LakeCharts USAAdd to your home screen

Grayson Lake Water Level

U.S. Army Corps of Engineers · Kentucky

643.30ftWell above full pool

Latest reading Oct 26, 12:15 PM · elevation

Grayson Lake is 9.3 ft above full pool today (643.30 ft vs 634.00 ft), 1.4 ft lower than a year ago. It is 81% full. It has fallen 0.04 ft since yesterday and is down 0.28 ft over 7 days.

Lake 9.3 ft above full pool and steady, calm wind, pressure falling — excellent fall fishing day (8/10), best window 7:58 AM–8:58 AM (moonset near sunrise).

vs full pool+9.30 ftFull pool 634.0 ft · USACE
How full81%22k of 27k acre-ft
Change since yesterday−0.04 ft7 days: −0.28 ft
Same date last year644.73 ftNow −1.43 ft vs 2025
Dam release31.7 cfsOutflow below the dam · inflow 0.00 cfs
Air temp & weather now64°F · SunnyWind WNW 1 mphNWS forecast · see Weather & wind below
Sun today7:52 AM – 6:39 PMFirst light 7:24 AM · Last light 7:06 PM

Water level chart

ft above sea level

Full pool (634.0 ft) is 9.3 ft below the latest reading, off this chart

Full pool (634.0 ft) is 9.3 ft below the latest reading, off this chart

Reading

Grayson Lake fishing report & conditions

updated Oct 26, 12:50 PM ET

Lake 9.3 ft above full pool and steady, calm wind, pressure falling — excellent fall fishing day (8/10), best window 7:58 AM–8:58 AM (moonset near sunrise).

Main species

  • Bluegill
  • Catfish
  • Crappie
  • Hybrid striped bass
  • Largemouth bass
  • Smallmouth bass
  • Spotted bass
  • Striped bass
  • White bass
  • Muskellunge
  • Rock bass

Source: Kentucky Department of Fish & Wildlife Resources — species rated in the 2026 Fishing Forecast, as published on the KDFWR 2026 Fishing Forecast.

Best fishing times today

Today is an excellent fishing day (solunar + local conditions)

8/10

Full moon · 99% lit · New moon Mon, Nov 9 · Sunrise 7:52 AM · Sunset 6:39 PM

Major fishing times

  • Moon overhead12:12 AM–2:12 AM
  • Moon underfoot12:39 PM–2:39 PM

Minor fishing times

  • Moonset7:58 AM–8:58 AM
    Sunrise
  • Moonrise6:12 PM–7:12 PM
    Sunset
Fishing times for the next 7 days
TodayOct 268/10ExcellentMajor 12:12 AM–2:12 AM · 12:39 PM–2:39 PM
Minor 7:58 AM–8:58 AM · 6:12 PM–7:12 PM
Calm wind 0–1 mph · pressure falling
TueOct 276/10GoodMajor 1:07 AM–3:07 AM · 1:37 PM–3:37 PM
Minor 9:14 AM–10:14 AM · 6:54 PM–7:54 PM
Calm wind 0–2 mph · pressure falling
WedOct 284/10FairMajor 2:08 AM–4:08 AM · 2:40 PM–4:40 PM
Minor 10:30 AM–11:30 AM · 7:47 PM–8:47 PM
Calm wind 0–2 mph · pressure falling
ThuOct 294/10FairMajor 3:12 AM–5:12 AM · 3:44 PM–5:44 PM
Minor 11:40 AM–12:40 PM · 8:50 PM–9:50 PM
Calm wind 1–2 mph
FriOct 303/10PoorMajor 4:17 AM–6:17 AM · 4:48 PM–6:48 PM
Minor 12:40 PM–1:40 PM · 10:00 PM–11:00 PM
Calm wind 0–1 mph
SatOct 314/10FairMajor 5:19 AM–7:19 AM · 5:48 PM–7:48 PM
Minor 1:28 PM–2:28 PM · 11:14 PM–12:14 AM
Calm wind 0–2 mph
SunNov 14/10FairMajor 5:16 AM–7:16 AM · 5:43 PM–7:43 PM
Minor 1:07 PM–2:07 PM · 11:27 PM–12:27 AM
Calm wind 2–5 mph
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 lake level 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 · level within ±0.25 ft in 24 h +1 · water 55–75°F +1, below 45°F or above 85°F −1 (0 to 4 in total)
  • Pressure: Falling (-0.15 inHg, 6 AM → 6 PM) +2
  • Wind: Calm 0–1 mph, gusts 5 +0
  • Level: Level steady (−0.04 ft in 24 h) +1
3
Today8, rounded8/10

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. 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 38.25, -82.98 (moon times from astronomical equations, Grayson Lake local time).

Weather & wind at Grayson Lake

air temperature, not water
Air temp64°FNWS forecast for this hour
Wind1 mphfrom the WNW · NWS forecast this hour
Gusts4 mphpeak gusts this hour
Pressure trendFalling-0.04 inHg over the last 3 h

3-day forecast

NOAA National Weather Service forecast for 38.254, -82.984 (grid RLX), issued Oct 26, 11:49 AM local time. High / low are air temperatures; water temperature is in the fishing section above. The “Air temp & weather” tile at the top refreshes live.

Past 12 months

daily readings from U.S. Army Corps of Engineers

Last 10 days

DateLevel (ft)Change
Mon Oct 26 (today)643.32−0.03
Sun Oct 25643.35−0.04
Sat Oct 24643.39−0.04
Fri Oct 23643.43−0.05
Thu Oct 22643.48−0.04
Wed Oct 21643.52−0.04
Tue Oct 20643.56−0.03
Mon Oct 19643.59−0.02
Sun Oct 18643.61−0.02
Sat Oct 17643.63+0.03

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

Nearby lakes & rivers

About this data

Source
U.S. Army Corps of Engineers
Location
38.2535, -82.9843 · Kentucky
Measures
Reservoir water-surface elevation, feet above sea level (NGVD29)
Latest reading
Oct 26, 12:15 PM local time
History
399 days on file since 2025-09-21
Page built
Oct 26, 2026 12:50 PM ET
Full pool
634.00 ft — U.S. Army Corps of Engineers (Top of Conservation)
Storage
21,638 of 26,817 acre-ft (Top of Normal)

Source: U.S. Army Corps of Engineers (official page). Operator data is preliminary and may be revised. Weather: NOAA National Weather Service.