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© 2026·AI-powered bite forecast
0.1.0+2163 · 92c14a40

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United Kingdom / Lancashire / Heath Lake

Bite forecast: Heath Lake

  • 1 ha
Loading map…

Best fishing days for the next week

  1. SundaySeptember 6weather-based forecast
    61/100high activity

    Cloudy: 13–22 °C

Loading map…

Heath Lake (Lancashire) — a spot well known among anglers. About 1 ha in area. Nearby towns: Ormskirk, Skelmersdale and Chorley. See when the bite is best: hourly fish activity for the days ahead, computed from the weather, pressure, and season.

WednesdaySeptember 9weather-based forecast
53/100medium activity

Partly cloudy: 8–15 °C

  • ThursdaySeptember 3weather-based forecast
    52/100medium activity

    Cloudy: 15–19 °C

  • Nearby towns

    • Ormskirk5 mi
    • Skelmersdale6 mi
    • Chorley9 mi

    Bite calendar

    Thursday, September 3

    Aug 31 – Sep 6
    Mon
    Tue
    Wed
    Thu
    Fri
    Sat
    Sun
    Bite activity:highmediumlowslow
    Based on:weatherseasonal
    What is a bite calendar?
    DaceEuropean eelPikeRuffeWhitefishZanderBreamCarpWels catfishPerchRainbow troutBrown troutIdeRoachBleakChubCrucian carpWhite breamRuddTench

    Bleak

    4/10 · Weak

    Hourly activity

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

    The bite is moderate — fish feed in short bursts. A thunderstorm is possible: activity rises before the front and drops after.

    Peak bite hours

    Best time — 11:00–16:00 (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

    No special gear needed — seasonal clothing will do. A thunderstorm is possible — bring a rain jacket, and pack up at the first rumble of thunder.

    Summary

    An average day — best chances during peak windows.

    How this forecast is calculated

    Why this forecast

    The computed water temperature is around 16 °C — inside the 14–26 °C comfort range for Bleak, so baseline activity is high.

    Computed water temperature by month; the green band is the 14–26 °C comfort rangecomfort 14–26 °C16 °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 flat: it moves no more than 1 hPa over the day, so the weather isn't shifting today's bite.

    Pressure through the day, 1 hPa change
    00:00 · 101223:00 · 1011 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 a slow season for Bleak: the best months fall at another time of year.

    JFMAMJJASOND

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

    3 SepThursday, September 3
    +19°

    Cloudy · feels like +16°

    Low / high
    +15°…+19°
    Precipitation
    0.0 mm
    Wind
    15 mph W
    Cloud cover
    100%
    Humidity
    73%
    Pressure
    1014 hPa
    00:00+18°—11 mphsouthwest wind, 11 mph94%99%
    01:00+18°—13 mphsouthwest wind, 13 mph94%100%
    02:00+18°1.4 mm13 mphsouthwest wind, 13 mph94%100%
    03:00+17°—12 mphwest wind, 12 mph91%91%
    04:00+17°—14 mphwest wind, 14 mph90%95%
    05:00+17°—14 mphwest wind, 14 mph90%97%
    06:00+17°—14 mphwest wind, 14 mph89%100%
    07:00+17°—13 mphwest wind, 13 mph89%100%
    08:00+17°—14 mphwest wind, 14 mph89%98%
    09:00+17°—15 mphwest wind, 15 mph84%82%
    10:00+18°—15 mphwest wind, 15 mph79%100%
    11:00+18°—16 mphwest wind, 16 mph72%49%
    12:00+19°—15 mphwest wind, 15 mph73%100%
    13:00+19°—14 mphwest wind, 14 mph71%100%
    14:00+19°—13 mphwest wind, 13 mph75%100%
    15:00+19°—12 mphwest wind, 12 mph79%100%
    16:00+19°—12 mphwest wind, 12 mph80%100%
    17:00+18°0.2 mm14 mphsouthwest wind, 14 mph82%100%
    18:00+18°0.8 mm13 mphsouthwest wind, 13 mph89%100%
    19:00+17°1.2 mm12 mphwest wind, 12 mph94%100%
    20:00+15°7.9 mm9 mphwest wind, 9 mph95%100%
    21:00+16°1.4 mm5 mphwest wind, 5 mph96%100%
    22:00+15°1.2 mm4 mphsouthwest wind, 4 mph97%100%
    23:00+15°1.3 mm4 mphsouthwest wind, 4 mph96%100%
    +19°+17°+15°
    Weather throughout the day
    0:006:0012:0018:0023:00

    Sun and moon

    Thursday, September 3
    The day: daylight and the hours the moon is above the horizon. Local time0:0012:0024:00
    DaylightMoon above the horizon
    Sunrise
    06:22
    Sunset
    19:56
    Day length
    13 h 34 min
    Sunshine hours
    3 h
    UV index
    3
    moderate
    Moon
    Last quarter
    Moonrise
    21:38
    Moonset
    14:56

    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

    +15% in the windowThursday, September 3
    Feeding windows on the day scale, local time0:0012:0024:00
    Major periodsMinor periods
    • Major04:51–06:51Moon overhead
    • Minor14:26–15:26Moonset
    • Major17:20–19:20Moon underfoot
    • Minor21:08–22:08Moonrise

    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?

    Nearby rivers

    • River Crossens2 mi
    • River Douglas3 mi
    • Middle Drain4 mi
    • Three Pools Waterway4 mi
    • Three Pools Waterway (Fine Janes Brook)5 mi
    • River Tawd6 mi
    • Tarra Carr Gutter6 mi

    Nearby water bodies

    • LakeMere End0.2 mi
    • LakeCanoe Safari1 mi
    • LakeThe Mere2 mi
    • LakeTrout Fishery3 mi
    • LakeThe Lake4 mi
    • LakeQuarry Pool4 mi
    • LakeEccleston Delph4 mi
    • LakeThe Dam6 mi
    • PondOld Wrightington Pond6 mi
    • LakeEast Quarry6 mi