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Where to fish

  • Forecast
  • Catches

Mine

  • Favorites
Forecast
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© 2026·AI-powered bite forecast
0.1.0+2161 · b4069346

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United States / Connecticut / Naugatuck River

Bite forecast: Naugatuck River

  • length 42 mi
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Best fishing days for the next week

  1. TuesdaySeptember 8weather-based forecast
    66/100high activity

    Cloudy: 59–79 °F

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Nearby water bodies

  • ReservoirPlymouth Reservoir0.9 mi
  • ReservoirNorthfield Brook Lake1 mi
  • PondMasterbone Pond1 mi
  • PondPratt Pond1 mi
  • LakeSeymours Pond2 mi
  • LakeMorton Pond2 mi
  • ReservoirTerryville Reservoir Number 32 mi
  • ReservoirZeiner Pond2 mi
  • ReservoirPlymouth Lake2 mi
  • ReservoirMinor Pond2 mi

Naugatuck River (Connecticut) — a spot well known among anglers. About 67 km long. Nearby towns: Ansonia, Torrington and Waterbury. See when the bite is best: hourly fish activity for the days ahead, computed from the weather, pressure, and season.

Catches

Recorded 1 catch here. Most commonly caught: Largemouth bass. Peak season: February.

  • Largemouth bass
    Naugatuck River Reservoir
    30 °F4 mph
    Feb 06, 2018
MondaySeptember 7weather-based forecast
62/100high activity

Clear: 52–77 °F

  • ThursdaySeptember 3weather-based forecast
    61/100high activity

    Cloudy: 66–81 °F

  • Nearby towns

    • Ansonia0.1 mi
    • Torrington0.4 mi
    • Waterbury0.4 mi

    Bite calendar

    Aug 31 – Sep 6
    Mon
    Tue
    Wed
    Thu
    Fri
    Sat
    Sun
    Bite activity:highmediumlowslow
    Based on:weatherseasonal
    What is a bite calendar?
    Yellow perchPikeSmallmouth bassStriped bassWalleyeBrook troutBlack crappieBluegillCarpChannel catfishLargemouth bassRainbow troutWhite crappieBrown trout

    Black crappie

    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

    In clear water, natural colors work best: small jig or minnow bait.

    Gear

    It's a hot day — a hat, sunglasses, and plenty of water are a must.

    Summary

    An average day — best chances during peak windows.

    How this forecast is calculated

    Why this forecast

    The computed water temperature is around 71 °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 °F71 °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 0.12 inHg over the day — fish are usually more active ahead of a weather change.

    Pressure through the day, 0.12 inHg change
    00:00 · 29.8723:00 · 29.74 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
    +82°

    Clear · feels like +85°

    Low / high
    +61°…+86°
    Precipitation
    0.00 in
    Wind
    6 mph WNW
    Cloud cover
    0%
    Humidity
    50%
    Pressure
    29.81 inHg
    00:00+67°—3 mphnorthwest wind, 3 mph93%17%
    01:00+65°—3 mphnorthwest wind, 3 mph94%15%
    02:00+65°—3 mphnorthwest wind, 3 mph94%100%
    03:00+64°—4 mphnorthwest wind, 4 mph92%100%
    04:00+63°—4 mphnorthwest wind, 4 mph92%100%
    05:00+62°—4 mphnorthwest wind, 4 mph91%100%
    06:00+61°—4 mphnorthwest wind, 4 mph92%95%
    07:00+62°—4 mphnorthwest wind, 4 mph91%100%
    08:00+66°—3 mphnorthwest wind, 3 mph88%100%
    09:00+71°—5 mphnorthwest wind, 5 mph75%100%
    10:00+76°—6 mphnorthwest wind, 6 mph58%0%
    11:00+79°—7 mphnorthwest wind, 7 mph54%5%
    12:00+82°—6 mphnorthwest wind, 6 mph50%0%
    13:00+84°—6 mphwest wind, 6 mph47%0%
    14:00+86°—7 mphnorthwest wind, 7 mph42%27%
    15:00+86°—8 mphwest wind, 8 mph41%11%
    16:00+85°—8 mphwest wind, 8 mph42%63%
    17:00+82°—6 mphnorthwest wind, 6 mph51%100%
    18:00+76°—3 mphnorthwest wind, 3 mph68%100%
    19:00+73°—5 mphnorth wind, 5 mph66%100%
    20:00+70°—3 mphnorthwest wind, 3 mph66%100%
    21:00+69°—4 mphnorthwest wind, 4 mph69%100%
    22:00+66°—4 mphnorthwest wind, 4 mph75%100%
    23:00+64°—6 mphnorthwest wind, 6 mph84%5%
    +86°+74°+61°
    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
    06:18
    Sunset
    19:17
    Day length
    12 h 59 min
    Sunshine hours
    11 h 11 min
    UV index
    6
    high
    Moon
    Last quarter
    Moonrise
    23:31
    Moonset
    14:56

    The day is 3 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 windowFriday, September 4
    Feeding windows on the day scale, local time0:0012:0024:00
    Major periodsMinor periods
    • Major05:43–07:43Moon overhead
    • Minor14:26–15:26Moonset
    • Major18:14–20:14Moon underfoot
    • Minor23:01–00:00Moonrise

    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 Naugatuck River: current gauge height, streamflow, and water temperature when reported by the source.

    Water

    Gauge height
    1.71 ft
    Streamflow
    26 ft³/s

    USGS gauge NAUGATUCK RIVER AT THOMASTON, CT, 0.3 mi away · measured 2026-09-02 04:30 · data source · provisional data, subject to revision