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Forecast
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© 2026·AI-powered bite forecast
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United States / New Jersey / River Peters Brook

Bite forecast: River Peters Brook

  • length 4 mi
Loading map…

Best fishing days for the next week

  1. TuesdaySeptember 8weather-based forecast
    61/100high activity

    Cloudy: 64–82 °F

River Peters Brook (New Jersey) — a popular fishing spot. About 7 km long. The town of New Brunswick is nearby. A smart bite calendar — moon phase, atmospheric pressure, and weather combined into an hourly fish-activity forecast for the coming days.

MondaySeptember 7weather-based forecast
57/100medium activity

Clear: 61–81 °F

  • ThursdaySeptember 3weather-based forecast
    55/100medium activity

    Cloudy: 70–88 °F

  • Nearby towns

    • New Brunswick10 mi

    Nearby rivers

    • Dukes Brook2 mi
    • Raritan River4 mi
    • Dead River6 mi
    • Holland Brook6 mi
    • Harrison's Brook6 mi
    • Rockaway Creek7 mi

    Nearby water bodies

    • PondSnake Lake2 mi
    • PondFrog Lake2 mi
    • LakeHeron Lake2 mi
    • LakeTurtle Lake2 mi
    • LakeOtter Lake2 mi
    • PondWood Duck Lake2 mi
    • LakeGreat Falls Lake2 mi
    • LakeVista Lake2 mi
    • ReservoirDuke Reservoir2 mi
    • ReservoirWashington Valley Reservoir3 mi
    Loading map…

    Catches

    Recorded 3 catches here. Most commonly caught: Brown trout, Rainbow trout. Peak season: May–December.

    • Brown trout
      Raritan River
      64 °F11 mph
      Oct 10, 2019
    • Rainbow trout
      Peters Brook

    Bite calendar

    Wednesday, September 2

    Aug 31 – Sep 6
    Mon
    Tue
    Wed
    Thu
    Fri
    Sat
    Sun
    Bite activity:highmediumlowslow
    Based on:weatherseasonal
    What is a bite calendar?
    PikeStriped bassYellow perchBlack crappieMuskellungeSmallmouth bassWalleyeWhite bassWhite crappieLargemouth bassBluegillCarpChannel catfishRainbow 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

    No special gear needed — seasonal clothing will do.

    Summary

    An average day — best chances during peak windows.

    How this forecast is calculated

    Why this forecast

    The computed water temperature is around 74 °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 °F74 °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 rising 0.06 inHg over the day — the bite usually settles down after a rise.

    Pressure through the day, 0.06 inHg change
    00:00 · 30.0123:00 · 30.06 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

    2 SepWednesday, September 2
    +73°

    Cloudy · feels like +77°

    Low / high
    +70°…+74°
    Precipitation
    0.00 in
    Wind
    7 mph E
    Cloud cover
    100%
    Humidity
    88%
    Pressure
    30.12 inHg
    00:00+74°—5 mphnortheast wind, 5 mph94%41%
    01:00+74°—5 mphnortheast wind, 5 mph95%14%
    02:00+74°—6 mpheast wind, 6 mph94%100%
    03:00+73°—7 mpheast wind, 7 mph95%100%
    04:00+72°—7 mphnortheast wind, 7 mph95%100%
    05:00+71°—7 mphnortheast wind, 7 mph95%100%
    06:00+71°—7 mphnortheast wind, 7 mph95%100%
    07:00+70°—7 mphnortheast wind, 7 mph95%100%
    08:00+70°—7 mphnortheast wind, 7 mph94%100%
    09:00+70°—7 mphnortheast wind, 7 mph93%100%
    10:00+71°—7 mpheast wind, 7 mph90%100%
    11:00+72°—6 mpheast wind, 6 mph89%100%
    12:00+73°—7 mpheast wind, 7 mph88%100%
    13:00+73°—7 mpheast wind, 7 mph85%100%
    14:00+73°—6 mpheast wind, 6 mph86%100%
    15:00+73°—6 mphsoutheast wind, 6 mph84%100%
    16:00+73°—10 mphsoutheast wind, 10 mph84%100%
    17:00+73°—7 mpheast wind, 7 mph83%100%
    18:00+73°—6 mpheast wind, 6 mph87%100%
    19:00+71°—6 mpheast wind, 6 mph89%100%
    20:00+71°—5 mpheast wind, 5 mph90%100%
    21:00+71°—5 mpheast wind, 5 mph92%100%
    22:00+71°—4 mpheast wind, 4 mph91%100%
    23:00+71°—4 mphsoutheast wind, 4 mph91%100%
    +74°+72°+70°
    Weather throughout the day
    0:006:0012:0018:0023:00

    Sun and moon

    Wednesday, September 2
    The day: daylight and the hours the moon is above the horizon. Local time0:0012:0024:00
    DaylightMoon above the horizon
    Sunrise
    06:27
    Sunset
    19:29
    Day length
    13 h 2 min
    Sunshine hours
    0 min
    UV index
    2
    low
    Moon
    Waning gibbous
    Moonrise
    22:03
    Moonset
    12:34

    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

    +14% in the windowWednesday, September 2
    Feeding windows on the day scale, local time0:0012:0024:00
    Major periodsMinor periods
    • Major03:54–05:54Moon overhead
    • Minor12:04–13:04Moonset
    • Major16:22–18:22Moon underfoot
    • Minor21:33–22:33Moonrise

    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?
    66 °F7 mph
    May 31, 2018
  • Brown trout
    Peters Brook
    32 °F4 mph
    Dec 09, 2017
  • Measured river conditions are available for Peters Brook: current gauge height, streamflow, and water temperature when reported by the source.

    Water

    Gauge height
    1.75 ft

    USGS gauge Peters Brook at Mercer St at Somerville NJ, 0.5 mi away · measured 2026-09-02 09:00 · data source · provisional data, subject to revision