 15 mph64%76%
    20:00+13°—14 mphwest wind, 14 mph71%0%
    21:00+13°—15 mphwest wind, 15 mph68%100%
    22:00+13°—13 mphwest wind, 13 mph73%100%
    23:00+13°—12 mphwest wind, 12 mph72%78%
    +17°+15°+13°
    Weather throughout the day
    0:006:0012:0018:0023:00

    Sun and moon

    Friday, September 4
    The day: daylight and the hours the moon is above the horizon. Local time0:0012:0024:00
    DaylightMoon above the horizon
    Sunrise
    06:21
    Sunset
    19:59
    Day length
    13 h 38 min
    Sunshine hours
    8 h 23 min
    UV index
    2
    low
    Moon
    Last quarter
    Moonrise
    22:07
    Moonset
    16:43

    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

    +14% in the windowFriday, September 4
    Feeding windows on the day scale, local time0:0012:0024:00
    Major periodsMinor periods
    • Major05:55–07:55Moon overhead
    • Minor16:13–17:13Moonset
    • Major18:26–20:26Moon underfoot
    • Minor21:37–22:37Moonrise

    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?

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