Where to fish

  • Forecast
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Where to fish

  • Forecast
  • Catches

Mine

  • Favorites
ForecastCatchesFavorites
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© 2026·AI-powered bite forecast
0.1.0+2165 · 5ea9e037

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United States / North Carolina / Flat River

Bite forecast: Flat River

  • length 25 mi
Loading map…

Best fishing days for the next week

  1. WednesdaySeptember 9weather-based forecast
    50/100medium activity

    Cloudy: 61–81 °F

Nearby rivers

  • South Fork Little River9 mi
  • Ellerbe Creek9 mi

Nearby water bodies

  • ReservoirLake Michie2 mi
  • ReservoirLittle River Reservoir3 mi
  • PondBollinger Pond3 mi
  • ReservoirQuail Roost Lake Number One3 mi
  • ReservoirEden Lakes5 mi
  • LakeSykes Lake6 mi
  • ReservoirInfinity Rd Raw Water Reservoir6 mi
  • LakeM L Blalock Lake7 mi
  • ReservoirPyrophyllite Mine Lake8 mi
  • LakeWillowhaven Lake One8 mi

Flat River (North Carolina) — a spot well known among anglers. About 40 km long. Nearest town — Durham. 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.

Loading map…

Catches

Recorded 2 catches here. Most commonly caught: Largemouth bass. Peak season: March.

  • Largemouth bass — Flat River, Mar 30, 2018
    Largemouth bass
    Flat River
    68 °F11 mph
    Mar 30, 2018
  • Largemouth bass — Flat River, Mar 25, 2018
    Largemouth bass
    Flat River
    46 °F9 mph
    Mar 25, 2018
ThursdaySeptember 10weather-based forecast
49/100medium activity

Partly cloudy: 66–90 °F

  • SaturdaySeptember 5weather-based forecast
    45/100medium activity

    Cloudy: 73–88 °F

  • Nearby towns

    • Durham8 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?
    Striped bassSmallmouth bassWalleyeWhite bassBlack crappieBrook troutWhite crappieBlue catfishBluegillCarpChannel catfishFlathead catfishLargemouth bassRainbow troutSpotted bass

    Black crappie

    6/10 · 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 — 07:00–08:00 (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: small jig or minnow bait.

    Gear

    It's a hot day — a hat, sunglasses, and plenty of water are a must. 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 72 °F — inside the 57–75 °F comfort range for Black crappie, so baseline activity is high.

    Computed water temperature by month; the green band is the 57–75 °F comfort rangecomfort 57–75 °F72 °F
    JFMAMJJASOND

    Black crappie 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 Black crappie feeds0:0012:0024:00

    Pressure is dropping 0.06 inHg over the day — fish are usually more active ahead of a weather change.

    Pressure through the day, 0.06 inHg change
    00:00 · 30.0223:00 · 29.96 inHg

    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 Black crappie here.

    JFMAMJJASOND

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

    4 SepFriday, September 4
    +85°

    Clear · feels like +89°

    Low / high
    +74°…+86°
    Precipitation
    0.00 in
    Wind
    6 mph ESE
    Cloud cover
    15%
    Humidity
    48%
    Pressure
    30.05 inHg
    00:00+76°—6 mphwest wind, 6 mph51%0%
    01:00+76°—7 mphwest wind, 7 mph52%91%
    02:00+75°—7 mphwest wind, 7 mph54%38%
    03:00+74°—11 mphwest wind, 11 mph59%0%
    04:00+74°—12 mphwest wind, 12 mph59%0%
    05:00+75°—11 mphwest wind, 11 mph52%0%
    06:00+75°—9 mphnorthwest wind, 9 mph50%0%
    07:00+74°—8 mphnorthwest wind, 8 mph52%0%
    08:00+76°—6 mphnorthwest wind, 6 mph52%0%
    09:00+80°—0 mphnorth wind, 0 mph51%0%
    10:00+82°—4 mphsoutheast wind, 4 mph51%1%
    11:00+83°—5 mphsoutheast wind, 5 mph49%4%
    12:00+85°—6 mphsoutheast wind, 6 mph48%15%
    13:00+85°—5 mpheast wind, 5 mph49%43%
    14:00+86°—5 mpheast wind, 5 mph47%22%
    15:00+86°0.02 in4 mphsouth wind, 4 mph45%100%
    16:00+75°0.06 in9 mphnortheast wind, 9 mph71%100%
    17:00+80°—7 mphnorth wind, 7 mph53%77%
    18:00+83°—3 mphsoutheast wind, 3 mph53%27%
    19:00+79°—10 mphwest wind, 10 mph55%0%
    20:00+78°—8 mphwest wind, 8 mph50%0%
    21:00+78°—9 mphwest wind, 9 mph49%0%
    22:00+78°—8 mphwest wind, 8 mph47%0%
    23:00+78°—9 mphwest wind, 9 mph46%0%
    +86°+80°+74°
    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
    07:03
    Sunset
    19:52
    Day length
    12 h 49 min
    Sunshine hours
    10 h 52 min
    UV index
    6
    high
    Moon
    Last quarter
    Moonrise
    —
    Moonset
    14:57

    The day is 2 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
    • Major06:08–08:08Moon overhead
    • Minor14:27–15:27Moonset
    • Major18:39–20:39Moon 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?

    Measured river conditions are available for Flat River: current gauge height, streamflow, and water temperature when reported by the source.

    Water

    Gauge height
    0.81 ft
    Streamflow
    1.2 ft³/s

    USGS gauge FLAT RIVER AT BAHAMA, NC, 0.5 mi away · measured 2026-09-04 04:45 · data source · provisional data, subject to revision