Generated White Mountains river valley scene representing the Pemigewasset River, not an exact location photo

New Hampshire / Northeast

Pemigewasset River

A White Mountains and central New Hampshire report for anglers checking flows, access, water temperature, and trout tactics before fishing the Pemi.

Image: Generated regional planning image for Pemigewasset River / BlueStreamFly generated; not exact location / BlueStreamFly

Fishability now: Pemigewasset River fishability today

GreatData confidence: High

96/100

Fishable now because Woodstock gauge is falling, weather is usable, and no public alert is active.

Flow observed

5:30 PM UTC

Weather observed

6:00 PM UTC

Score calculated

6:15 PM UTC

Why this rating

Flow

Weather

Public alerts

Next 6-12 hours

Improving / hold

A falling gauge and usable weather should keep the next 6-12 hours in play unless tributaries stain or heat builds.

More planning details: flies, flow bands, and live source checks

Fish it today

Start here

Base in Lincoln, Woodstock, Plymouth, or Campton; check the gauge first, then choose upper cold-water access or lower mixed-water access.

Best flow clue

Stable or gently falling flows that leave visible edges, readable pocket water, and safe entries at public access.

Skip trigger

Skip trout fishing during rising runoff, hot low-water afternoons, thunderstorms, poor clarity, or uncertain access.

Flow decision bands

Stable clear mountain flow

Stable or gently falling Woodstock flow is the best sign that pocket water, shelves, and roadside entries can fish safely.

Rising rain or snowmelt

Rising Pemi water should move the plan away from wading and toward waiting or a smaller backup.

Low warm lower river

Low water can fish early in colder reaches, but trout-safe temperature and handling should control the day.

Stained but falling

Falling stained water can fit small streamers and larger nymphs tight to softer banks if wading stays safe.

USGS flow

612 cfs

Open

Current trend: flow falling, rating likely holding strong unless weather or clarity changes.

Live USGS flow

612 cfs / falling about 39%

Live NWS forecast

76F / Sunny

Water temperature not verified

Heat guidance uses weather and river type unless an official water-temperature value is available.

No NWS alert flag

No active NWS alert was returned for this forecast point.

Primary waterMain-stem Pemigewasset River planning from the White Mountains toward Woodstock, Plymouth, and lower valley access
GaugeRiverReports with USGS 01075000 at Woodstock
Access styleRoadside, town, and White Mountain National Forest access with conservative wading after rain or snowmelt
ReviewedJune 2, 2026

RiverReports is the quick flow view, backed by USGS 01075000 Pemigewasset River at Woodstock, New Hampshire.

White Mountain National Forest access is useful for upper-valley planning, but individual sites have their own hours, fees, and facility limits.

Check New Hampshire Fish and Game rules before fishing, especially if you are planning around trout water, bait rules, or seasonal harvest.

Warm afternoons, high runoff, and stained water can turn a good-looking river into a better scouting day than fishing day.

Editorial review

How this report is maintained

This report starts with official regulation, access, flow, weather, and public-land sources, then adds practical planning guidance for fly anglers.

Byline

BlueStreamFly editorial desk

Reviewed by

BlueStreamFly source review

Maintained by

BlueStreamFly

Last material review

2026-06-02

Report confidence

Good confidence

89/100

Good confidence: RiverReports, USGS 01075000 at Woodstock, New Hampshire Fish and Game rules, White Mountain National Forest access sources, weather coverage, generated media disclosure, and route-specific Pemi guidance support the page. Confidence is moderated by quick rain and snowmelt changes, lower-river temperature differences, exact access status, slick ledge, and reach choice.

Regulations

New Hampshire Fish and Game sources support current freshwater rule checks.

Access

White Mountain National Forest and Campton access sources support public access planning, while site status and local parking remain day-specific.

Flow and weather

RiverReports, USGS 01075000 at Woodstock, and the National Weather Service point support live flow and weather decisions.

Fishing usefulness

The page now separates Woodstock flow, upper cold-water choices, lower mixed-water context, runoff skips, warm-water stops, access checks, and White Mountains backups.

Fishability dashboard and source review

2026-06-02 / material content or source review

RiverReports and USGS 01075000 Woodstock flow, New Hampshire Fish and Game rules, White Mountain National Forest Pemigewasset District and Campton access pages, National Weather Service data, and route-specific rain, snowmelt, and warm-water guidance were checked before updating the current-fishability decision layer.

2026-06-02

Updated the Pemigewasset River with White Mountains flow bands, access cards, backup cues, and confidence signals.

