New Hampshire

Contoocook River near Henniker

Current River Rating

Unavailable

Not enough local guidance to rate conditions.

Low confidence

Should I Go?

Not Enough Data

Timing Outlook

No reliable fishing window is available with the current data.

Why

  • This river does not yet have enough local fishing guidance to assign a rating.

Cautions

  • Water temperature is unavailable.

Blocking Factors

  • Configured water observations are currently unavailable.

Current Readings

Flow
Not available
Gage Height
Not available
Water Temperature
Not available
Latest current reading
Not available

Monitoring temporarily unavailable. · USGS station 01085000 · Direct monitoring location

Readings from past 7 Days

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Historical readings are provided for context. Readings outside the current freshness window are not used to rate current conditions.

Better Nearby Options

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Preliminary guidance only. Always assess current weather, access, water depth, current speed, and your own ability before entering the river.

Changing Conditions Advisory

Short-term rainfall and flow-change signals

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Weather Near Gauge

Current Weather

Mostly clear

Temperature

62°F

Feels like

61°F

Wind

3 mph S

Wind gust

5 mph

Current precipitation

0.00 in

Updated

Sep 5, 2026, 1:15 AM

Recent Rainfall

Estimated precipitation near this gauge

Last 6 hours

0.00 in

Last 24 hours

0.00 in

Last 48 hours

0.00 in

Little recent rainfall near this river.

Next 24 Hours

  • Sat 4 AM

    Clear

    Temp 60°F

    Chance 0%

    Precip 0.00 in

    Wind 2 mph

  • Sat 8 AM

    Clear

    Temp 64°F

    Chance 0%

    Precip 0.00 in

    Wind 3 mph

  • Sat 12 PM

    Partly cloudy

    Temp 71°F

    Chance 16%

    Precip 0.00 in

    Wind 7 mph

  • Sat 4 PM

    Overcast

    Temp 69°F

    Chance 19%

    Precip 0.00 in

    Wind 4 mph

  • Sat 8 PM

    Drizzle

    Temp 62°F

    Chance 9%

    Precip 0.03 in

    Wind 4 mph

  • Sun 12 AM

    Overcast

    Temp 60°F

    Chance 12%

    Precip 0.00 in

    Wind 5 mph

Four-Day Forecast

  • Sat, Sep 5

    Drizzle

    High 72°F / Low 59°F

    Chance 23%

    Precip 0.03 in

    Max gust 16 mph

  • Sun, Sep 6

    Rain

    High 70°F / Low 54°F

    Chance 19%

    Precip 0.11 in

    Max gust 20 mph

  • Mon, Sep 7

    Overcast

    High 78°F / Low 51°F

    Chance 0%

    Precip 0.00 in

    Max gust 20 mph

  • Tue, Sep 8

    Overcast

    High 80°F / Low 59°F

    Chance 1%

    Precip 0.00 in

    Max gust 20 mph

Weather and rainfall are estimated for this river's coordinates. Local conditions can vary, especially in mountainous terrain and during isolated storms.

Recent rainfall can influence river flow, but the timing and magnitude depend on watershed size, soil conditions, upstream reservoirs, and dam releases.

Weather data: Open-Meteo

Historical Flow

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Fishing Overview

USGS streamgage CONTOOCOOK RIVER NEAR HENNIKER, NH (01085000). Coordinates are the USGS monitoring-location point. App-supported continuous parameters currently available: streamflow (00060) and gage height (00065). No live water-temperature series at this site. NHFG designates stocked trout reaches on the Contoocook including Henniker fly-fishing-only water.

Fishery Profile

Documented species you may encounter at Contoocook River.

High confidenceLast verified: Jul 14, 2026

Species images are AI-generated illustrations for visual reference and may simplify natural variation. Fishery records are based on the cited agency sources. About fish illustrations

Fishery overview

Central New Hampshire trout river near Henniker with stocked trout reaches and a designated fly-fishing-only section. USGS gage 01085000 provides live streamflow and stage.

Target species

  • Brown Trout

    Salmo trutta

    Expectation
    Primary
    Population
    Stocked
    Native status
    introduced
    Confidence
    High confidence

    NHFG Contoocook Henniker stocking and year-round stocked-river listings include brown trout among primary stocked trout.

    Source: New Hampshire Fish and Game Department

  • Rainbow Trout

    Oncorhynchus mykiss

    Expectation
    Primary
    Population
    Stocked
    Native status
    introduced
    Confidence
    High confidence

    NHFG designates Contoocook Henniker fly-fishing-only and stocked trout reaches; rainbow trout are a primary stocked target.

    Source: New Hampshire Fish and Game Department

  • Brook Trout

    Salvelinus fontinalis

    Expectation
    Common
    Population
    Stocked
    Native status
    native
    Confidence
    High confidence

    NHFG Contoocook Henniker stocking includes brook trout among stocked trout species.

    Source: New Hampshire Fish and Game Department

Fishery characteristics

Composition
Stocked
Great Lakes tributary
No
Flow regime
Natural flow

Merrimack basin freestone/tailwater-influenced river corridor with stocked trout and special-regulation water near Henniker.

Best seasons

  • Spring
  • Summer
  • Fall

Common techniques

  • Fly fishing
  • Nymphing
  • Spinning

Access and Public Fishing Rights

Public access exists along designated Contoocook reaches near Henniker; confirm current sites on the official NHFG boating and access pages.

Stocking information

NHFG stocking reports document Contoocook River Henniker stockings of rainbow, brown, and brook trout. Confirm current stockings on the official NHFG stocking report.

  • Brown Trout

    Stocked · New Hampshire Fish and Game Department

    Stocked
  • Rainbow Trout

    Stocked · New Hampshire Fish and Game Department

    Stocked
  • Brook Trout

    Stocked · New Hampshire Fish and Game Department

    Stocked

Regulations can change. Always verify current fly-fishing-only and stocked-trout rules on the official NHFG page before fishing.

Hatch Match

Seasonal insect activity for the current evaluation period — not a live hatch observation

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Location and Access

USGS monitoring location

Merrimack, New Hampshire

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The map marker represents the cataloged waterbody or monitoring location and may not indicate legal parking or public access. Confirm access through the official information before visiting.

River Details

County

Merrimack

Management Category

Trout stream

Regulation Scope

Contoocook River (including Henniker special-regulation reaches)

Regulation Summary

New Hampshire freshwater fishing regulations apply. Designated Contoocook reaches near Henniker include stocked trout and fly-fishing-only special rules; confirm current seasons, methods, and limits on the official NHFG regulations page.

Target Species

Rainbow Trout, Brown Trout, Brook Trout

Access, Parking, and Regulations

Verified access notes and official resources for Contoocook River near Henniker. This is StrikeTracks guidance — always confirm with official sources.

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