Updated October 15, 2026

    Swift River

    river in New Hampshire

    The Swift River is a scenic freestone river flowing through the White Mountain National Forest, offering excellent fly fishing for stocked rainbow, brown, and brook trout. Its varied character, from swift runs to deep pools, provides engaging fishing throughout the season.

    River flow last 30 days

    0200400Sep 16Sep 22Sep 27416 cfs
    Flow now
    416cfs
    Down from 436 cfs on Sep 16
    Last 7 days
    Steady
    416 to 442 cfs
    Weather now
    42°F
    Light Drizzle, wind 8 mph SW
    Bite report · week of Oct 4

    Swift River currently at 543 cfs

    1. 01Swift River currently at 543 cfs, running high and cold.
    2. 02Active Autumn Caddis and Blue-Winged Olive (BWO) hatches expected.
    3. 03Focus on slower seams, current breaks, and deep pools for trout in higher flows.
    4. 04Prioritize weighted nymphs and streamers for subsurface presentations.
    5. 05Blood Dot Egg is a key pattern for opportunistic trout during fall spawning.

    Past reports week by week

    5 weeks

    What to tie on

    Picked from reports, hatches and the season. Tap a fly for the recipe and where else it works.

    dry

    October Caddis

    The autumn caddis hatch is a significant event in fall, providing a substantial meal for trout.

    streamer

    Olive Woolly Bugger

    #4#6#8

    A reliable year-round streamer, effective for imitating leeches and baitfish, particularly as water temperatures cool in fall.

    emerger

    Sparkle Dun

    #14#16

    Mimics emerging Blue-Winged Olives, which are active during fall hatches, especially when trout are keying on insects in the film.

    nymph

    Pheasant Tail Nymph

    Mayfly nymph (various)
    #14#16#18#20

    A classic nymph that imitates various mayfly nymphs, highly effective subsurface, especially during active BWO periods in fall.

    Buy at Amazon
    dry

    Blue-Winged Olive Comparadun

    #18#20#22

    A low-profile dry fly that imitates adult BWOs, effective for selective trout rising to this prevalent fall hatch.

    nymph

    Zebra Midge

    Midge pupa (Chironomidae)
    #18#20#22#24

    Midges are a consistent food source, particularly as water temperatures drop in fall and winter, making this a go-to subsurface pattern.

    Buy at Amazon
    egg

    Blood Dot Egg

    Salmon/trout egg
    #10#12#14

    Crucial during the fall when trout (especially brown and brook trout) are spawning or feeding below spawning fish, targeting opportunistic feeders.

    Buy at Amazon
    nymph

    Jujubaetis

    Baetis nymph
    #18#20#22

    A highly effective Baetis nymph imitation, perfect for targeting trout feeding on the abundant BWO nymphs in the Swift River during fall.

    Buy at Amazon
    streamer

    Muddler Minnow

    Sculpin (Cottidae)
    #4#6#8#10

    A versatile streamer that imitates sculpins and baitfish, excellent for enticing aggressive strikes from larger trout in colder, faster water.

    Buy at Amazon

    Where to fish and who to ask

    Hill Country Guides · North ConwayNorth Country Angler · North ConwayThe Swift River Ghillie · New HampshireHill Country Guides · White Mountains1Big Rock Campground Area2Covered Bridge Access (Conway)3Lower Falls Area
    AccessFly shopGuide trips
    1

    Big Rock Campground Area

    Public access points around Big Rock Campground, known for good pockets and deeper water.

    44.041°N 71.296°WDirections
    2

    Covered Bridge Access (Conway)

    Easy access near the historic Swift River Covered Bridge, offering a mix of runs and pools popular with anglers.

    44.019°N 71.206°WDirections
    3

    Lower Falls Area

    Below the popular swimming area, this section offers good flows and varied structure for trout.

    44.031°N 71.230°WUSGS 01066000Directions

    Fly shops within 40 miles

    4mi

    Hill Country Guides

    North Conway, NHGuide trips
    4mi

    North Country Angler

    North Conway, NHGuide trips
    5mi

    The Swift River Ghillie

    New Hampshire, NHGuide trips
    5mi

    Hill Country Guides

    White Mountains, NHGuide trips

    Get Swift River reports by email

    Save this water and we'll email you a weekly summary of conditions, hatches and what's working.

    New Hampshire season by season

    What changes on the water through the year, with the flies for each season.

    Read before you go

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    Gear & tips

    Winter Fly Fishing: Essential Cold Weather Tips & Tactics

    Master winter fly fishing with proven cold weather strategies, gear selection, and tactics for catching trout when temperatures drop.

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    How to Pick the Right Fly Rod Weight for Any Situation

    Master fly rod weight selection with expert guidance on matching rod power to fish species, water conditions, and fishing techniques for optimal performance.

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    Fly Line Types Guide: WF, DT, Running & Shooting Heads

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    Fly Fishing Pack vs Vest: Which Setup Is Right for You?

    Compare fly fishing packs and vests to find the perfect gear setup for your angling style and fishing conditions.

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    Best Fly Fishing Sunglasses: Lens Color & Polarization Guide

    Master lens color selection and polarization technology for superior vision and fish detection on the water.

    Gear & tipsFly Fishing NetsRubber vs. Nylon & Why It Matters for Fish
    Gear & tips

    Fly Fishing Nets – Rubber vs. Nylon & Why It Matters for Fish

    The net you choose dramatically impacts fish survival. Here's why rubber nets are superior to nylon for catch-and-release success.

    Quick answers

    Common questions about Swift River.

    What flies work best on Swift River?

    Our top scored fly patterns for Swift River right now are Hendrickson (80% confidence), March Brown (80% confidence), Blue-Winged Olive Comparadun (80% confidence). These picks are scored from recent fishing reports, hatch data, and seasonal patterns.

    What fish species are in Swift River?

    Swift River holds Rainbow Trout, Brown Trout, Brook Trout. See the species links on this page for fly recommendations and seasonal behavior for each.

    What are current flow conditions on Swift River?

    Live USGS streamflow readings for Swift River are charted in the sidebar of this page and updated automatically from the nearest gauge.

    Is Swift River fishing well right now?

    We publish a fresh bite report for Swift River each week based on recent on-the-water intel. The current report — with conditions, hatches, and what's producing — is on this page.