2026-05-26

Published a new Pemigewasset River report with flow-first planning, White Mountains access notes, hatches, tactics, and safety guidance.

Angler planning edge

Local details that change the plan

Best for

White Mountains trout planning, Roadside pocket-water sessions, Flow-based day decisions

Wade or float

Wade planning is most common for this report. Treat high water as a no-wade condition and choose another reach or day.

Best flows

Stable or gently falling flows that leave visible edges, readable pocket water, and safe entries at public access.

When to skip

Skip trout fishing during rising runoff, hot low-water afternoons, thunderstorms, poor clarity, or uncertain access.

Local plan

Base in Lincoln, Woodstock, Plymouth, or Campton; check the gauge first, then choose upper cold-water access or lower mixed-water access.

Pressure

Weekends and easy road pullouts can be busy. Move away from obvious bridge pools and fish shorter pockets carefully.

Access nuance

National Forest and town access are useful, but posted site rules, parking, and seasonal service details still control the day.

Backup water

Saco River, Merrimack River, and Androscoggin River pages give nearby alternatives when the Pemi is high, warm, or crowded.

About the river

Setting, character, and why it fishes the way it does.

The Pemigewasset River drains a large White Mountains watershed before joining the Winnipesaukee River to form the Merrimack. That gives it a mix of mountain water, valley towns, road access, and quick weather-driven changes.

For fly anglers, the river is less about one famous pool and more about choosing the right reach for the day: upper cold-water runs, roadside pocket water, lower mixed-water stretches, or a tributary backup when the main stem is too high.

The Pemi's logging, rail, and recreation history also matters on the water. Many modern access points follow old travel corridors, while the surrounding national forest keeps a large part of the watershed tied to public recreation and cold-water habitat.

Target species

Brook trout

Most relevant in colder upper river and tributary-influenced water.

Brown trout

A practical target in suitable main-stem reaches, especially during low light and stable water.

Rainbow trout

Present in New Hampshire trout planning; verify current rules and stocking context before harvest assumptions.

Smallmouth bass

More relevant in warmer lower-river water and late-summer planning.

Reading the water

Clear and stable

Best for dry-dropper fishing, light nymphing, and careful pocket-water work.

Rising after rain

Skip wading and wait. The river can gain speed faster than it looks from the road.

Low summer water

Fish early, carry a thermometer, and move away from stressed trout.

Stained but falling

Use larger nymphs or small streamers tight to softer banks and seams.

Best seasons

Spring

Strong but changeable. Watch snowmelt, rain, and water clarity before committing.

Early summer

Often the most balanced window for hatches, access, and trout-friendly temperatures.

Late summer

Shift to mornings, shaded water, tributary influence, or warmwater targets when needed.

Fall

Good low-light streamer and nymph windows when flows are stable and rules allow.

Preferred flow source

Pemigewasset River at Woodstock

RiverReports is the preferred chart source when coverage exists. When a matching USGS gauge exists, keep it open as the official backstop for station data and current hydrograph context.

Pemigewasset River at Woodstock RiverReports flow chart

USGS data chart

Official USGS trend

Streamflow over the latest USGS reporting window.

Latest

612 cfs

Jun 3, 5 PM UTC

Site

01075000

Low / high

364 / 5,930 cfs

Source

Open USGS

Weather

River weather report

Weather can change wading safety, road access, water temperature, hatches, and the best time of day to fish.

Live forecast loads as you reach this section

This keeps the report fast while still using the official National Weather Service forecast point.

Hatches and flies

Hatch chart and fly picks

April-May

Midges, early mayflies, stoneflies

Zebra midge, pheasant tail, prince nymph, small black stone

May-June

Caddis, Hendrickson-style mayflies, March brown-style mayflies

Elk hair caddis, soft hackle, parachute Adams, hare's ear

July-August

Caddis, small mayflies, terrestrials

Foam ant, beetle, X-caddis, light dropper nymph

September-October

Caddis, BWOs, midges

BWO emerger, soft hackle, small olive bugger

Pocket-water nymphs

Hare's ear, pheasant tail, prince, perdigon

Flows are clear enough to read slots but too fast for steady dry-fly work.

Dry flies

Elk hair caddis, parachute Adams, stimulator, beetle

Trout are looking up in broken water or along shaded banks.

Small streamers

Olive bugger, black bugger, small sculpin

The river is slightly stained, falling, or fishing best during low light.

Tactics

How to fish it

Start with the Woodstock gauge, then match the reach to the flow. Big water near town and smaller upper water fish very differently.

