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Hiwassee River at Apalachia Powerhouse

River flow & level · TVA Apalachia Dam releases · Tennessee

2,873cfsNo history

Latest reading Oct 26, 4:00 PM · streamflow

The Hiwassee River at Apalachia Powerhouse at Hiwassee River at Apalachia Powerhouse is running 2,873 cfs. Flow is up 92% from 24 hours ago.

Water 66°F, flow rising fast (+92%) — fair fall fishing day (5/10), best window 7:57 AM–8:57 AM (moonset near sunrise).

Change, 24 hours+1,380 cfs7 days: —
Water temp66°FOct 26, 3:15 PM · USGS USGS 03556590 Hiwassee River above Rel
Air temp & weather nowLoading…  
Sun today7:53 AM – 6:49 PMFirst light 7:27 AM · Last light 7:15 PM

Whitewater: Hiwassee River

for rafters & kayakers

Flow shown here is TVA’s average hourly discharge from Apalachia Dam, which feeds the Reliance section through the Apalachia powerhouse.

Hiwassee (Apalachia Powerhouse to Reliance)

Class II · 5.6 mi

No runnable range shown for this gauge: it runs on scheduled dam releases. Reach details: American Whitewater.

Next scheduled release
  • Sat Oct 31 Before 10 am - min flow only; 10 am - 11 am - one generator; 11 am - 3 pm - two generators

From TVA’s official recreation release calendar (129 release days in 2026). Source: Apalachia Dam (TVA). TVA can change schedules without notice; next-day schedules are posted by about 6 p.m.

Water temperature (water, not air)

66°F water: below 70°F. Dress for a swim, not the air: a wetsuit or drysuit is recommended below 70°F. Reading Oct 26, 3:15 PM · USGS 03556590 Hiwassee River above Reliance.

Season & releases

TVA scheduled 129 Apalachia recreation release days in 2026 (spring through October 31). Source.

Safety

Below dams the river can rise suddenly and turn violent when releases start; stay out of tailrace areas and off the river outside scheduled windows unless you know the flow. Ranges are for experienced paddlers at the gauge shown; rapids change after floods, so scout and check for new wood. Wear a PFD, never boat alone, and follow the American Whitewater Safety Code. New to whitewater? Go with a licensed outfitter.

Streamflow

cubic feet per second

Reading

Hiwassee River at Apalachia Powerhouse fishing report & conditions

updated Oct 26, 4:13 PM ET

Water 66°F, flow rising fast (+92%) — fair fall fishing day (5/10), best window 7:57 AM–8:57 AM (moonset near sunrise).

Best fishing times today

Today is a fair fishing day (solunar + local conditions)

5/10

Full moon · 99% lit · New moon Mon, Nov 9 · Sunrise 7:53 AM · Sunset 6:49 PM

Major fishing times

  • Moon overhead12:18 AM–2:18 AM
  • Moon underfoot12:45 PM–2:45 PM

Minor fishing times

  • Moonset7:57 AM–8:57 AM
    Sunrise
  • Moonrise6:26 PM–7:26 PM
    Sunset
Fishing times for the next 7 days
TodayOct 265/10FairMajor 12:18 AM–2:18 AM · 12:45 PM–2:45 PM
Minor 7:57 AM–8:57 AM · 6:26 PM–7:26 PM
TueOct 274/10FairMajor 1:14 AM–3:14 AM · 1:43 PM–3:43 PM
Minor 9:11 AM–10:11 AM · 7:10 PM–8:10 PM
WedOct 282/10PoorMajor 2:14 AM–4:14 AM · 2:46 PM–4:46 PM
Minor 10:25 AM–11:25 AM · 8:04 PM–9:04 PM
ThuOct 294/10FairMajor 3:18 AM–5:18 AM · 3:51 PM–5:51 PM
Minor 11:35 AM–12:35 PM · 9:07 PM–10:07 PM
FriOct 303/10PoorMajor 4:23 AM–6:23 AM · 4:54 PM–6:54 PM
Minor 12:35 PM–1:35 PM · 10:17 PM–11:17 PM
SatOct 314/10FairMajor 5:25 AM–7:25 AM · 5:54 PM–7:54 PM
Minor 1:25 PM–2:25 PM · 11:29 PM–12:29 AM
SunNov 14/10FairMajor 5:23 AM–7:23 AM · 5:50 PM–7:50 PM
Minor 1:06 PM–2:06 PM · 11:40 PM–12:40 AM
How this rating works

Solunar theory says fish feed more when the moon is overhead or underfoot (major periods, about 2 hours) and around moonrise and moonset (minor periods, about 1 hour). On a lake or river there is no tide, so instead of tide changes we score the local conditions anglers watch: the barometric pressure trend, the wind, whether the river is steady, and the water temperature where it is measured.

Baseevery day starts at 11
Sunrise / sunseta period overlaps sunrise or sunset ±1 h: major +2, minor +1 (max 3) (Moonset × sunrise +1; Moonrise × sunset +1)2
Moon phasewithin 2 days of a new or full moon +2, within 4 days +1 (today: 0.5 days)2
Local conditionspressure 6 AM→6 PM: falling +2, steady or slowly rising +1, rising fast 0 · daytime wind 4–15 mph +1, over 20 mph (or gusts over 30) −1 · flow within ±15% in 24 h +1, rising over 25% −1 · water 55–75°F +1, below 45°F or above 85°F −1 (0 to 4 in total)
  • Pressure: No NWS pressure forecast for this day +0
  • Wind: No NWS wind forecast for this day +0
  • Flow: Flow rising fast (+92% in 24 h) — often muddy, unsettled water -1
  • Water temp: Water 66°F — in the active 55–75°F range for most warm-water fish +1
0
Today5, rounded5/10

1–3 poor · 4–5 fair · 6–7 good · 8–10 excellent. Pressure and wind are the NOAA National Weather Service hourly forecast for this spot; the level/flow trend is the latest 24 hours of readings on this page; water temperature measured by USGS at USGS 03556590 Hiwassee River above Reliance. Days 2–7 score sun, moon, forecast pressure and forecast wind only (level and water temperature aren’t forecast). Solunar times are a rule of thumb, not a guarantee.

Solunar periods calculated for 35.18, -84.44 (moon times from astronomical equations, Hiwassee River at Apalachia Powerhouse local time).

Last 10 days

DateMean flow (cfs)Change
Mon Oct 26 (today)829-29%

Daily mean of all readings that day; today is the average so far.

Nearby lakes & rivers

About this data

Source
Tennessee Valley Authority — Apalachia Dam observed data — Apalachia Dam average hourly discharge
Location
35.1806, -84.4435 · Tennessee
Measures
Average hourly discharge released from Apalachia Dam through the powerhouse, cfs
Latest reading
Oct 26, 4:00 PM local time
History
0 days on file
Page built
Oct 26, 2026 4:13 PM ET

Source: Tennessee Valley Authority — Apalachia Dam observed data (official page). Operator data is preliminary and may be revised. Weather: NOAA National Weather Service.