In broken pocket water, fish short drifts and move often. One careful cast to each soft edge beats long blind casting.

In low summer water, fish early or switch targets rather than grinding on warm trout.

Keep a backup plan. Nearby White Mountains water can fish better than the main stem after storms.

Rigging

Rod, leader, and setup notes

A 4- or 5-weight rod covers most dry-dropper, nymph, and light streamer work.

Carry 4X through 6X tippet for dries and small nymphs, plus 3X for streamers in stained water.

Use a short indicator or dry-dropper rig in broken water so you can adjust depth quickly.

A thermometer, wading staff, and traction matter after rain, during snowmelt, and on slick ledge.

Access

Access and planning notes

Woodstock and Lincoln area

Primary gauge-area start

Wade / float / trail

Town / roadside / walk-wade

When to pick it

Start here when the gauge, weather, and visible clarity support a short wade plan.

Caution

Bridge views can underestimate slick ledge and pushy current after rain.

White Mountain National Forest corridor

Upper cold-water access

Wade / float / trail

National forest / roadside

When to pick it

Use it when upper cold-water habitat, legal parking, and flow make more sense than lower valley water.

Caution

Site hours, fees, seasonal service, and posted access still matter.

Campton area

Lower-valley comparison

Wade / float / trail

Day-use / roadside planning

When to pick it

Pick it when the lower river has safe flow and a realistic mixed-water plan.

Caution

Warm lower-river conditions can make trout expectations weaker than the gauge suggests.

Public-looking water is not always public access. Use signed access, public land, or clear permission.

National Forest sites can be excellent bases, but some are day-use only or have seasonal service limits.

High flows can make easy-looking crossings unsafe. Do not use summer low-water routes as your plan after storms.

Regulations

Check before fishing

Confirm current New Hampshire Fish and Game freshwater rules before fishing. This page is a planning aid, not a substitute for the current regulation digest, posted access rules, or emergency updates.

Primary base

Lincoln, Woodstock, Plymouth, or Campton

Best day style

Roadside, town, and White Mountain National Forest access with conservative wading after rain or snowmelt

Check first

RiverReports, USGS 01075000, National Weather Service forecast, NH fishing rules, and posted access

Safety

Fast runoff, slick ledge, thunderstorms, warm-water trout stress, and public-access boundaries

Gear

Helpful gear for this water

4- or 5-weight rod

Enough for dries, dry-droppers, nymphs, and small streamers.

Wading staff

Useful on slick rock and during flow changes.

Thermometer

Helps decide when to stop trout fishing in warm conditions.

Rain shell

White Mountains weather can change fast even on a mild valley day.

Nearby water

Other water to research

Backup logic

Rising runoff

Move to a smaller White Mountains water or wait for the Woodstock gauge to settle.

Warm lower river

Fish upper cold-water windows only, switch targets, or choose Saco, Merrimack, or Androscoggin.

Access is unclear

Use signed public or National Forest access instead of guessing at roadside entries.

Thunderstorms

Leave the river early; the Pemi can rise and lose footing quickly.

Saco River

Another White Mountains option when you want a different flow and access pattern.

Merrimack River

The larger downstream system formed below the Pemi and Winnipesaukee confluence.

Androscoggin River

A northern New Hampshire alternative with different water size and timing.

FAQ

Fast answers

Is Pemigewasset River fishable today?

Pemigewasset River looks very fishable right now. The live score is 96/100, based on current flow, weather, public alerts, and the report's planning context. Recheck the linked gauge and forecast before leaving because conditions can change quickly after rain, heat, access changes, or flow swings.

What flow is best for Pemigewasset River?

Stable or gently falling flows that leave visible edges, readable pocket water, and safe entries at public access.

When should I skip Pemigewasset River?

Skip trout fishing during rising runoff, hot low-water afternoons, thunderstorms, poor clarity, or uncertain access.

Is Pemigewasset River safe to wade right now?

The fishability score is not a wading guarantee. Wade only where your chosen access has safe edges, clear footing, legal entry, and no forced crossings; high, rising, stained, or storm-affected water should be treated conservatively.

What gauge should I check for the Pemigewasset?

Use RiverReports for the quick chart and USGS 01075000 at Woodstock for the official gauge reference.

Is the Pemigewasset mostly a wade fishery?

Most visiting fly anglers plan around wading and roadside access, but high flows can make wading unsafe. Match your plan to the gauge and the exact reach.

When should I skip trout fishing on the Pemi?

Skip when flows are rising, water is too warm, clarity is poor, or access is unclear. A nearby smaller stream or a scouting day is often smarter.